‘Snowflake’

White flowers, VIII–IX; downy, grey-green foliage; spreading, prostrate; height 10–15cm; spread 26–30cm.

Seedling; found by Mrs D. Metheny in her garden at Seattle, Washington, USA, in 1973; introduced by Heather Acres Inc. (Elma, Washington, USA) before 1978.

Name alludes to the flower colour.