Calamagrostis x acutiflora 'Karl Foerster' – Feather Reed Grass
Calamagrostis x acutiflora 'Karl Foerster' – Feather Reed Grass
One of the most celebrated ornamental grasses in cultivation, Calamagrostis x acutiflora 'Karl Foerster' is prized for its strongly upright, architectural habit and long season of interest. Nearly identical to 'Stricta', it distinguishes itself in cooler climates by being more compact and blooming 2–3 weeks earlier. From spring through summer, feathery flower plumes rise dramatically above the foliage, making it an outstanding border plant and cut flower. Drought and deer resistant once established.
Key Features:
- Perennial Grass; Deciduous
- Drought and deer resistant
- Strongly upright, architectural habit
- More compact than 'Stricta'; blooms 2–3 weeks earlier in cool climates
- Excellent border plant and cut flower
- Tolerates heavy soils and heat with adequate moisture
Growing Details:
Height: 2–3 ft (foliage) | Flower stems: 5–6 ft
Exposure: Full Sun | Water: Moderate/Moist
Bloom time: Spring–Summer | Bloom color: Pinkish-tan aging to gold
USDA Hardiness Zone: 4–9