Blackthorn (Prunus Spinosa) is a perennial shrub in the Rosaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 4-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Prunus spinosa, commonly known as Blackthorn or Sloe, is a dense, spiny, deciduous shrub native to Europe, western Asia, and northwest Africa.