Blackthorn

— Hardiness needs verification (Unverified: Check the exact plant before leaving it outdoors in winter)

Full sun

2.5–6 m × 2.5–4 m

moist well-drained soil; Chalk, Clay, Loam, Sand; Acid, Alkaline, Neutral pH

March–April

All parts other than the flesh of the fruits are harmful to pets and humans if eaten; seed contains trace amounts of hydrogen cyanide