
Calamagrostis 'Karl Foerster'
This classic ornamental grass is celebrated for its strong vertical form and exceptional reliability. Neat green foliage emerges in spring, quickly forming a tall, narrow clump that adds definition and rhythm to garden designs. In late spring and summer, slender flower plumes rise above the leaves, beginning soft and airy before maturing into warm golden-beige tones that persist well into winter.
Thriving in full sun, it adapts to a wide range of soils, provided drainage is reasonable. Its upright habit means it holds its shape without flopping, even in wind or rain, making it ideal for formal plantings, contemporary landscapes and massed drifts. The flower stems catch light beautifully, adding movement and seasonal drama.
Low-maintenance and long-lived, it requires little more than a tidy cut-back in late winter to make way for fresh new growth. Equally effective as a feature plant, border accent or repeated throughout large plantings, it offers year-round structure and timeless appeal for gardeners seeking dependable elegance.
Description and Attributes
Product Code
CGAKF
Genus
Calamagrostis
Species
X acutiflora
Botanical Name
Calamagrostis x-acutiflora
Height
80-180cm
Width
60-90cm
Flower Timing
Summer to Autumn
Seasonality
Summer catalogue
Climate
Cool to Sub-Tropical
Pot size
10cm
Frost hardiness
Fully Hardy
Aspect
Full Sun to Semi Shade
Water needs
1



