Eve's Needle Cactus (Austrocylindropuntia subulata): A Tree-Like Cholla with Awl-Shaped Leaves

Eve's Needle, also called Eve's Pin Cactus, is a large, branching, tree-like cholla that can reach 10–15 feet tall. Its stems are cylindrical, segmented, and bear long, fleshy, awl-shaped (subulate) leaves that persist for a long time, giving it a unique, leafy appearance among cacti. The areoles have glochids and a few spines. Red to orange flowers appear at stem tips. Native to the Andes of South America, it’s grown as a living fence and ornamental in warm climates.

Taxonomic Profile

Growing Conditions

Full sun. Well-drained soil. Drought-tolerant once established. Frost tender; hardy to 25°F (-4°C) briefly. Can be invasive in favorable climates—check local regulations. Propagate easily from stem segments.