Woodland Trust

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Blackthorn. Margaret Bartonblackthorn

prunus spinosa

  • A deciduous, thorny shrub
     
  • Forms dense thickets by sending up shoots (suckering)
     
  • Often found in hedges
     
  • Can form small trees up to 10m tall
     
  • Smooth, bright bark

 
Cascades of white flowers which emerge before the leaves and help to distinguish it from hawthorn
 
Can be confused with the cherry-plum – but only the blackthorn has thorns
 
The oval blue-black fruits (“sloes”) have a powdery surface bloom and an extremely bitter taste

Where found

Common in woodland, scrub and hedgerows
 

When to look for

  • Flowering
    March-April
     
  • Leaves falling
    November
     
  • Ripe fruit
    October
     

Did you know?

This is the ancestor of our cultivated plums