Family: Crassulaceae (krass-yoo-LAY-see-ee) (Info) Genus: Sempervivum (sem-per-VEE-vum) (Info) Cultivar: Black Prince
Category: Alpines and Rock Gardens
Height: under 6 in. (15 cm)
Spacing: 3-6 in. (7-15 cm)
Hardiness: 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) USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F)
Sun Exposure: Full Sun
Danger: N/A
Bloom Color: White/Near White
Bloom Time: Late Spring/Early Summer Mid Summer
Foliage: Grown for foliage Evergreen Burgundy Dark/Black
Other details: This plant is suitable for growing indoors Drought-tolerant; suitable for xeriscaping Self-sows freely; deadhead if you do not want volunteer seedlings next season This plant is monocarpic This plant is resistant to deer Provides winter interest Suitable for growing in containers
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: Unknown - Tell us
Propagation Methods: By dividing rhizomes, tubers, corms or bulbs (including offsets) From seed; direct sow outdoors in fall From seed; winter sow in vented containers, coldframe or unheated greenhouse Direct sow as soon as the ground can be worked From seed; sow indoors before last frost From seed; direct sow after last frost
Seed Collecting: Unknown - Tell us
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