Staghorn Cholla

A branching Sonoran Desert cactus with antler-like, jointed stems, prominent spines, and unusually variable flower colors. Special Features Exceptional heat and drought tolerance; sculptural branching; flowers attract native bees, and dense branches provide bird shelter. Problems & Solutions Root rot from excess moisture: improve drainage and avoid frequent irrigation. Sharp, barbed spines and detachable joints: […]

Arizona Pencil Cholla

Arizona Pencil Cholla – Desert Horizon Nursery

A Sonoran Desert native cactus with slender, pencil-like jointed stems, scattered spines, and an airy, densely branching form. Special Features Excellent heat and drought tolerance; native wildlife habitat; flowers attract native bees; persistent greenish fruits add seasonal interest. Problems & Solutions Root and stem rot in wet soil: improve drainage and reduce irrigation. Sharp spines […]

Christmas Tree Cactus

Christmas Tree Cactus – Desert Horizon Nursery

An unusual cactus with knobby, irregularly branching green stems and small, awl-shaped leaves, creating a miniature Christmas-tree silhouette. Special Features Sculptural, contorted growth; drought tolerant once established; distinctive specimen for pots and desert gardens. Problems & Solutions Overwatering causes root rot; provide excellent drainage. Intense afternoon sun can scorch stems; provide afternoon shade. Protect from […]

Toothpick Cactus

A tree-like South American cactus with ribbed, blue-green stems and exceptionally long, rigid spines resembling toothpicks. Special Features Dramatic branching silhouette; prominent spines up to about 4 inches long; excellent heat and drought tolerance once established. Problems & Solutions Root rot in wet soil: ensure excellent drainage and avoid frequent irrigation. Frost damage: protect young […]

Buckhorn Cholla

Buckhorn Cholla – Desert Horizon Nursery

A Sonoran Desert native cactus with branching, cylindrical green stems densely covered in long spines; well adapted to Phoenix heat and drought. Special Features Exceptional heat and drought tolerance; native bee forage; provides shelter and nesting sites for desert birds. Problems & Solutions Overwatering and poor drainage cause root rot; plant in fast-draining soil and […]

Baja Saguaro

Baja Saguaro – Desert Horizon Nursery

A massive, tree-like cactus native to Baja California and northwestern Mexico, also called Mexican giant cardon. Thick, ribbed, blue-green stems develop into a dramatic branching silhouette. Special Features Sculptural trunk and branches; exceptional heat and drought tolerance; flowers support nocturnal pollinators, and fruits attract wildlife. Problems & Solutions Cold-sensitive in Zone 9b, especially when young; […]