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Old Man Prickly Pear

Cactus senilis, Cactaceae

Zones
9–12
Layer
Shrub
Lifespan
Perennial
Growth
Slow

Guild Roles

Producer

Growing Conditions

Sun

Full Sun (preferred)

Water

Low (established)Moderate (seedling)

Soil pH

6.5 – 8

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Golden Flowered Century PlantAgave chrysantha
Pollinator SharingBeneficial Insect Habitat
Leafless SaxaulCalligonum aphyllum
Wind ProtectionNurse Plant

Antagonistic Plants

Livingstone DaisyCleretum bellidiforme

Both compete for water in arid conditions with different root strategies

Uses

Functions

Water-Efficient Fruit ProductionLiving BarrierErosion ControlHabitat Creation

Edible Parts

FruitPadsFlowers

Medicinal Uses

Diabetes ManagementWound HealingDigestive Aid

Common Questions

What zones does Old Man Prickly Pear grow in?

Old Man Prickly Pear grows in USDA hardiness zones 9 through 12.

What are good companion plants for Old Man Prickly Pear?

Good companions for Old Man Prickly Pear include Golden Flowered Century Plant, Leafless Saxaul.

Design guilds with Old Man Prickly Pear and see companion relationships visually.

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