aka Juncus filiformis 'Spiralis'
Common name: Lesser corkscrew
rush
Description: evergreen; irregular clump
forming
Foliage - round, twisted; deep green; 10-20 cm
(4-8")
Flowers - sparse; emerge from the side of the
foliage
Conditions: full sun to part
shade; moist to wet soil; protect in hot climates
by providing shallow water
Coldest zone: 4
[more info]