Dianmantina Opal Yellow Dipladenia
- Rare pure-yellow blooms—sunny flowers keep coming even as summer heat ramps up.
- Compact, easy-to-train vine with vining stems reaching about 5 ft.; perfect for trellises and patio containers.
- Long warm-season color: blooms from summer into early fall; evergreen in frost-free climates.
- Simple care: full sun, enriched well-drained soil, and water when the top inch of soil is dry.
Diamantina Opal Yellow Dipladenia (Mandevilla hybrid ‘Lancalifornia’, PP #24,074) brings a fresh, hard-to-find color to the garden with clear, bright yellow blooms that continue through summer heat. This compact vining plant is ideal for containers, where it can climb a small trellis for a tidy “thriller” centerpiece, or it can be trained in the landscape for a cheerful, tropical accent. Give it full sun, enriched, slightly acidic, well-drained soil, and consistent but not excessive moisture—then enjoy weeks of sunny flowers from summer into early fall.
Plant Description
A compact, vining dipladenia/mandevilla hybrid selected for bright, pure yellow flowers—an uncommon color in this group. Evergreen in frost-free regions and excellent for training on supports.
Flowers & Bloom Time
Sunny yellow blooms appear continuously through summer and continue into early fall, holding color well even in warm weather.
Habit & Size
Vining stems reach about 5 ft. long. Train onto a small trellis or obelisk in containers, or guide along a fence or support in the landscape for controlled vertical interest.
Sun & Exposure
Full sun is best for strong growth and maximum flowering. Place in the brightest, warmest location available for best performance.
Watering
Water when the top inch of soil is dry. During the warm season, maintain regular moisture—avoid letting the plant get too dry (leaf drop can occur).
Soil & Drainage
Plant in enriched, moist, slightly acidic, well-drained soil. Good drainage is essential—avoid cold, wet soil, especially in cooler weather.
Hardiness & Overwintering
Best outdoors in warm climates; evergreen where winters are frost-free. In cooler regions, grow in containers and move to a protected bright spot before cold weather.
Feeding & Fertilizer
Feed with a slow-release, general-purpose fertilizer in spring. Avoid heavy overwatering during peak bloom to support consistent flowering.
Trellis & Training Tips
Provide a trellis, hoop, or small arbor support. Gently tie and guide new growth to create a full, flowering column in pots or a tidy vine on garden supports.
Container Design Ideas
Use as a centerpiece “thriller” in mixed containers with trailing companions. The pure yellow blooms pair beautifully with whites, blues, purples, and deep burgundy foliage.
Care & Maintenance
Water regularly during the growing season, but reduce watering in winter to avoid cold, wet soil. Remove spent blooms and lightly trim wayward growth to keep the plant compact and well-shaped.
- Rare pure-yellow blooms—sunny flowers keep coming even as summer heat ramps up.
- Compact, easy-to-train vine with vining stems reaching about 5 ft.; perfect for trellises and patio containers.
- Long warm-season color: blooms from summer into early fall; evergreen in frost-free climates.
- Simple care: full sun, enriched well-drained soil, and water when the top inch of soil is dry.
Diamantina Opal Yellow Dipladenia (Mandevilla hybrid ‘Lancalifornia’, PP #24,074) brings a fresh, hard-to-find color to the garden with clear, bright yellow blooms that continue through summer heat. This compact vining plant is ideal for containers, where it can climb a small trellis for a tidy “thriller” centerpiece, or it can be trained in the landscape for a cheerful, tropical accent. Give it full sun, enriched, slightly acidic, well-drained soil, and consistent but not excessive moisture—then enjoy weeks of sunny flowers from summer into early fall.
Plant Description
A compact, vining dipladenia/mandevilla hybrid selected for bright, pure yellow flowers—an uncommon color in this group. Evergreen in frost-free regions and excellent for training on supports.
Flowers & Bloom Time
Sunny yellow blooms appear continuously through summer and continue into early fall, holding color well even in warm weather.
Habit & Size
Vining stems reach about 5 ft. long. Train onto a small trellis or obelisk in containers, or guide along a fence or support in the landscape for controlled vertical interest.
Sun & Exposure
Full sun is best for strong growth and maximum flowering. Place in the brightest, warmest location available for best performance.
Watering
Water when the top inch of soil is dry. During the warm season, maintain regular moisture—avoid letting the plant get too dry (leaf drop can occur).
Soil & Drainage
Plant in enriched, moist, slightly acidic, well-drained soil. Good drainage is essential—avoid cold, wet soil, especially in cooler weather.
Hardiness & Overwintering
Best outdoors in warm climates; evergreen where winters are frost-free. In cooler regions, grow in containers and move to a protected bright spot before cold weather.
Feeding & Fertilizer
Feed with a slow-release, general-purpose fertilizer in spring. Avoid heavy overwatering during peak bloom to support consistent flowering.
Trellis & Training Tips
Provide a trellis, hoop, or small arbor support. Gently tie and guide new growth to create a full, flowering column in pots or a tidy vine on garden supports.
Container Design Ideas
Use as a centerpiece “thriller” in mixed containers with trailing companions. The pure yellow blooms pair beautifully with whites, blues, purples, and deep burgundy foliage.
Care & Maintenance
Water regularly during the growing season, but reduce watering in winter to avoid cold, wet soil. Remove spent blooms and lightly trim wayward growth to keep the plant compact and well-shaped.