Succulent shrub to 3 feet tall; light shade, or bright red in sun.
Succulent shrub to 3 feet tall; light shade, or bright red in sun.
Small caudiciform with thin branches, large green leaves and rose-pink petioles. Caudex to 6″
Green stems to 8″ with grey/red spines, tiny leaves, will sprawl wide.
Small variegated white stems to 8″, tiny leaves
3ft. shrub of pencil-like stems w/small leaves, bright yellow flowers
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.
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.
Shrubby, height varies; large green leaves, thorny branches
Semi-dwarf shrub to 2′; densely covered with pale yellow flowers
Dwarf shrub to 12″, very branchy, red flowers
Dwarf shrub to 12″, very branchy, yellow flowers
Dwarf shrub to 18″, upright branches. Stunning saturated red flowers sit atop variegated leaves and red spines.
Medium-shrub, bright pink flowers with red speckles
Semi-dwarf shrub to 2′; densely covered with salmon-pink flowers
Dwarf shrub to 18″, upright branches. Stunning saturated red flowers sit atop variegated leaves and red spines.
Deciduous shrub to 12″, branchy
Clustering branches to 3 feet eventually; paired spines
Geophytic plants, endangered in habitat. Dwarf caudiciform base. Flowers in spring before new leaves appear at the growing tip in summer. Triangular cyathia.
2 to 3ft. tall with large green leaves, prominent leaf scars.
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.
Subshrub, 18-30″ tall. Small spiny square stems. Small gray-green leaves, yellow flowers.
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.
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.
Twisting stems with leaf scars, light airy blooms
Hardiness unknown, Keep dry in winter
Crested variety with close-set spines and square green stems. Generally can grow to 12″.
Endemic to Madagscar’s endangered subtropical dry forests. Vertical leafless stems will lay flat as they grow.
6″ diameter stems can grow 1 to 2 ft. tall. Forms clumps from the base.
Tall and cactus-like shrub with a wide spreading candelabra shape. Forms branches and will have tiny leaflets on the newer growth.
Small, to 12″h., branchy; long slender leaves and bloom stalks
Mound of small green stems to 10″t. with bright green leaves