Sedum album, commonly called white stonecrop, is a compact evergreen succulent that forms low, spreading mats. It’s a favoured choice for rock gardens and as a ground cover because it tolerates drought and stays tidy.

What it looks like

• Growth habit: forms a spreading carpet-like mat, usually growing about 2–4 inches tall with a broad, low footprint.
• Leaves: small, either cylindrical or rounded, and succulent.
• Foliage and colour: leaves are green with a hint of blue-grey, shifting to red or bronze in strong sun or cold weather. In summer, it bears clusters of star-shaped white flowers above the foliage.

Where and how to grow it

• Light and soil: enjoys full sun to light shade and thrives in well-drained soils (sandy, rocky, or gravelly). It tolerates poor soils and coastal conditions well.
• Water and drainage: highly drought-tolerant; avoid consistently wet soils. Works well in rock gardens, between pavers, on walls, on green roofs, and other sunny, dry spots.
• Hardiness: commonly grown in USDA zones 3–9; well established across much of the United States. Check catalogs for cultivars that list zone 2–9 or 3–8 ranges.

Care, spread, and cautions

• Growth and maintenance: low-maintenance and prone to spreading; in tight spaces it makes an effective ground cover, but it can become vigorous in optimal conditions (contain if needed).
• Pests/diseases: typically pest-free; watch for slugs and snails in damp conditions and avoid overwatering to prevent root problems.
• Handling and safety: like many succulents, use gloves when handling large quantities or if you have sensitive skin; the plant contains typical Sedum sap but isn’t considered unusually dangerous in normal garden use. Garden references generally describe Sedum album as sturdy and low-maintenance.

Varieties and propagation

• Notable cultivars:
  • Sedum album ‘Muriale’ — forms a dense, low carpet; leaves darken during drought and cool weather.
  • Sedum album ‘Coral Carpet’ — evergreen mat with small green leaves that flush red and white flowers in summer.
• Propagation: easily propagated by division, stem cuttings, leaf cuttings, or seeds. Fallen leaves can root to produce new plants.

Common uses

• Ground cover for sunny slopes, rock gardens, between stepping stones, along walls, and in containers.
• Excellent for green roofs and xeriscaping due to its drought tolerance and compact size.

Planting and care

• Plant in full sun to light shade in a dry, well-drained bed or container mix.
• Water sparingly once established; allow the soil to dry between waterings.
• Trim or edge lightly if it overflows its space; otherwise it is quite self-sufficient.
• For best colour, choose a sunny, windy location where the foliage can flush red in heat and cold.

Supplied in 9 cm pots.