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Blackthorn
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Prunus spinosa · Rosaceae

Blackthorn

⚠️ Not safe for petsPerennial life cycle with seasonal flowering.300 to 500 cm
Full sunLowEasy-15°C

Description & origin

The blackthorn is a spiny shrub that produces white flowers and small fruits. It is commonly found in wild areas and is known for its resilience and adaptability.

Size

Can reach up to 5 meters in height, with a bushy shape.

Foliage

Dark green, oval leaves that turn yellow in autumn.

Flowering

Blooms in spring, before the leaves appear.

Detailed care

Light

Prefers full sun but tolerates partial shade.

Soil

Prefers well-drained soils, tolerates various soil types.

Watering

Requires little water, occasional watering is sufficient.

Temperature

Resistant to low temperatures, withstands frost.

Fertilising

Organic fertilizer in early spring to promote growth.

Repotting

Transplant in spring, ensuring the soil is well prepared.

Pruning

Prune after flowering to maintain shape and stimulate growth.

Propagation

Easily propagated by cuttings or seeds.

Common problems

Insect pests

Can be affected by aphids and scale insects, which can be controlled with natural insecticides.

Fungal diseases

Susceptible to diseases like rust, which can be prevented with good air circulation.

Frost damage

Flowers can be damaged by late frosts, affecting fruit production.

Uses & curiosities

In the garden

  • Ideal for hedges and natural barriers
  • Attracts pollinators and birds
  • Great for wild gardens

Other uses

The fruits are used in the production of alcoholic beverages and jams.

Did you know…

The fruits of the blackthorn are edible and can be used to make jams. It is also an important plant for local wildlife, attracting various bird species.