About

Sempervivum atlanticum, the Atlantic houseleek, is an evergreen, succulent perennial producing compact rosettes to 8 cm across of fresh-green, fleshy leaves that flush pink and red in high light. Short spikes of pale-pink flowers appear in summer. A beautiful and rewarding houseleek for a sunny, well-drained rock garden or container.

About the genus

Sempervivum, the houseleeks, are evergreen perennials forming spreading mats of fleshy-leaved rosettes, often attractively coloured or tipped, with star-shaped, pink or pale-yellow flowers in summer. Excellent and easy-care plants for a sunny, well-drained rock garden, wall, trough or container.

Growing conditions

SunlightFull sun
Soil typeLoam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH4

Plant details

Plant typeAlpine Rockery, Cactus Succulent
HabitMatforming
FoliageEvergreen
HeightUp to 10 cm
Spread0-0.1 metre
Time to full height2-5 years
Suggested usesCity and courtyard gardens, Cottage and informal garden, Gravel garden, Patio and container plants, Rock garden
Native toMorocco

Care notes

CultivationGrow in moderately fertile well-drained soil in full sun. This species may need winter protection in colder regions. Suitable for rock garden, scree bed, wall crevice, trough or alpine house
PruningNo pruning required
PropagationPropagate by rooting offsets in spring
Pest resistanceMay be susceptible to vine weevil and sempervivum leaf miner
Disease resistanceMay be susceptible to a rust