The Botanical Diary
B
Shrubs

Blackthorn

Prunus spinosa

A dense blackthorn hedge is the most reliable natural 'barbed wire' of natural origin.

Regions
all regions
Colour
White
Blackthorn
🌸
Bloom
April
☀️
Light
Full sun
💧
Watering
Low
📏
Height
1–3 m
❄️
Hardiness
Zone 4а

Blackthorn is one of Europe's oldest cultivated plants, grown since ancient times. This hardy shrub originates from the forest-steppes and light woodlands of Europe, Asia and North Africa, where it still occurs in its natural state today. Thousands of years ago, people recognised its undemanding nature and value, transforming this wild species into an integral part of the rural landscape.

Blackthorn is the true queen of hedgerows. A densely leafed shrub with branches covered in sharp thorns transforms in spring into a cloud of white blossom, appearing before the leaves unfurl. This effect creates an unforgettable spectacle in any garden. Beyond its ornamental appeal, the plant generously produces blue-black fruits with a slightly tart flavour. Interestingly, the berries become truly palatable only after the first frosts, when the cold breaks down cell walls and releases the sugars within.

Blackthorn is an ideal choice for the gardener who wishes to invest minimal effort. The plant requires virtually no watering, tolerates any soil type and thrives in a sunny location with minimal attention. In the garden, it sits harmoniously alongside hawthorn and wild rose, creating natural landscape compositions. A dense blackthorn hedge provides the most effective natural defence for any property, as its thorns form an impenetrable barrier against rabbits, foxes and unwanted visitors.

If you dream of a plant that is beautiful, useful and demands no compromise, blackthorn will not disappoint you. This is a plant with character that will teach you to appreciate the simplicity and resilience of nature.

Location & soil

Blackthorn — planting & location

LightFull sun
Soil typeany, рН 5,5–7,5
Planting timeOctober або April
Plant spacing1,5–2 m
Planting depthAt root collar level

Extremely thorny; berries are very tasty after frost.

Water needs

How to water Blackthorn

IntensityLow
FrequencyEvery 14 days (в)
Volume8–10
MethodAt the base

Drought tolerant.

Annual care

Fertilizing and pruning: Blackthorn

Spring fertilizingNo feeding required.
Summer fertilizingNo feeding required.
Autumn fertilizingNo feeding required.
Pruning timeПісля цвітіння або навесні (рукавички)
Pruning typeSanitary

Remove old branches and root suckers.

Cold hardiness

Blackthorn — winter hardiness & care

Hardiness zoneZone 4а
Winter coverNot required.
Cover timing
Plant protection

Diseases and pests of Blackthorn

Diseases
Brown rot
Pests
Aphid
Garden design

What grows well with Blackthorn?

Глід, шипшина, обліпиха