Rio Grande Pricklypear

Opuntia aureispina

Native to:
Mexico, United States
Rio Grande Pricklypear

Leonora Enking (www.flickr.com) from West Sussex, England

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cactaceae
Genus:
Opuntia
Species:
Opuntia aureispina
USDA Symbol:
OPAU7

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Succulent
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr,may,jun
Bloom Colors:
yellow

Keystone Species Ranking

Pollen Specialist Bee Keystone:
★☆☆☆☆ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from intact stem segments or root crowns after fire damage.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid regions; avoid waterlogged conditions

Propagation & Germination

Scarification:
Seed coat scarification required before sowing
Germination Time:
14–90 days
Notes:
Seeds have hard seed coats requiring scarification. Germination is often erratic and may benefit from warm temperatures.

The above propagation data sourced from Claude AI