Nassella viridula

aka Stipa viridula
Common name: Green needle grass
Description: cool season; clump forming
Foliage - green; narrow; 30-60 cm (12-24")
Flowers - May/June; 40-60 cm (16-36") tall
Conditions: sun to part shade; sandy loam; drought tolerant once established; needs 17" annual precipitation.
Coldest zone: 4

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