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Colorita Mulan Peruvian Lily - 2 Gallon

SKU: 2098875
UPC: 014949457375
$35.99
  • Exotic, trumpet-shaped blooms in rich lavender and deep purple with creamy flecked accents light up the garden from late spring all the way through the first frost of fall.
  • Ultra-compact mounding habit — just 9 to 12 inches tall and 18 to 24 inches wide — makes this Peruvian Lily a perfect fit for patio containers, window boxes, and front-of-border plantings.
  • Outstanding cut flower with a vase life of up to two weeks; simply pull stems from the base rather than cutting to keep new blooms coming all season long.
  • Non-toxic to cats and dogs, drought tolerant once established, and a proven magnet for butterflies and hummingbirds — beauty with genuine garden-friendly credentials.

Alstroemeria Colorita Mulan Purple (Alstroemeria x 'Zaprimu') is a showstopping dwarf Peruvian Lily that delivers months of spectacular color in even the smallest garden spaces. Each trumpet-shaped flower is a masterpiece of layered tones — soft lavender petals frame deep purple cheeks, while flecked cream accents and rich burgundy streaks add depth and exotic flair that rivals any tropical bloom. Part of the elite Colorita series bred for exceptional branching and prolific flowering, Mulan Purple forms a tidy, dense mound of glossy, dark green foliage and produces wave after wave of blooms continuously from late spring through fall whenever spent flower stems are promptly plucked from the crown. Hardy in USDA Zones 7 to 11, this versatile perennial thrives in full sun to part shade and adapts beautifully to the warm, dry summers and mild winters of Southern Oregon and Northern California, where it can naturalize into a spectacular long-season performer. Its compact footprint — typically 9 to 12 inches tall and 18 to 24 inches wide — makes it equally at home spilling over the edge of a glazed ceramic patio pot, anchoring a sunny mixed border, or contributing armloads of cut flowers to indoor arrangements that last up to two weeks in the vase. With moderate water needs, good drought tolerance once established, and a naturally low-maintenance growth habit, Colorita Mulan Purple is the rare plant that looks like it demands a lot of attention but truly thrives on benign neglect, making it an ideal choice for busy gardeners who refuse to compromise on beauty.


Plant Description

Colorita Mulan Purple is a compact, tuberous-rooted herbaceous perennial belonging to the family Alstroemeriaceae. It is a hybrid cultivar sold under the trade name Colorita Mulan and registered under the breeder code 'Zaprimu', with Plant Patent 25,588. Commonly known as Peruvian Lily, Lily of the Incas, or Princess Lily, this selection was developed by Royal Van Zanten in the Netherlands as part of the Colorita series — a group bred specifically for superior branching, large buds, and nonstop blooming performance. The flowers are trumpet-shaped, approximately 2 inches across, and feature a striking combination of lavender petals, deep purple cheeks, flecked cream accents, and fine burgundy streaking — a color palette that sets it apart from more common warm-toned alstroemeria varieties. Foliage is a rich, glossy deep green with lance-shaped leaves that grow in a characteristic spiraling, resupinate (upside-down) pattern up the stems, a unique botanical trait of the Alstroemeria genus. The plant spreads slowly via underground fleshy rhizomes, forming a tidy, well-behaved mound over time.

Mature Size
Attribute Measurement
Height 9 to 12 inches
Spread 18 to 24 inches
Growth Rate Fast; establishes and fills out quickly in the first growing season
Growth Habit Compact, dense, low mound with upright flowering stems
Root System Fleshy, tuberous rhizomes that spread gradually over time

Because of its dwarf stature, Colorita Mulan Purple is classified as a "micro alstroemeria" and requires no staking. Its naturally tidy mounding habit means it looks polished in the landscape with very little intervention throughout the growing season.

Hardiness Zones and Climate

Colorita Mulan Purple is rated for USDA Hardiness Zones 7 to 11, with the most reliable perennial performance in Zones 8 to 11. In Zone 7, the plant can survive winter outdoors with a generous layer of protective mulch over the crown and good drainage to prevent wet-cold conditions from rotting the rhizomes. It thrives in the Mediterranean-influenced climates of Southern Oregon and Northern California, where warm, dry summers and mild winters closely mimic the conditions of its South American ancestral range. The plant grows best when temperatures remain between 55°F and 75°F. During prolonged heat above 90°F, flowering may slow temporarily but will resume vigorously once temperatures moderate in late summer or early fall. In frost-free coastal and inland valley gardens, it can bloom nearly year-round.

Sunlight Requirements

Colorita Mulan Purple performs best in full sun, requiring a minimum of 6 hours of direct sunlight per day for the strongest flowering. In regions where summer temperatures regularly exceed 90°F — such as the hotter inland valleys of Northern California and Southern Oregon — providing light afternoon shade will protect the foliage from scorching and help sustain bloom production through the hottest weeks. Part shade (3 to 6 hours of sun) is acceptable and will still yield good flowering, though plant vigor and bloom count will be somewhat reduced compared to full-sun placements. Avoid deep or full shade, as this significantly reduces flowering and leads to weak, leggy growth.

Soil and pH Preferences
  • Prefers fertile, organically rich, well-draining soil — heavy clay or consistently waterlogged soils are the primary enemy of healthy root development.
  • Ideal soil pH range is 5.5 to 6.3 (slightly acidic). pH levels above 7.0 can trigger iron and manganese deficiencies, leading to yellowing of foliage.
  • Amend heavy soils at planting time with compost, aged bark fines, or coarse perlite to improve drainage and aeration around the rhizomes.
  • A soil blend of approximately 70% organic material and 30% perlite is ideal in raised beds or containers where drainage is a concern.
  • Avoid planting in low spots or areas prone to standing water, especially during winter, as saturated soils rapidly cause rhizome rot.
  • In-ground planting in the loamy, well-drained soils common to the Rogue Valley and Shasta regions is typically excellent with minimal amendment.
Watering Guide

Consistent moisture produces the best bloom performance, but it is critical never to allow the soil to become waterlogged. Water newly planted specimens thoroughly and keep the soil evenly moist until the plant is well established and actively growing. Once established, in-ground plants generally need about 1 inch of water per week during the growing season, adjusting for rainfall and temperature. Always water at the base of the plant rather than overhead to keep foliage and stems dry and reduce the risk of fungal disease. During the intense heat of summer, check soil moisture more frequently and water deeply rather than shallowly to encourage deep root development. Container-grown plants dry out faster than in-ground plants and may need watering every 1 to 2 days during hot weather — check the top inch of soil and water when it feels dry. Reduce watering significantly in fall as the plant begins to slow down, and water only sparingly during winter dormancy for container-grown specimens brought indoors.

Fertilizing
  • Early Spring: Apply a balanced slow-release granular fertilizer (such as a 6-6-6 or 10-10-10 formula) at the start of the growing season to fuel initial shoot and root development.
  • Once Blooming Begins: Switch to a high-potassium liquid fertilizer (such as a tomato food or bloom-booster formula) applied every 1 to 2 weeks for container plants and every 2 to 3 weeks for in-ground plants to maximize continuous flower production.
  • Mid-Season: A top-dressing of compost around in-ground plants in early summer replenishes organic matter and provides a slow, steady nutrient supply.
  • Organic Options: Fish emulsion, compost tea, or worm castings are excellent organic alternatives and are especially well suited for container plantings where synthetic fertilizers can salt-build over time.
  • Late Fall/Winter: Discontinue all fertilizing as the plant enters dormancy. Feeding during dormancy promotes weak growth that is vulnerable to cold damage.
  • Always water after applying granular fertilizers to move nutrients into the root zone and prevent fertilizer burn on the fleshy rhizomes.
Pruning and Deadheading

The single most important maintenance task for Colorita Mulan Purple is proper deadheading — and the technique matters. Rather than snipping spent flower stems with shears, grasp each individual spent stem near its base and pull it firmly upward and outward with a sharp tug, removing it cleanly from the crown. This pulling method — rather than cutting — signals the plant to produce new shoots from the rhizome and is the key to maintaining the plant's nonstop bloom cycle from late spring through fall. Cutting stems, by contrast, leaves behind a stub that the plant must expend energy to break down, slowing the production of new growth. In spring, remove all old stems and any remaining winter-damaged foliage from the previous year by pulling them away from the crown to make room for the fresh new shoots emerging from the soil. No formal hard pruning is required during the growing season beyond consistent deadheading. Gloves are recommended when handling alstroemeria, as the plant sap can occasionally cause mild contact dermatitis in sensitive individuals.

Planting Instructions
  1. Choose a site with at least 6 hours of direct sun and well-drained soil. Avoid low-lying areas prone to standing water.
  2. Prepare the planting bed by loosening the soil to a depth of 10 to 12 inches. Blend in 2 to 3 inches of compost or aged bark to improve fertility and drainage.
  3. Dig a hole slightly wider and about 6 to 8 inches deep — just enough to comfortably accommodate the rootball without disturbing or teasing apart the fleshy rhizomes, which are easily damaged.
  4. Remove the plant from its container and nestle it into the hole so the top of the rootball sits level with or just slightly below the surrounding soil surface.
  5. Backfill with the amended soil, tamping down gently to eliminate air pockets, and water thoroughly to settle the soil around the root system.
  6. Space multiple plants 18 to 24 inches apart to allow for mature spread and good air circulation.
  7. Apply a 2 to 3 inch layer of organic mulch (shredded bark or compost) around the base, keeping it a few inches back from the crown to prevent rot.
  8. Plant in spring after the last frost date for your area, or in fall at least 6 to 8 weeks before the first expected frost to allow root establishment before winter.
Container Growing

The compact size and mounding habit of Colorita Mulan Purple make it one of the best alstroemeria varieties for container gardening. Choose a pot that is at least 12 inches wide and 12 inches deep with generous drainage holes to prevent waterlogging. Fill with a premium quality potting mix blended with perlite or coarse bark for excellent drainage and aeration. Plant so the top of the rootball sits approximately 1 inch below the rim of the pot, then firm the mix around the roots and water thoroughly. Container plants dry out faster than in-ground plantings and should be checked daily during hot summer weather — water when the top inch of soil feels dry. Feed container plants with a high-potassium liquid fertilizer every 1 to 2 weeks during the blooming season for the best flower production. In USDA Zone 7 and colder, move containers to a frost-free garage, basement, or shed for winter storage, watering just enough to prevent the potting mix from completely drying out. Colorita Mulan Purple is stunning grown solo in a classic terra cotta pot, planted alongside trailing lobelia or alyssum in a mixed patio planter, or displayed in a window box where its flowers spill gracefully over the edge.

Bloom Season and Seasonal Interest

Colorita Mulan Purple produces its first flush of flowers in late spring and continues blooming prolifically through summer and well into fall, right up until the first killing frost. In the warm, mild climates of Southern Oregon and Northern California, the bloom season routinely spans 5 to 7 months, making it one of the longest-flowering compact perennials available. Flowering may slow briefly during the very hottest weeks of mid-summer if temperatures remain extreme, but resumes energetically as conditions moderate — often producing some of its most spectacular flushes of color in late summer and early fall when many other perennials are fading. The glossy deep green foliage remains attractive and tidy throughout the entire growing season, providing a fresh backdrop even between bloom cycles. In USDA Zone 9 and warmer, the plant may continue to show blooms through mild winter periods with minimal protection.

Landscape Uses
  • Front of border: Its low, mounding habit makes it ideal for anchoring the front edge of mixed perennial or annual borders without obscuring taller plants behind it.
  • Patio and container gardens: Outstanding in decorative pots, window boxes, and mixed patio planters where its long bloom season provides months of color at close range.
  • Cutting garden: An exceptional cut flower with a vase life of up to two weeks; plant in dedicated rows or integrated into ornamental beds for a ready supply of fresh-cut stems.
  • Cottage garden: The exotic, speckled blooms in lavender and purple blend harmoniously with classic cottage garden perennials like salvia, gaura, and yarrow.
  • Pollinator garden: Attracts butterflies and hummingbirds throughout its long bloom season, contributing to a thriving garden ecosystem.
  • Rock gardens and slope plantings: Its tolerance for drier conditions once established and compact footprint suit well-drained rock garden settings and gently sloped beds.
  • Color theming: The rich purple and lavender tones integrate seamlessly into cool-toned, purple-and-silver themed plantings or provide bold contrast in hot-colored mixed borders.
Companion Plants

Colorita Mulan Purple's lavender-purple and cream color palette pairs beautifully with a wide range of garden companions. For a cohesive cool-toned cottage or Mediterranean-style border, combine it with Russian sage (Perovskia), catmint (Nepeta), and salvia for a layered tapestry of blue, purple, and violet tones that bloom through a similar season. Yarrow (Achillea) in soft yellow or white provides complementary color contrast and shares the same preference for full sun and well-drained soil. Gaura (Oenothera lindheimeri) adds graceful, airy movement and blends well with the more structured form of Mulan Purple. For bold, tropical-inspired combinations, try pairing with deep burgundy or orange Crocosmia or tall ornamental grasses for striking textural contrast. Society Garlic (Tulbaghia violacea) makes a practical and beautiful companion, sharing water and light requirements while its mauve flowers echo the purple tones of the alstroemeria. In containers, soft trailing companions like white sweet alyssum, blue lobelia, or silver dusty miller complement the upright flowering stems beautifully without competing for visual attention.

Pests and Diseases
Issue Symptoms Management
Aphids Clusters of small insects on stems and new growth; sticky residue; distorted leaves Blast off with a strong stream of water; apply insecticidal soap or neem oil for persistent infestations
Thrips Silvery streaking or stippling on petals and leaves; distorted flower buds Remove and discard heavily infested plant parts; apply insecticidal soap or spinosad-based spray
Spider Mites Fine webbing on undersides of leaves; stippled, bronzed foliage Increase humidity around plants; apply neem oil or insecticidal soap; wipe leaves with a damp cloth
Slugs and Snails Ragged holes in leaves and stems, especially on young growth; slime trails Hand-pick at night; use iron phosphate slug bait; eliminate debris that provides daytime shelter
Pythium Root Rot Wilting, stunted growth, and collapsing stems despite adequate watering Improve drainage immediately; remove and dispose of affected plants; do not compost diseased material
Botrytis (Gray Mold) Fuzzy gray-brown spores on stems, leaves, or flowers during cool, humid weather Improve air circulation by spacing plants correctly; avoid overhead watering; remove and dispose of affected tissue
Powdery Mildew White powdery coating on leaf surfaces, usually in humid conditions with poor airflow Apply neem oil or a potassium bicarbonate-based fungicide; improve spacing and airflow
Overwintering

In USDA Zones 8 to 11 — which encompasses most of Southern Oregon and Northern California — Colorita Mulan Purple is reliably winter hardy in the ground with minimal preparation. After the plant dies back following the first frost, cut or pull back the dead stems and apply a 3 to 4 inch layer of organic mulch such as shredded bark or straw over the crown to insulate the rhizomes from freezing temperatures and winter wet. Remove the mulch in early spring once nighttime temperatures remain consistently above freezing. In Zone 7, more generous mulching of 4 to 6 inches is recommended, and ensuring the planting site has excellent drainage is critical, as the combination of cold and saturated soil is the most common cause of winter loss. For container-grown plants in colder zones, move pots to an unheated but frost-free space such as a garage, garden shed, or cool basement before the first hard freeze. Water containers very sparingly during winter — just enough to prevent the potting mix from becoming bone dry — and resume normal watering and feeding in spring when new growth begins to emerge.

Cut Flower Use and Harvesting Tips

Colorita Mulan Purple is an exceptional cut flower and among the longest-lasting of any perennial bloom, routinely providing 10 to 14 days of vase life when harvested and conditioned correctly. For the best vase life, harvest stems when one or two flowers on the cluster are fully open and the remaining buds are showing full color. The proper harvesting technique is to grasp each stem near the base and pull it upward and away from the crown with a firm tug, rather than cutting it with shears. This pulling method not only yields a longer stem but also removes the pale, underground portion of the stem — which, if left attached, can cloud the vase water and shorten vase life. After pulling, trim off the white basal section of the stem and cut it to your desired arrangement length. Remove any foliage that would sit below the waterline to prevent bacterial buildup. Place stems in clean water with a commercial flower food, change the water every two to three days, and keep arrangements away from direct heat and ripening fruit. The ongoing practice of pulling rather than cutting spent stems also serves double duty as deadheading, stimulating the plant to push out a continuous succession of new flowering stems throughout the season.

Wildlife Value

Colorita Mulan Purple is a valuable addition to pollinator-friendly gardens throughout its long blooming season. The open, trumpet-shaped flowers are particularly attractive to butterflies, which are drawn to the rich purple coloration and accessible nectar. Hummingbirds are also regular visitors, hovering at the blooms from late spring through fall and benefiting from the plant's extended flowering season at a time when many other nectar sources may be declining. Bees of various species — including native bumblebees and honeybees — actively forage among the flowers. Importantly, Colorita Mulan Purple is non-toxic to cats and dogs according to established plant toxicity databases, making it a responsible choice for households and gardens frequented by pets. While deer and rabbits will occasionally browse on alstroemeria when other forage is scarce, this plant is considered moderately deer-resistant under normal conditions, making it a reasonable choice for gardens in areas with deer pressure such as the rural foothills of Southern Oregon and Northern California.

 
  • Exotic, trumpet-shaped blooms in rich lavender and deep purple with creamy flecked accents light up the garden from late spring all the way through the first frost of fall.
  • Ultra-compact mounding habit — just 9 to 12 inches tall and 18 to 24 inches wide — makes this Peruvian Lily a perfect fit for patio containers, window boxes, and front-of-border plantings.
  • Outstanding cut flower with a vase life of up to two weeks; simply pull stems from the base rather than cutting to keep new blooms coming all season long.
  • Non-toxic to cats and dogs, drought tolerant once established, and a proven magnet for butterflies and hummingbirds — beauty with genuine garden-friendly credentials.

Alstroemeria Colorita Mulan Purple (Alstroemeria x 'Zaprimu') is a showstopping dwarf Peruvian Lily that delivers months of spectacular color in even the smallest garden spaces. Each trumpet-shaped flower is a masterpiece of layered tones — soft lavender petals frame deep purple cheeks, while flecked cream accents and rich burgundy streaks add depth and exotic flair that rivals any tropical bloom. Part of the elite Colorita series bred for exceptional branching and prolific flowering, Mulan Purple forms a tidy, dense mound of glossy, dark green foliage and produces wave after wave of blooms continuously from late spring through fall whenever spent flower stems are promptly plucked from the crown. Hardy in USDA Zones 7 to 11, this versatile perennial thrives in full sun to part shade and adapts beautifully to the warm, dry summers and mild winters of Southern Oregon and Northern California, where it can naturalize into a spectacular long-season performer. Its compact footprint — typically 9 to 12 inches tall and 18 to 24 inches wide — makes it equally at home spilling over the edge of a glazed ceramic patio pot, anchoring a sunny mixed border, or contributing armloads of cut flowers to indoor arrangements that last up to two weeks in the vase. With moderate water needs, good drought tolerance once established, and a naturally low-maintenance growth habit, Colorita Mulan Purple is the rare plant that looks like it demands a lot of attention but truly thrives on benign neglect, making it an ideal choice for busy gardeners who refuse to compromise on beauty.


Plant Description

Colorita Mulan Purple is a compact, tuberous-rooted herbaceous perennial belonging to the family Alstroemeriaceae. It is a hybrid cultivar sold under the trade name Colorita Mulan and registered under the breeder code 'Zaprimu', with Plant Patent 25,588. Commonly known as Peruvian Lily, Lily of the Incas, or Princess Lily, this selection was developed by Royal Van Zanten in the Netherlands as part of the Colorita series — a group bred specifically for superior branching, large buds, and nonstop blooming performance. The flowers are trumpet-shaped, approximately 2 inches across, and feature a striking combination of lavender petals, deep purple cheeks, flecked cream accents, and fine burgundy streaking — a color palette that sets it apart from more common warm-toned alstroemeria varieties. Foliage is a rich, glossy deep green with lance-shaped leaves that grow in a characteristic spiraling, resupinate (upside-down) pattern up the stems, a unique botanical trait of the Alstroemeria genus. The plant spreads slowly via underground fleshy rhizomes, forming a tidy, well-behaved mound over time.

Mature Size
Attribute Measurement
Height 9 to 12 inches
Spread 18 to 24 inches
Growth Rate Fast; establishes and fills out quickly in the first growing season
Growth Habit Compact, dense, low mound with upright flowering stems
Root System Fleshy, tuberous rhizomes that spread gradually over time

Because of its dwarf stature, Colorita Mulan Purple is classified as a "micro alstroemeria" and requires no staking. Its naturally tidy mounding habit means it looks polished in the landscape with very little intervention throughout the growing season.

Hardiness Zones and Climate

Colorita Mulan Purple is rated for USDA Hardiness Zones 7 to 11, with the most reliable perennial performance in Zones 8 to 11. In Zone 7, the plant can survive winter outdoors with a generous layer of protective mulch over the crown and good drainage to prevent wet-cold conditions from rotting the rhizomes. It thrives in the Mediterranean-influenced climates of Southern Oregon and Northern California, where warm, dry summers and mild winters closely mimic the conditions of its South American ancestral range. The plant grows best when temperatures remain between 55°F and 75°F. During prolonged heat above 90°F, flowering may slow temporarily but will resume vigorously once temperatures moderate in late summer or early fall. In frost-free coastal and inland valley gardens, it can bloom nearly year-round.

Sunlight Requirements

Colorita Mulan Purple performs best in full sun, requiring a minimum of 6 hours of direct sunlight per day for the strongest flowering. In regions where summer temperatures regularly exceed 90°F — such as the hotter inland valleys of Northern California and Southern Oregon — providing light afternoon shade will protect the foliage from scorching and help sustain bloom production through the hottest weeks. Part shade (3 to 6 hours of sun) is acceptable and will still yield good flowering, though plant vigor and bloom count will be somewhat reduced compared to full-sun placements. Avoid deep or full shade, as this significantly reduces flowering and leads to weak, leggy growth.

Soil and pH Preferences
  • Prefers fertile, organically rich, well-draining soil — heavy clay or consistently waterlogged soils are the primary enemy of healthy root development.
  • Ideal soil pH range is 5.5 to 6.3 (slightly acidic). pH levels above 7.0 can trigger iron and manganese deficiencies, leading to yellowing of foliage.
  • Amend heavy soils at planting time with compost, aged bark fines, or coarse perlite to improve drainage and aeration around the rhizomes.
  • A soil blend of approximately 70% organic material and 30% perlite is ideal in raised beds or containers where drainage is a concern.
  • Avoid planting in low spots or areas prone to standing water, especially during winter, as saturated soils rapidly cause rhizome rot.
  • In-ground planting in the loamy, well-drained soils common to the Rogue Valley and Shasta regions is typically excellent with minimal amendment.
Watering Guide

Consistent moisture produces the best bloom performance, but it is critical never to allow the soil to become waterlogged. Water newly planted specimens thoroughly and keep the soil evenly moist until the plant is well established and actively growing. Once established, in-ground plants generally need about 1 inch of water per week during the growing season, adjusting for rainfall and temperature. Always water at the base of the plant rather than overhead to keep foliage and stems dry and reduce the risk of fungal disease. During the intense heat of summer, check soil moisture more frequently and water deeply rather than shallowly to encourage deep root development. Container-grown plants dry out faster than in-ground plants and may need watering every 1 to 2 days during hot weather — check the top inch of soil and water when it feels dry. Reduce watering significantly in fall as the plant begins to slow down, and water only sparingly during winter dormancy for container-grown specimens brought indoors.

Fertilizing
  • Early Spring: Apply a balanced slow-release granular fertilizer (such as a 6-6-6 or 10-10-10 formula) at the start of the growing season to fuel initial shoot and root development.
  • Once Blooming Begins: Switch to a high-potassium liquid fertilizer (such as a tomato food or bloom-booster formula) applied every 1 to 2 weeks for container plants and every 2 to 3 weeks for in-ground plants to maximize continuous flower production.
  • Mid-Season: A top-dressing of compost around in-ground plants in early summer replenishes organic matter and provides a slow, steady nutrient supply.
  • Organic Options: Fish emulsion, compost tea, or worm castings are excellent organic alternatives and are especially well suited for container plantings where synthetic fertilizers can salt-build over time.
  • Late Fall/Winter: Discontinue all fertilizing as the plant enters dormancy. Feeding during dormancy promotes weak growth that is vulnerable to cold damage.
  • Always water after applying granular fertilizers to move nutrients into the root zone and prevent fertilizer burn on the fleshy rhizomes.
Pruning and Deadheading

The single most important maintenance task for Colorita Mulan Purple is proper deadheading — and the technique matters. Rather than snipping spent flower stems with shears, grasp each individual spent stem near its base and pull it firmly upward and outward with a sharp tug, removing it cleanly from the crown. This pulling method — rather than cutting — signals the plant to produce new shoots from the rhizome and is the key to maintaining the plant's nonstop bloom cycle from late spring through fall. Cutting stems, by contrast, leaves behind a stub that the plant must expend energy to break down, slowing the production of new growth. In spring, remove all old stems and any remaining winter-damaged foliage from the previous year by pulling them away from the crown to make room for the fresh new shoots emerging from the soil. No formal hard pruning is required during the growing season beyond consistent deadheading. Gloves are recommended when handling alstroemeria, as the plant sap can occasionally cause mild contact dermatitis in sensitive individuals.

Planting Instructions
  1. Choose a site with at least 6 hours of direct sun and well-drained soil. Avoid low-lying areas prone to standing water.
  2. Prepare the planting bed by loosening the soil to a depth of 10 to 12 inches. Blend in 2 to 3 inches of compost or aged bark to improve fertility and drainage.
  3. Dig a hole slightly wider and about 6 to 8 inches deep — just enough to comfortably accommodate the rootball without disturbing or teasing apart the fleshy rhizomes, which are easily damaged.
  4. Remove the plant from its container and nestle it into the hole so the top of the rootball sits level with or just slightly below the surrounding soil surface.
  5. Backfill with the amended soil, tamping down gently to eliminate air pockets, and water thoroughly to settle the soil around the root system.
  6. Space multiple plants 18 to 24 inches apart to allow for mature spread and good air circulation.
  7. Apply a 2 to 3 inch layer of organic mulch (shredded bark or compost) around the base, keeping it a few inches back from the crown to prevent rot.
  8. Plant in spring after the last frost date for your area, or in fall at least 6 to 8 weeks before the first expected frost to allow root establishment before winter.
Container Growing

The compact size and mounding habit of Colorita Mulan Purple make it one of the best alstroemeria varieties for container gardening. Choose a pot that is at least 12 inches wide and 12 inches deep with generous drainage holes to prevent waterlogging. Fill with a premium quality potting mix blended with perlite or coarse bark for excellent drainage and aeration. Plant so the top of the rootball sits approximately 1 inch below the rim of the pot, then firm the mix around the roots and water thoroughly. Container plants dry out faster than in-ground plantings and should be checked daily during hot summer weather — water when the top inch of soil feels dry. Feed container plants with a high-potassium liquid fertilizer every 1 to 2 weeks during the blooming season for the best flower production. In USDA Zone 7 and colder, move containers to a frost-free garage, basement, or shed for winter storage, watering just enough to prevent the potting mix from completely drying out. Colorita Mulan Purple is stunning grown solo in a classic terra cotta pot, planted alongside trailing lobelia or alyssum in a mixed patio planter, or displayed in a window box where its flowers spill gracefully over the edge.

Bloom Season and Seasonal Interest

Colorita Mulan Purple produces its first flush of flowers in late spring and continues blooming prolifically through summer and well into fall, right up until the first killing frost. In the warm, mild climates of Southern Oregon and Northern California, the bloom season routinely spans 5 to 7 months, making it one of the longest-flowering compact perennials available. Flowering may slow briefly during the very hottest weeks of mid-summer if temperatures remain extreme, but resumes energetically as conditions moderate — often producing some of its most spectacular flushes of color in late summer and early fall when many other perennials are fading. The glossy deep green foliage remains attractive and tidy throughout the entire growing season, providing a fresh backdrop even between bloom cycles. In USDA Zone 9 and warmer, the plant may continue to show blooms through mild winter periods with minimal protection.

Landscape Uses
  • Front of border: Its low, mounding habit makes it ideal for anchoring the front edge of mixed perennial or annual borders without obscuring taller plants behind it.
  • Patio and container gardens: Outstanding in decorative pots, window boxes, and mixed patio planters where its long bloom season provides months of color at close range.
  • Cutting garden: An exceptional cut flower with a vase life of up to two weeks; plant in dedicated rows or integrated into ornamental beds for a ready supply of fresh-cut stems.
  • Cottage garden: The exotic, speckled blooms in lavender and purple blend harmoniously with classic cottage garden perennials like salvia, gaura, and yarrow.
  • Pollinator garden: Attracts butterflies and hummingbirds throughout its long bloom season, contributing to a thriving garden ecosystem.
  • Rock gardens and slope plantings: Its tolerance for drier conditions once established and compact footprint suit well-drained rock garden settings and gently sloped beds.
  • Color theming: The rich purple and lavender tones integrate seamlessly into cool-toned, purple-and-silver themed plantings or provide bold contrast in hot-colored mixed borders.
Companion Plants

Colorita Mulan Purple's lavender-purple and cream color palette pairs beautifully with a wide range of garden companions. For a cohesive cool-toned cottage or Mediterranean-style border, combine it with Russian sage (Perovskia), catmint (Nepeta), and salvia for a layered tapestry of blue, purple, and violet tones that bloom through a similar season. Yarrow (Achillea) in soft yellow or white provides complementary color contrast and shares the same preference for full sun and well-drained soil. Gaura (Oenothera lindheimeri) adds graceful, airy movement and blends well with the more structured form of Mulan Purple. For bold, tropical-inspired combinations, try pairing with deep burgundy or orange Crocosmia or tall ornamental grasses for striking textural contrast. Society Garlic (Tulbaghia violacea) makes a practical and beautiful companion, sharing water and light requirements while its mauve flowers echo the purple tones of the alstroemeria. In containers, soft trailing companions like white sweet alyssum, blue lobelia, or silver dusty miller complement the upright flowering stems beautifully without competing for visual attention.

Pests and Diseases
Issue Symptoms Management
Aphids Clusters of small insects on stems and new growth; sticky residue; distorted leaves Blast off with a strong stream of water; apply insecticidal soap or neem oil for persistent infestations
Thrips Silvery streaking or stippling on petals and leaves; distorted flower buds Remove and discard heavily infested plant parts; apply insecticidal soap or spinosad-based spray
Spider Mites Fine webbing on undersides of leaves; stippled, bronzed foliage Increase humidity around plants; apply neem oil or insecticidal soap; wipe leaves with a damp cloth
Slugs and Snails Ragged holes in leaves and stems, especially on young growth; slime trails Hand-pick at night; use iron phosphate slug bait; eliminate debris that provides daytime shelter
Pythium Root Rot Wilting, stunted growth, and collapsing stems despite adequate watering Improve drainage immediately; remove and dispose of affected plants; do not compost diseased material
Botrytis (Gray Mold) Fuzzy gray-brown spores on stems, leaves, or flowers during cool, humid weather Improve air circulation by spacing plants correctly; avoid overhead watering; remove and dispose of affected tissue
Powdery Mildew White powdery coating on leaf surfaces, usually in humid conditions with poor airflow Apply neem oil or a potassium bicarbonate-based fungicide; improve spacing and airflow
Overwintering

In USDA Zones 8 to 11 — which encompasses most of Southern Oregon and Northern California — Colorita Mulan Purple is reliably winter hardy in the ground with minimal preparation. After the plant dies back following the first frost, cut or pull back the dead stems and apply a 3 to 4 inch layer of organic mulch such as shredded bark or straw over the crown to insulate the rhizomes from freezing temperatures and winter wet. Remove the mulch in early spring once nighttime temperatures remain consistently above freezing. In Zone 7, more generous mulching of 4 to 6 inches is recommended, and ensuring the planting site has excellent drainage is critical, as the combination of cold and saturated soil is the most common cause of winter loss. For container-grown plants in colder zones, move pots to an unheated but frost-free space such as a garage, garden shed, or cool basement before the first hard freeze. Water containers very sparingly during winter — just enough to prevent the potting mix from becoming bone dry — and resume normal watering and feeding in spring when new growth begins to emerge.

Cut Flower Use and Harvesting Tips

Colorita Mulan Purple is an exceptional cut flower and among the longest-lasting of any perennial bloom, routinely providing 10 to 14 days of vase life when harvested and conditioned correctly. For the best vase life, harvest stems when one or two flowers on the cluster are fully open and the remaining buds are showing full color. The proper harvesting technique is to grasp each stem near the base and pull it upward and away from the crown with a firm tug, rather than cutting it with shears. This pulling method not only yields a longer stem but also removes the pale, underground portion of the stem — which, if left attached, can cloud the vase water and shorten vase life. After pulling, trim off the white basal section of the stem and cut it to your desired arrangement length. Remove any foliage that would sit below the waterline to prevent bacterial buildup. Place stems in clean water with a commercial flower food, change the water every two to three days, and keep arrangements away from direct heat and ripening fruit. The ongoing practice of pulling rather than cutting spent stems also serves double duty as deadheading, stimulating the plant to push out a continuous succession of new flowering stems throughout the season.

Wildlife Value

Colorita Mulan Purple is a valuable addition to pollinator-friendly gardens throughout its long blooming season. The open, trumpet-shaped flowers are particularly attractive to butterflies, which are drawn to the rich purple coloration and accessible nectar. Hummingbirds are also regular visitors, hovering at the blooms from late spring through fall and benefiting from the plant's extended flowering season at a time when many other nectar sources may be declining. Bees of various species — including native bumblebees and honeybees — actively forage among the flowers. Importantly, Colorita Mulan Purple is non-toxic to cats and dogs according to established plant toxicity databases, making it a responsible choice for households and gardens frequented by pets. While deer and rabbits will occasionally browse on alstroemeria when other forage is scarce, this plant is considered moderately deer-resistant under normal conditions, making it a reasonable choice for gardens in areas with deer pressure such as the rural foothills of Southern Oregon and Northern California.