Sempervivum arachnoideum
cobweb houseleek
Flower Color
Description
An evergreen perennial forming a mat of fleshy rosettes 1-3cm across, leaves green or reddish, with cobwebby white hairs at the tips. Starry pink flowers 1cm in width in flat cymes on stems to 12cm
Mature Height
10m
Mature Spread
0.5m
Plant Characteristics
Foliage
Evergreen
Growth Habit
Ground Cover
Growth Speed
Very Fast · 1.3 m/yr
Soil Texture
LoamSand
Soil pH
AcidAlkalineNeutral
Soil Moisture
Well-drained
Hardiness (RHS)
H9
Hardiness (USDA)
Zones 7-10
Flowering Season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Key Features
Cottage and informal gardenGravel gardenPatio and container plantsRock gardenFlower borders and bedsGarden edgingGround cover