Overview
Sempervivum 'Dunstan Seedling' is a matforming, rosette-forming alpine rockery in the genus Sempervivum, part of the Crassulaceae family, with evergreen, fleshy, pointed leaves, green, grey, red foliage. Sempervivum 'Dunstan Seedling' grows best in full sun, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H5. Suggested uses include rock garden, scree bed, wall crevice, trough and alpine house.
About
Sempervivum 'Dunstan Seedling' is a mat-forming succulent cultivar within the Sempervivum genus, known for its evergreen, fleshy, pointed leaves that can range in green, grey, and red tones. As a perennial alpine rockery plant, it forms dense rosettes that persist year-round and thrives in full sun with well-drained, gritty soil, tolerating a variety of soil types and pH levels. This cultivar is hardy to UK zone H5 and is suitable for rock gardens, scree beds, wall crevices, troughs, and alpine houses. It produces star-shaped flowers in summer and can be propagated by offsets in spring.
Growing conditions
Best soil and position for Sempervivum
- Sunlight
- Full sun
- Soil type
- Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing, East-facing, West-facing, North-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H5
Plant details
Sempervivum 'Dunstan Seedling' size, habit and characteristics
- Plant type
- Alpine Rockery, Cactus Succulent
- Habit
- Matforming, Rosette-forming
- Foliage
- Evergreen, Fleshy, Pointed leaves, Green, Grey, Red
- Suggested uses
- Rock garden, Scree bed, Wall crevice, Trough, Alpine house
Care notes
Pruning and caring for Sempervivum 'Dunstan Seedling'
- Propagation
- Offsets in spring
- Pest resistance
- Vine weevil, Sempervivum leaf miner, Slugs, Snails
- Disease resistance
- Rust
Frequently asked questions
Where is the best place to plant Sempervivum 'Dunstan Seedling'?
Sempervivum 'Dunstan Seedling' prefers full sun. It suits exposed and sheltered positions.
What soil does Sempervivum 'Dunstan Seedling' need?
Sempervivum 'Dunstan Seedling' grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained.
Is Sempervivum 'Dunstan Seedling' hardy in the UK?
Sempervivum 'Dunstan Seedling' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Sempervivum 'Dunstan Seedling'?
Offsets in spring.
More in the Sempervivum genus
- Sempervivum 'Black'
- Sempervivum arachnoideum 'Red Papaver'
- Sempervivum arachnoideum subsp. tomentosum 'Minor'
- Sempervivum borissovae
- Sempervivum calcareum 'Benz'
- Sempervivum marmoreum 'Brunneifolium'
- Sempervivum tectorum 'Red Flush'
- Sempervivum 'Bellotts Pourpre'