Plains Pricklypear
Opuntia polyacantha
Zones 3–9
Growing
Growing Plains pricklypear is a rewarding choice for those looking to establish a low-maintenance, drought-tolerant landscape. Because this perennial cactus is highly adapted to arid environments, you should avoid heavy or frequent watering, as it thrives in much drier conditions. If you are planting in a container, ensure the medium allows for excellent drainage to prevent moisture from sitting around the base.
When propagating from cuttings, be mindful of the plant's natural defenses. The spines can make handling difficult and may prevent other desirable garden vegetation from growing nearby. If you are harvesting the pads for use, you will need to carefully remove the spines first. This process, sometimes called despining, is necessary if the pads are intended for consumption, as the spines otherwise make the plant unpalatable.
Beyond its structural beauty, this cactus serves as a vital resource for local ecology. The showy flowers are a highlight of the late spring and early summer, attracting numerous genera of native bees. By including this species in your garden, you are providing essential nectar for pollinators and creating a protective habitat for various small mammals, reptiles, and birds.
| Sun | full sun |
|---|---|
| Water | low |
| Grow time | >150 days |
| Height | 1–3ft |
| Spacing | >24in |
| Full sun | ✓ |
|---|---|
| Part shade | ✓ |
| Shade | ✗ |
| Life cycle | perennial |
|---|---|
| Category | fruiting |
| Growth habit | sprawling |
| Season | warm |
| Frost tolerance | hardy |
| Height | 1–3ft |
| Spacing | over 24in |
| Days to maturity | over 150 |
| Days to bloom | over 150 |
| Native us | ✓ |
| Water | low |
|---|---|
| Drainage | well drained |
| Soil ph min | 5.5 |
| Soil ph max | 8.0 |
| Propagation | |
| Seed | ✓ |
| Cutting | ✓ |
| Division | ✗ |
| Graft | ✗ |
| Tuber bulb crown | ✗ |
| Transplant | ✓ |
| Container ok | ✓ |
| Pollination | not applicable |
| Pollinator friendly | ✓ |
| Toxic parts | |
| Leaves | ✗ |
| Seeds | ✗ |
| Raw | ✗ |
| Spread | self seeds |
| Deer resistant | ✗ |
| Drought tolerant | ✓ |
| Toxic to | |
| People | ✗ |
| Pets | ✗ |
| Livestock | ✗ |
| Wash before storing | ✗ |
|---|---|
| Ripens off plant | ✗ |
| Curing days | none |
| Shelf life | 1–4wk |
| Storage methods | |
| Room temp | ✓ |
| Cool dark | — |
| Fridge | ✓ |
| Freeze | ✓ |
| Can | ✓ |
| Dry | ✓ |
| Ferment pickle | ✓ |
| Blanch before freezing | — |
| Length | 2–6wk |
|---|---|
| Colors | |
| White | ✗ |
| Yellow | ✗ |
| Orange | ✗ |
| Red | ✗ |
| Pink | ✗ |
| Purple | ✗ |
| Blue | ✗ |
| Green | ✗ |
| Fragrant | ✗ |
| Reblooms | ✗ |
| Deadhead | ✗ |
| Cut flower | ✗ |
| Dried flower | ✗ |
| Status | none |
|---|---|
| Regions | |
| Northeast | ✗ |
| Southeast | ✗ |
| Midwest | ✗ |
| Plains | ✗ |
| Southwest | ✗ |
| Mountain west | ✗ |
| Pacific northwest | ✗ |
| California | ✗ |
| Hawaii | ✗ |
| State noxious | ✗ |
| Escapes cultivation | ✗ |
| Visitors | |
|---|---|
| Honey bees | ✓ |
| Native bees | ✓ |
| Bumblebees | ✓ |
| Butterflies | ✓ |
| Moths | — |
| Hummingbirds | — |
| Beneficial insects | ✓ |
| Nectar | medium |
| Pollen | medium |
| Larval host | — |
| Specialist bees | ✓ |
| Seed for birds | — |
| Mat height | over 12in |
|---|---|
| Spread rate | moderate |
| Foot traffic | none |
| Evergreen | ✓ |
| Lawn alternative | ✗ |
| Mowable | ✗ |
| Between pavers | ✗ |
| Erosion control | ✗ |
| Weed suppression | ✗ |
| Under trees | ✗ |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sow | no | no | yes | yes | yes | yes | no | no | no | no | no | no |
| Harvest | no | no | no | no | no | no | no | no | no | no | no | no |