How to grow Plum in the UK
Prunus domestica
Plum (Prunus domestica) is a fruit that grows well in UK gardens. Never prune in winter — silver leaf disease enters open wounds. Victoria is the classic forgiving variety. This guide covers when and how to sow Plum, the soil and position it likes, watering and feeding, companion planting, and when to harvest.
When to sow & grow Plum
Sowing and harvest window through the year (UK):
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug Harvest | Sep Harvest | Oct | Nov Plant | Dec |
Soil, position & care
- Soil
- Deep, fertile, well-drained soil
- Soil pH
- 6.0–7.0
- Position
- Sun and shelter for good pollination
- Sowing depth
- Plant to the original soil mark; stake bare-root trees
- Spacing
- 3–4.5 m
- Sowing
- Plant bare-root Nov–Mar; many are self-fertile
- Growing
- Water well for the first 3 years; mulch and feed in spring
- Harvest & upkeep
- Prune ONLY in summer to avoid silver leaf; thin heavy crops to prevent branch breakage
- Watch for
- Aphids, plum moth, silver leaf, brown rot
Companion planting for Plum
Grows well with:
Add Plum to your free 12-month plan and get watering & sowing reminders — no sign-up needed.
Plum FAQs
What grows well with Plum?
Plum grows well alongside Chives, Comfrey, Garlic. Good companions can deter pests, attract pollinators or make better use of space.
How much sun does Plum need?
Plum prefers full sun (6+ hrs direct).
When is Plum ready to harvest?
Plum is typically ready to harvest in August, September in the UK.
Is Plum easy to grow?
Moderate. Never prune in winter — silver leaf disease enters open wounds. Victoria is the classic forgiving variety.