Euphorbia alluaudii (E. leucadendron)Cat Tails Euphorbia: Rare, spineless. pencil like evergreen succulent shrub 4 6' tall x 3 4 wide (or more). Narrow, cylindrical and jointed erect stems. Small yellow green flower in Spring Summer. Red, heart shaped fruit. Good for containers, and cut flowers and foliage. Grows indoors or outside. Full sun to part shade. Low water. Sand, clay. heat and drought tolerant once established. Deer, rabbit, gopher and fire resistant.