Sempervivums form mats of colorful rosettes, changing shades through the seasons. Incredibly cold-hardy and endlessly variable, they’re beloved for their charm and toughness.
Water Needs: Low; prefers occasional moisture but drought-tolerant
Sun Needs: Full sun to partial shade
Soil Requirements: Well-drained sandy or gritty soils
Growing Zone: USDA Zones 3–9
Cold Hardiness: Down to ~–40°F (–40°C)
Mature Size: 2–4 in tall x spreading mats
Native Origin: Europe and Asia
Best Substitutes For: Sedum, Rock Cress
Landscape Uses: Rock gardens, edging, containers, groundcovers
Sempervivums form mats of colorful rosettes, changing shades through the seasons. Incredibly cold-hardy and endlessly variable, they’re beloved for their charm and toughness.
Water Needs: Low; prefers occasional moisture but drought-tolerant
Sun Needs: Full sun to partial shade
Soil Requirements: Well-drained sandy or gritty soils
Growing Zone: USDA Zones 3–9
Cold Hardiness: Down to ~–40°F (–40°C)
Mature Size: 2–4 in tall x spreading mats
Native Origin: Europe and Asia
Best Substitutes For: Sedum, Rock Cress
Landscape Uses: Rock gardens, edging, containers, groundcovers