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Rhamnus lycioides · Rhamnaceae

Blackthorn

⚠️ Not safe for petsEvergreen, maintaining foliage throughout the year.50 to 150 cm
Full sunLow water requirement.EasyWithstands light frosts down to minus 5 degrees Celsius.

Description & origin

The blackthorn is a hardy Mediterranean shrub with slow growth. It is known for its small leaves and thorny branches. In domestic cultivation, it can reach up to 150 cm in height.

Size

Maintains a compact and dense form, ideal for hedges.

Foliage

Evergreen foliage that remains green throughout the year.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers full sun for healthy growth.

Soil

Adapts well to poor, well-drained soils.

Watering

Requires little water, ideal for low-maintenance gardens.

Temperature

Tolerates cold well but prefers Mediterranean climates.

Fertilising

Does not require frequent fertilization but can benefit from organic fertilizer in spring.

Repotting

Transplant in spring or autumn, avoiding extreme heat periods.

Pruning

Can be pruned to maintain the desired shape, preferably at the end of winter.

Propagation

Propagates by seeds or semi-hardwood cuttings.

Common problems

Root rot

May occur in poorly drained soils.

Aphid attack

Aphids may attack young leaves.

Slow growth

Growth may be slow in very poor soils.

Uses & curiosities

In the garden

  • Dense hedges
  • Mediterranean gardens
  • Bird attraction

Other uses

Used in landscaping to create natural barriers.

Did you know…

This plant is often used in hedges due to its resilience and density. Its fruits are appreciated by various bird species.