Houseleek, Hen-and-Chickens, Old Man and Woman, Roof House Leek
Sempervivumcalcareum 'Extra'

Family: Crassulaceae (krass-yoo-LAY-see-ee)
Genus: Sempervivum (sem-per-VEE-vum)
Species: calcareum (kal-KAR-ee-um)
Cultivar: Extra

Synonym:Sempervivum tectorum var. calcareum

Category
Alpines and Rock Gardens
Groundcovers
Perennials
Cactus and Succulents

Water Requirements

Sun Exposure

Foliage
Grown for foliage
Evergreen

Foliage Color

Height
under 6 in. (15 cm)

Spacing
6-9 in. (15-22 cm)

Hardiness

Where to Grow

Danger

Bloom Color

Bloom Characteristics

Bloom Size

Bloom Time

Other details

Soil pH requirements

Patent Information

Propagation Methods

Seed Collecting