Opuntia scheeri
Opuntia scheeri
Scheer's Prickly Pear
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Common Names
Scheer's Prickly Pear
Context
nativeRegion
Northern Mexico, southwestern United States.
usdaZones
8-11
companionPlants
Agave, Yucca, Echinocereus, Dasylirion
culturalUses
Pads and fruit sometimes used for food (nopales, tunas); ornamental and erosion control.
Care
Care Requirements
LightFull sun is essential; needs at least 6 hours of direct sunlight daily.
WateringAllow soil to dry completely between waterings; water sparingly, especially in winter.
SoilWell-draining, sandy or gritty cactus mix is ideal.
FertilizerUse diluted cactus fertilizer monthly during the growing season (spring to early fall).
HumidityLow humidity preferred; avoid high moisture environments.
TemperatureBest between 15–35°C (59–95°F); tolerates high heat but not prolonged frost.
Growth & Life Cycle
HabitClumping, segmented, shrubby cactus with flattened pads.
Mature SizeTypically 1–1.5 meters (3–5 ft) tall and wide.
Growth RateModerate to fast in optimal conditions.
BloomingYellow flowers in late spring to summer followed by edible red fruit.
DormancyEnters dormancy in winter; growth slows or halts.
Propagation
MethodsStem cuttings, Seed
DifficultyEasy
Best SeasonSpring to early summer for cuttings; seeds can be started in spring.
Maintenance & Notes
PruningOccasional removal of damaged or diseased pads; wear protective gloves.
RepottingEvery 2-3 years or when overcrowded.
Pests & DiseasesWatch for scale, mealybugs, root rot with excess moisture.
ToxicityNot toxic, but pads have spines and glochids that can irritate skin.
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