 
				
				
					Calotropis  procera 
Sodom Apple, Arabic: Ushar, Shakjr, Ashkhar/Askar, Asur
| Family | 
| Asclepiadaceae | 
| Genus | 
| Calotropis | 
| Species | 
| procera | 
| Category | 
| Tropicals | 
| Type | 
| Shrub (evergreen) | 
| USDA Hardiness Zone | 
| 8a - 11 | 
| Canadian Hardiness Zone | 
| 7 and above | 
| RHS Hardiness Zone | 
| H1c - H5 | 
| Height | 
| 2.5 - 5 m | 











 
	| General Description | 
| Calotropis procera is a food source of the Plain Tiger Butterfly (Danaus chrysippus). | 
| Growth | 
| Medium | 
| Habitat | 
| Sandy plains and low dunes, often seen on gravel in the lower wadis. Since it is poisonous it is often seen growing in rough pasture where the cattle avoid it. | 
| Leaf Description | 
| (8 - 17) x (10 - 25) cm, round to ovoid in shape and pale green with an entire margin and an obtuse apex. Young leaves are covered with fine white wooly hairs, mature leaves are smooth. | 
| Flower Description | 
| 1.5 cm in width, clustered on stalks with five pointed petals that have a dark purple interior paling towards the tips and centre. The outside of the flower is green-white. | 
| Fruit Description | 
| Light green, smooth, often paired and shaped like a small mango. The seed is cream coloured, flat and attached to glossy white hairs, a characteristic typical of the Asclepiadaceae family. |