Sempervivum Calcareum 'Sir William Lawrence' 100mm

Sempervivum calcareum 'Sir William Lawrence' is a hardy, rosette-forming succulent known for its striking geometric form and cool-toned foliage. The fleshy, blue-green leaves form neat rosettes with deep red to burgundy tips, giving it an elegant, jewel-like appearance. Perfect for rock gardens, containers, or living roofs, this Sempervivum thrives on minimal care and maximum charm.

Key Characteristics

• Botanical Name: Sempervivum calcareum 'Sir William Lawrence'

• Common Name: Hens and Chicks

• Foliage: Blue-green with pointed, dark burgundy tips

• Growth Habit: Compact, mat-forming rosettes with offsets ("chicks")

• Size: Grows 5–10 cm tall and up to 15 cm wide per rosette

• Cold Hardy: Tolerates frost and snow; ideal for temperate climates

• Flowers: Star-shaped, pink flowers on tall stalks in summer (monocarpic)

Care Instructions

• Light: Full sun to part shade; colours are most vibrant in bright light

• Watering: Drought-tolerant. Water only when soil is completely dry

• Soil: Prefers well-draining sandy or gravelly soil

• Temperature: Hardy down to -20°C; thrives in cool to moderate climates

• Fertiliser: Not necessary; a very light feed in spring can boost growth

• Propagation: Easily propagated from offsets

The succulent plant housed in the black pot comes in a 100mm diameter container. While the image provides a representative depiction of what you will receive, but may vary slightly because no two succulents are the same. 

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