Scientific Name: Euphorbia milii (incl. hybrids)
Common Name: crown of thorns
Family Name: Euphorbiaceae
Origin: Africa - southern
Hardiness Zone: Zone 10: (-1 to 4 °C)
Plant Type: Flowering pot plant
Mature Size: 0.2 - 0.4m x 0.1 - 0.3m (height x width)
Habit: Upright
Form: Irregular
Texture: Medium
Landscape Uses: Indoor plant
Exposure: Full sun
Soil or Media: Well-drained
Leaves: Simple, Alternate, Leathery, Lustrous, Obovate, Entire
Flowers: Cyathium, Red, Can flower any month
Fruit: Schizocarp, Green, Brown
Key ID Features:
Leaves alternate, most obovate, 4-8cm long x 2-5cm wide; cyathia with small greenish flowers and 2 petal-like red or yellow bracts.