PG Plan Your Garden

How to grow Sedum in the UK

Hylotelephium

Sedum growing in a UK garden

Sedum (Hylotelephium) is a flower that grows well in UK gardens. Drought tolerant; bee and butterfly favourite. Autumn Joy turns rust red in autumn. This guide covers when and how to sow Sedum, the soil and position it likes, watering and feeding, companion planting, and when to harvest.

Type
Flowers
Difficulty
Easy — good for beginners
Position
full sun (6+ hrs direct)
Sow
spring
Harvest

When to sow & grow Sedum

Sowing and harvest window through the year (UK):

Jan
Feb
Mar
Apr
Plant
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Soil, position & care

Soil
Fertile, moisture-retentive but free-draining soil
Soil pH
6.0–7.5
Position
Sun or part shade depending on species
Sowing depth
Plant at the same depth as the pot
Spacing
30–60 cm apart
Sowing
Plant container-grown stock spring or autumn; divide established clumps in spring
Growing
Water well the first season until established; mulch in spring
Harvest & upkeep
Cut back faded foliage in late autumn or early spring; divide every 3–4 years
Watch for
Slugs and snails on new shoots; otherwise robust

Companion planting for Sedum

No specific companion notes for this plant.

Grow Sedum this year

Add Sedum to your free 12-month plan and get watering & sowing reminders — no sign-up needed.

Sedum FAQs

How much sun does Sedum need?

Sedum prefers full sun (6+ hrs direct).

Is Sedum easy to grow?

Easy — good for beginners. Drought tolerant; bee and butterfly favourite. Autumn Joy turns rust red in autumn.

More flowers to grow

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