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Foerster's Feather Reed Grass - 1 Gallon

SKU: 1007330
UPC: 014949140116
$14.99
  • Dramatic feathery flower stalks emerge reddish-brown in spring and turn a rich golden color in fall, reaching 6 feet tall above a 2-foot foliage mound
  • Strictly clumping, sterile hybrid that produces no unwanted seedlings, making it a well-behaved and non-invasive ornamental grass
  • Deer resistant, waterwise, and tolerant of black walnut trees with outstanding adaptability to wet soils and periodic dry conditions
  • Hardy across USDA Zones 4 through 9 with year-round vertical interest and movement that enhances borders, meadows, and container designs

Foerster's Feather Reed Grass (Calamagrostis x acutiflora 'Karl Foerster') is a stunning, strictly clumping ornamental grass that creates a dramatic vertical effect with feathery flower stalks emerging reddish-brown in spring and transitioning to a rich golden buff through fall and into winter. Foliage forms a tidy 2-foot mound while bloom stalks soar to an impressive 6 feet, providing season-spanning architectural interest and graceful movement in the garden. Blooming two to three weeks earlier than common feather reed grass, this sterile hybrid produces no unwanted seedlings, making it a well-behaved, non-invasive choice for residential and commercial landscapes alike. Thriving in rich, moist soils yet highly adaptable to drier conditions once established, it is deer resistant, tolerant of black walnut toxicity, and useful for erosion control across USDA Zones 4 through 9. Whether planted as a bold vertical accent, a naturalistic meadow grass, or a graceful container specimen, Karl Foerster Feather Reed Grass delivers four-season beauty with minimal care.


Plant Details
AttributeDetails
Botanical NameCalamagrostis x acutiflora 'Karl Foerster'
Plant TypeHerbaceous Perennial Ornamental Grass
Flower/Plume ColorReddish-brown aging to golden buff
Foliage ColorGreen
Bloom TimeLate spring to summer, persisting through fall
Growth RateModerate
Mature SizeFoliage 2 ft. tall and wide; bloom stalks to 6 ft.
Growth HabitClumping (non-spreading)
USDA Zones4 - 9
LightFull sun (part shade in hottest climates)
WaterWhen top 2 in. of soil is dry
Special FeaturesDramatic Foliage Color, Easy Care, Waterwise, Fast Growing
Deer ResistantYes
Black Walnut TolerantYes
Erosion ControlYes
SterileYes (no unwanted seedlings)
Size and Growth Habit

Foerster's Feather Reed Grass forms a tidy, upright clump of green foliage approximately 2 feet tall and wide. The real showpiece is its flower stalks, which rocket to 6 feet tall in late spring, creating a striking columnar vertical effect. Unlike running grasses that spread aggressively via rhizomes, this is a strictly clumping grass that stays exactly where planted and increases gradually in girth over time. The narrow, upright profile takes up relatively little horizontal space, making it ideal for tight planting spots, formal borders, and paired flanking designs on either side of gates and entryways.

Sunlight Requirements

This ornamental grass performs best in full sun with at least 6 hours of direct sunlight per day. Full sun produces the strongest, most upright stalks and the most vivid seasonal color transitions from reddish-brown to golden buff. In the hottest summer climates, it benefits from light afternoon part shade, which helps prevent foliage stress during peak heat without significantly compromising the flower display. Avoid heavy shade, which causes the stalks to lean and flop, reducing the architectural vertical effect that defines this variety.

Watering

Water Foerster's Feather Reed Grass when the top 2 inches of soil are dry. During the first growing season, water deeply and regularly to establish an extensive root system. Once established, this grass is highly adaptable and tolerates dry spells, though it naturally thrives in rich, moist soils and is one of the few ornamental grasses that actually performs well in consistently damp conditions. It is an excellent choice for rain gardens, bioswales, and areas near water features where other grasses may struggle with too much moisture.

Soil Requirements

Foerster's Feather Reed Grass thrives in rich, moist soils but is highly adaptable to a wide range of soil types including clay, loam, and sandy conditions. Its tolerance for both wet and periodically dry soils makes it one of the most versatile ornamental grasses available. It also tolerates juglone, the allelopathic toxin produced by black walnut trees, which makes it an invaluable planting option in landscapes near walnuts where many other ornamental plants will not grow. Amending poor soils with compost at planting time helps support the most vigorous growth and tallest flower stalks.

Care and Maintenance
  • Late winter cutback: Cut the entire plant to the ground (4-6 inches) in late winter just before new shoots appear in early spring. This is the single most important maintenance task.
  • Leave standing through winter: The golden stalks provide attractive winter interest and wildlife habitat; do not cut back in fall.
  • Fertilizing: Apply a general-purpose fertilizer in early spring before new growth emerges for the most vigorous performance.
  • Division: Divide clumps every 3 to 4 years in early spring if the center begins to die out or the plant loses vigor.
  • Pest and disease: Virtually pest-free; no significant disease issues in properly sited plantings.
Landscape Uses

Foerster's Feather Reed Grass is an exceptionally versatile landscape plant. Its feathery flower spikes emerge reddish-brown in spring and turn golden to buff in fall, adding a lovely accent to naturalist, craftsman, or prairie-inspired gardens. Use it as a bold vertical element among low-growing perennials, as a rhythmic repeated accent along walkways or borders, or plant a pair in decorative containers for a minimalist modern look. It is stunning near water gardens, ponds, and terraced patios where breezes cause the grass to sway gracefully. Mass plantings create an elegant meadow effect, while single specimens provide strong architectural punctuation in mixed perennial borders.

Companion Plants
PlantWhy It Works
Spirea (Spiraea)Rounded shrub form provides textural contrast at the base of the tall, upright grass stalks
Potentilla (Potentilla)Cheerful yellow flowers complement the golden autumn tones of the aging plumes
Shrub Rose (Rosa)Classic romantic pairing that combines soft flower color with the airy, naturalistic grass texture
Russian Sage (Perovskia)Billowing blue-purple flower spikes create a cool-toned counterpoint to the warm golden grass
Aster (Aster)Late-season blooms in purple and blue extend color alongside the golden fall plumes
Cut Flower and Dried Arrangement Use

The feathery stalks of Foerster's Feather Reed Grass make excellent cut stems for both fresh and dried floral arrangements. Harvest stalks when the plumes are fully expanded but still fresh and upright for the most attractive appearance. For dried arrangements, simply cut and hang upside-down in a warm, dry, well-ventilated area for 1 to 2 weeks. The stalks dry beautifully and maintain their form for months, providing long-lasting natural texture in autumn and winter decorative arrangements. Their tall, vertical form makes them ideal for large-scale arrangements, floor vases, and architectural floral displays.

Four-Season Interest

Few ornamental plants deliver as much year-round visual value as Foerster's Feather Reed Grass. In spring, fresh green foliage emerges quickly from the cut-back clump and reddish-brown flower stalks begin their dramatic ascent. Through summer, the stalks mature and the plumes fully expand, catching light and swaying in the breeze. Fall brings a rich golden transformation that pairs beautifully with autumn foliage across the garden. Even in winter, the dried golden stalks stand tall through frost and snow, providing elegant structural interest and valuable wildlife habitat when much of the garden lies dormant.

USDA Hardiness Zones

Foerster's Feather Reed Grass is rated for USDA Hardiness Zones 4 through 9. In Zone 4, it reliably returns each spring after winter lows as cold as -30 degrees Fahrenheit. In warmer zones through Zone 9, it thrives as a vigorous, long-lived herbaceous perennial. This broad adaptability, combined with its tolerance for both wet and dry soils, deer resistance, and black walnut tolerance, makes it one of the most widely plantable and dependable ornamental grasses for North American landscapes.

 
  • Dramatic feathery flower stalks emerge reddish-brown in spring and turn a rich golden color in fall, reaching 6 feet tall above a 2-foot foliage mound
  • Strictly clumping, sterile hybrid that produces no unwanted seedlings, making it a well-behaved and non-invasive ornamental grass
  • Deer resistant, waterwise, and tolerant of black walnut trees with outstanding adaptability to wet soils and periodic dry conditions
  • Hardy across USDA Zones 4 through 9 with year-round vertical interest and movement that enhances borders, meadows, and container designs

Foerster's Feather Reed Grass (Calamagrostis x acutiflora 'Karl Foerster') is a stunning, strictly clumping ornamental grass that creates a dramatic vertical effect with feathery flower stalks emerging reddish-brown in spring and transitioning to a rich golden buff through fall and into winter. Foliage forms a tidy 2-foot mound while bloom stalks soar to an impressive 6 feet, providing season-spanning architectural interest and graceful movement in the garden. Blooming two to three weeks earlier than common feather reed grass, this sterile hybrid produces no unwanted seedlings, making it a well-behaved, non-invasive choice for residential and commercial landscapes alike. Thriving in rich, moist soils yet highly adaptable to drier conditions once established, it is deer resistant, tolerant of black walnut toxicity, and useful for erosion control across USDA Zones 4 through 9. Whether planted as a bold vertical accent, a naturalistic meadow grass, or a graceful container specimen, Karl Foerster Feather Reed Grass delivers four-season beauty with minimal care.


Plant Details
AttributeDetails
Botanical NameCalamagrostis x acutiflora 'Karl Foerster'
Plant TypeHerbaceous Perennial Ornamental Grass
Flower/Plume ColorReddish-brown aging to golden buff
Foliage ColorGreen
Bloom TimeLate spring to summer, persisting through fall
Growth RateModerate
Mature SizeFoliage 2 ft. tall and wide; bloom stalks to 6 ft.
Growth HabitClumping (non-spreading)
USDA Zones4 - 9
LightFull sun (part shade in hottest climates)
WaterWhen top 2 in. of soil is dry
Special FeaturesDramatic Foliage Color, Easy Care, Waterwise, Fast Growing
Deer ResistantYes
Black Walnut TolerantYes
Erosion ControlYes
SterileYes (no unwanted seedlings)
Size and Growth Habit

Foerster's Feather Reed Grass forms a tidy, upright clump of green foliage approximately 2 feet tall and wide. The real showpiece is its flower stalks, which rocket to 6 feet tall in late spring, creating a striking columnar vertical effect. Unlike running grasses that spread aggressively via rhizomes, this is a strictly clumping grass that stays exactly where planted and increases gradually in girth over time. The narrow, upright profile takes up relatively little horizontal space, making it ideal for tight planting spots, formal borders, and paired flanking designs on either side of gates and entryways.

Sunlight Requirements

This ornamental grass performs best in full sun with at least 6 hours of direct sunlight per day. Full sun produces the strongest, most upright stalks and the most vivid seasonal color transitions from reddish-brown to golden buff. In the hottest summer climates, it benefits from light afternoon part shade, which helps prevent foliage stress during peak heat without significantly compromising the flower display. Avoid heavy shade, which causes the stalks to lean and flop, reducing the architectural vertical effect that defines this variety.

Watering

Water Foerster's Feather Reed Grass when the top 2 inches of soil are dry. During the first growing season, water deeply and regularly to establish an extensive root system. Once established, this grass is highly adaptable and tolerates dry spells, though it naturally thrives in rich, moist soils and is one of the few ornamental grasses that actually performs well in consistently damp conditions. It is an excellent choice for rain gardens, bioswales, and areas near water features where other grasses may struggle with too much moisture.

Soil Requirements

Foerster's Feather Reed Grass thrives in rich, moist soils but is highly adaptable to a wide range of soil types including clay, loam, and sandy conditions. Its tolerance for both wet and periodically dry soils makes it one of the most versatile ornamental grasses available. It also tolerates juglone, the allelopathic toxin produced by black walnut trees, which makes it an invaluable planting option in landscapes near walnuts where many other ornamental plants will not grow. Amending poor soils with compost at planting time helps support the most vigorous growth and tallest flower stalks.

Care and Maintenance
  • Late winter cutback: Cut the entire plant to the ground (4-6 inches) in late winter just before new shoots appear in early spring. This is the single most important maintenance task.
  • Leave standing through winter: The golden stalks provide attractive winter interest and wildlife habitat; do not cut back in fall.
  • Fertilizing: Apply a general-purpose fertilizer in early spring before new growth emerges for the most vigorous performance.
  • Division: Divide clumps every 3 to 4 years in early spring if the center begins to die out or the plant loses vigor.
  • Pest and disease: Virtually pest-free; no significant disease issues in properly sited plantings.
Landscape Uses

Foerster's Feather Reed Grass is an exceptionally versatile landscape plant. Its feathery flower spikes emerge reddish-brown in spring and turn golden to buff in fall, adding a lovely accent to naturalist, craftsman, or prairie-inspired gardens. Use it as a bold vertical element among low-growing perennials, as a rhythmic repeated accent along walkways or borders, or plant a pair in decorative containers for a minimalist modern look. It is stunning near water gardens, ponds, and terraced patios where breezes cause the grass to sway gracefully. Mass plantings create an elegant meadow effect, while single specimens provide strong architectural punctuation in mixed perennial borders.

Companion Plants
PlantWhy It Works
Spirea (Spiraea)Rounded shrub form provides textural contrast at the base of the tall, upright grass stalks
Potentilla (Potentilla)Cheerful yellow flowers complement the golden autumn tones of the aging plumes
Shrub Rose (Rosa)Classic romantic pairing that combines soft flower color with the airy, naturalistic grass texture
Russian Sage (Perovskia)Billowing blue-purple flower spikes create a cool-toned counterpoint to the warm golden grass
Aster (Aster)Late-season blooms in purple and blue extend color alongside the golden fall plumes
Cut Flower and Dried Arrangement Use

The feathery stalks of Foerster's Feather Reed Grass make excellent cut stems for both fresh and dried floral arrangements. Harvest stalks when the plumes are fully expanded but still fresh and upright for the most attractive appearance. For dried arrangements, simply cut and hang upside-down in a warm, dry, well-ventilated area for 1 to 2 weeks. The stalks dry beautifully and maintain their form for months, providing long-lasting natural texture in autumn and winter decorative arrangements. Their tall, vertical form makes them ideal for large-scale arrangements, floor vases, and architectural floral displays.

Four-Season Interest

Few ornamental plants deliver as much year-round visual value as Foerster's Feather Reed Grass. In spring, fresh green foliage emerges quickly from the cut-back clump and reddish-brown flower stalks begin their dramatic ascent. Through summer, the stalks mature and the plumes fully expand, catching light and swaying in the breeze. Fall brings a rich golden transformation that pairs beautifully with autumn foliage across the garden. Even in winter, the dried golden stalks stand tall through frost and snow, providing elegant structural interest and valuable wildlife habitat when much of the garden lies dormant.

USDA Hardiness Zones

Foerster's Feather Reed Grass is rated for USDA Hardiness Zones 4 through 9. In Zone 4, it reliably returns each spring after winter lows as cold as -30 degrees Fahrenheit. In warmer zones through Zone 9, it thrives as a vigorous, long-lived herbaceous perennial. This broad adaptability, combined with its tolerance for both wet and dry soils, deer resistance, and black walnut tolerance, makes it one of the most widely plantable and dependable ornamental grasses for North American landscapes.