About

Cortaderia selloana 'White Feather' is a robust, clump-forming perennial grass that reaches heights of approximately 3 meters. It features evergreen, arching leaves that are sharply serrated and exhibit a blue-green hue, measuring around 2.5 meters in length. In late summer and early autumn, tall stems emerge, showcasing large panicles of white spikelets that can grow up to 90 centimeters long.

About the genus

Cortaderia consists of sturdy evergreen grasses that develop sizable, compact clumps of narrow, rough-textured leaves. These grasses produce upright stems topped with dense flower panicles that range from silvery to pink hues, making them ideal for drying purposes.

Growing conditions

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Plant type
Grass Like
Habit
Clump forming, Tufted
Foliage
Evergreen
Height
2.5-4 metres
Spread
2.5-4 metres
Time to full height
5-10 years
Suggested uses
Architectural, Coastal, Cottage and informal garden, Gravel garden

Care notes

Cultivation
Grow in fertile, deep, well-drained soil in full sun, and cover with a deep dry mulch to protect plants from frost in their first winter. Choose planting position carefully, these large plants need plenty of space and have sharp leaf edges. See ornamental grasses cultivation
Pruning
Cut and comb out the last year's flower stems and dead leaves in late winter or early spring; wear stout gloves as protection from the sharp leaf edges
Propagation
Propagate by division in late spring
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free