Overview
Sedum telephium is a perennial in the genus Sedum, part of the Crassulaceae family. It typically grows around 0.5 m tall. Sedum telephium grows best in full sun and full shade, and tolerates most soils. Its UK hardiness is rated H7. It is native to Eurasia.
About
Sedum telephium is a perennial in the Crassulaceae that reaches about 0.5 m and produces dense heads of summer flowers. It flowers from June to September. It tolerates a wide light range from full sun to full shade and grows in sandy, loamy or clay soils that are well drained to moist but well drained.
Wikipedia contributors, CC BY-SA 4.0 — Hylotelephium telephium
About the genus
Sedum is a large genus of flowering plants in the family Crassulaceae, members of which are commonly known as stonecrops. The genus has been described as containing up to 600 species, subsequently reduced to 400–500. They are leaf succulents found primarily in the Northern Hemisphere, but extending into the southern hemisphere in Africa and South America.
Wikipedia contributors, "Sedum", CC BY-SA 4.0 — Sedum
In the garden
Sedum telephium is a perennial native to Eurasia that sits in the Crassulaceae family and typically grows to around 0.5 m. It produces tight heads of flowers through June to September, and a number of garden selections show purplish foliage alongside the flowering display. Give it a position that matches its broad tolerance: it accepts full sun through to full shade and will grow in sandy, loamy or clay soils provided they drain reasonably well or remain moist but not waterlogged. Its hardiness is H7, which in plain terms means it is fully hardy in UK gardens; the species is also rated for USDA zones 4–8. Aim for soil that is free-draining at the planting hole and avoid persistently waterlogged pockets. Height and habit suit the middle or front of a mixed border and it also naturalises where conditions are favourable. Selectors with purple-tinted leaves extend interest beyond flowering, so choose a purple-leaved cultivar if you want foliage colour as well as summer blooms.
Growing conditions
Best soil and position for Sedum
- Sunlight
- Full sun, Full shade
- Soil type
- Sandy, Loamy, Clay
- Soil moisture
- Well-drained, Moist but well-drained
- UK hardiness
- H7
Plant details
Sedum telephium size, habit and characteristics
- Plant type
- Perennial
- Height
- 0.5 m
- Native to
- Eurasia
Frequently asked questions
Where is the best place to plant Sedum telephium?
Sedum telephium prefers full sun and full shade.
What soil does Sedum telephium need?
Sedum telephium is adaptable and grows happily in most soil types, including sandy, loamy and clay. Aim for soil that stays well-drained to moist but well-drained.
How big does Sedum telephium grow?
Sedum telephium reaches a height of 0.5 m.
Is Sedum telephium hardy in the UK?
Sedum telephium has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
More in the Sedum genus
- Sedum 'Autumn Joy'Autumn Joy Stonecrop

- Sedum ' Aquarel'Stonecrop
- Sedum alboroseumStonecrop
- Sedum alboroseum 'Variegatum'Stonecrop
- Sedum maximumStonecrop
- Sedum maximum atropurpureum of gardensStonecrop
- Sedum maximum haematodesStonecrop