Gold - Mammillaria pringliiThe Best Golden Spined Clumping Cactus for Phoenix Landscapes Gold Mammillaria (Mammillaria pringlei) is a sun loving clumping cactus that glows like a golden nugget in the Arizona sunshine. Dense golden yellow spines cover every surface, creating a warm, luminous effect that intensifies in direct sunlight. Each spring, a ring of bright yellow flowers crowns each head matching the spines for a monochromatic gold display thats impossible to miss.

100 Pickle Plant Season-by-Season in Phoenix

Hardy in the Valley to about 15F

If you or household members have olive pollen allergies

Few trees give this much color in peak Phoenix summer

Mulch — apply 2–3 inches of gravel or decomposed granite mulch

and Creosote for an authentic Sonoran Desert planting that requires almost no supplemental water after establishment

so let its steel-blue form stand clear rather than packing it into a hedge

Drought-Tolerant Flowering Focal Point

It thrives in full sun and reflected heat

cool winter nights

spiny stems with a similar exotic character

Barbara Karst Bougainvillea Espalier Plant Details