Houseleek, Hen-and-Chickens, Old Man and Woman, Roof House Leek
Sempervivum 'Royal Ruby'

Family: Crassulaceae (krass-yoo-LAY-see-ee)
Genus: Sempervivum (sem-per-VEE-vum)
Cultivar: Royal Ruby

Category
Alpines and Rock Gardens
Perennials
Cactus and Succulents

Water Requirements
Drought-tolerant; suitable for xeriscaping

Sun Exposure
Full Sun
Sun to Partial Shade

Foliage
Grown for foliage
Evergreen
Smooth

Foliage Color
Burgundy/Maroon

Height
under 6 in. (15 cm)
6-12 in. (15-30 cm)

Spacing
12-15 in. (30-38 cm)

Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)

Where to Grow
Can be grown as an annual

Danger
N/A

Bloom Color
Pink

Bloom Characteristics

Bloom Size

Bloom Time
Mid Summer

Other details

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information

Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Plant is viviparous

Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed