Soil

Euphorbia lactea fa. cristata

Euphorbia lactea “Crest”

Crested form of columnar plant. Green and “Ghost” varieties. Some with bright red edges.

Euphorbia lactea v. variegata

Tall cactus-like succulent that grows to be a small tree with mottled green and white stems. The small yellow flowers are rarely seen.

Euphorbia loricata

Succulent shrub to 3 feet tall; light shade, or bright red in sun.

 

Euphorbia mahabobokensis

Small caudiciform with thin branches, large green leaves and rose-pink petioles. Caudex to 6″

Euphorbia mayurnathanii fa. variegata

Believed to be extinct in the wild, both the species and the variegated form are rare in cultivation, but occasionally are cultivated. Indoor, low water.

Euphorbia meloformis

Distinctive graphic banding. Inflorescence consists of individual bracts on peduncles, which remain, dried, forming almost spines on the stems. Will eventually grow 8 to 10″ tall, and can branch.

Euphorbia milii

Shrubby, height varies; large green leaves, thorny branches

Euphorbia moratii

Geophytic plants, endangered in habitat. Dwarf caudiciform base. Flowers in spring before new leaves appear at the growing tip in summer. Triangular cyathia.

Euphorbia nivulia

Tubular spiny green stems with thick green leaves at the tips in growing season. Used in traditional Ayurvedic and Siddha medicine. Can grow into a full size 30ft tall tree.

Euphorbia nyassae

Subshrub, 18-30″ tall. Small spiny square stems. Small gray-green leaves, yellow flowers.

Euphorbia obesa

Small round striped plants. Will grow eventually to 12″ tall. Keep very dry, especially in winter.

Euphorbia ornithopus

Gets it’s name from the shape of the flowers, which some may categorize as looking like a bird’s foot. Low growing, spineless, and it forms a caudex. Leafless stems in all directions, often laying down at the ground.

Euphorbia pachypodioides

Spiny Euphorbia, smaller spines densely grouped. Short stems slow growing to 20″. Blue-green leaves with purplish undersides. Inflorescence on erect stems with red cyathia. Slow growing. Endangered in habitat where it grows in rocky areas.