Opuntia polyacantha var. polyacantha
Opuntia polyacantha var. polyacantha var. polyacantha
Plains prickly pear is an extremely cold-hardy cactus that thrives in full sun and well-draining, sandy or gravelly soil. Water sparingly — only every few weeks in summer and barely at all in winter. Plant it in a rock garden or xeriscape bed where it can spread freely without overwatering.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Fast
Mature Height
18″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
36″
Flowers
yellow
Watering Schedule
Every 3-4 Weeks In Growing Season, Monthly Or Less In Winter • Water Deeply But Infrequently, Allowing Soil To Dry Completely Between Waterings
Soil pH
7 – 8.8
Temperature
-20° – 90°F
Mature Spread
up to 24″
Root Depth
Medium
Foliage
Coarse
Native to
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.