Fauna
Plant

Brown-spined Pricklypear

Opuntia phaeacantha

Also known as Brown-spine Prickly Pear, Tulip Prickly Pear, Desert Prickly Pear, Mojave Prickly Pear

Brown-spined Pricklypear forms low, spreading thickets across North American deserts and dry grasslands, recognizable by its dark reddish-brown central spines and flattened pads. Spring brings spectacular cup-shaped yellow blossoms with reddish centers that attract a wide array of native bees and beetles. In response to winter cold and drought stress, the green pads often produce protective pigments that turn the plant striking shades of purple.

DesertFloweringSucculent
Brown-spined Pricklypear reference1 / 7
(c) José Belem Hernández Díaz, some rights reserved (CC BY), uploaded by José Belem Hernández Díaz · cc-by
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Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Key facts
Diet & preySunlight, Water, Soil Minerals
Predators
  • Javelina
  • Desert Cottontail
  • Cactus Longhorn Beetle
ThreatsHabitat conversion, overgrazing, invasive weeds
HabitatsDeserts, dry grasslands, scrublands, rocky hillsides
Life span30–50+ years
Classification
  1. OrderCaryophyllales
  2. FamilyCactaceae
  3. GenusOpuntia
  4. SpeciesOpuntia phaeacantha
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Sharp spines and tiny glochids irritate skin, and wild fruits have look-alikes; avoid touching wild plants.
Why it is dangerous
Microscopic barbed bristles dislodge easily upon touch and embed into skin, causing painful dermatitis and persistent irritation.
How to recognize a risky encounter
Look for broad green to purplish flattened pads covered in fuzzy clusters bearing dark brown main spines.
What to do
Observe from a distance and never handle pads or fruits with bare hands.
Responsible observation
  • Observation: Admire the vibrant yellow blooms from a safe distance during spring.
  • Avoid Contact: Keep bare hands and pets away from pads to avoid microscopic, barbed glochids.
  • Photography: Look for purplish pad coloration during cold winter months.
Related species
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