Crucifixion Thorn (Colletia Hystrix) is a perennial shrub in the Rhamnaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

An almost leafless bushy shrub to 3m tall and wide, with grey-green stems bearing many sharp, rigid spines to 4cm long; tiny, fragrant white flowers.