A rhizomatous, semi-evergreen perennial to 25cm tall, forming a dense clump of grassy, dark green leaves. In late summer it produces slender, erect spikes of tiny purple flowers. A useful plant for dry shade
Mature Height
0.5m
Mature Spread
0.5m
Plant Characteristics
Foliage
Evergreen
Growth Habit
Rosette
Growth Speed
Slow · 0.1 m/yr
Soil Texture
LoamSand
Soil pH
AcidNeutral
Soil Moisture
Moist but well-drainedWell-drained
Hardiness (RHS)
H6
Hardiness (USDA)
Zones 1-11
Flowering Season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Key Features
Drought resistantLow MaintenanceFlower borders and bedsGarden edgingGround cover