PG Plan Your Garden

How to grow Peony in the UK

Paeonia

Peony growing in a UK garden

Peony (Paeonia) is a flower that grows well in UK gardens. Plant shallow — buried too deep, they sulk for years. Sarah Bernhardt is a classic pink. This guide covers when and how to sow Peony, the soil and position it likes, watering and feeding, companion planting, and when to harvest.

Type
Flowers
Difficulty
Moderate
Position
full sun (6+ hrs direct)
Sow
spring
Harvest

When to sow & grow Peony

Sowing and harvest window through the year (UK):

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Plant
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 Peony

No specific companion notes for this plant.

Grow Peony this year

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

Peony FAQs

How much sun does Peony need?

Peony prefers full sun (6+ hrs direct).

Is Peony easy to grow?

Moderate. Plant shallow — buried too deep, they sulk for years. Sarah Bernhardt is a classic pink.

More flowers to grow

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