Our garden

Bonsai, garden trees, houseplants and the odd volunteer seedling.

This is our little online catalogue of everything growing in our garden, made for friends and family. It's a work in progress, and there's always something new going in.

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Blackthorn (likely)
View 1, 25 Sept 2026

Blackthorn (likely)

Prunus spinosa (likely; cherry plum not ruled out)

Tall, slender single stem with dark purple-brown bark, sharp thorny spurs and small narrow leaves, staked to a bamboo cane. Probably blackthorn (Prunus spinosa), though the glossy red-brown young stems mean cherry plum (P. cerasifera) is not ruled out. Spring blossom should settle it.

Common name
Blackthorn (likely)
Section
Trees & shrubs (also in Fruit, veg & herbs)
Spot
Garden
Soil
Nursery compost
Options
Bonsai · Plant out

Bonsai

Great bonsai material: blackthorn develops gnarled, characterful trunks and flowers on bare wood in early spring. Could also make a lovely wildlife hedge plant.

From
A local independent garden centre, Jul 2026
Age
About 3 years
Next repot
Around Mar 2027
Edible
🤔 Sort of: Sloes: far too sour raw, perfect for sloe gin.
Hardy
✅ Fully
Garden-centre price
about £10
Did you know?

Sloes are traditionally picked after the first frost, which splits their skins for sloe gin. A spell in the freezer does the same job.

RHS guide

Care & updates

Next root check
Mar 2027
What to expect
Flowering and cropping depend on maturity, variety, pollination and growing conditions. First useful harvests may take several seasons. Flowers Apr–May.
Feeding
Every 28 days, Mar–Jul, with High-potash fruit feed
  1. Identification

    Leaf and stem close-ups confirm a Prunus. Blackthorn is still the best guess, but the glossy red-brown young stems leave cherry plum possible.

  2. Observation

    Tall single whip with thorny side shoots and small leaves, tied to a cane. Grass and weeds growing in the pot.

🎮
Mega Drive moment Castle of Illusion Starring Mickey Mouse (Mega Drive)

Mickey braves an enchanted forest full of thorns and prickles.

Look it up →