A clump-forming succulent perennial with grey-green, linear leaves with boldly spiny tips and margins. Urn-shaped yellow flowers are borne in erect panicles to 4m in height
Mature Height
0.5m
Mature Spread
1m
Plant Characteristics
Foliage
Evergreen
Growth Habit
Clumping
Growth Speed
Slow · 0.1 m/yr
Soil Texture
LoamSand
Soil pH
AcidNeutral
Soil Moisture
Well-drained
Hardiness (RHS)
H5
Hardiness (USDA)
Zones 6-10
Flowering Season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Key Features
CoastalArchitecturalCity and courtyard gardensPatio and container plantsMediterranean climate plants