Wildflower Archive

prairie cactus

Eastern pricklypear complex

Opuntia humifusa

Eastern pricklypear complex (Opuntia humifusa)
Flore médicale des Antilles

Native to much of the USA and southern Canada

Massachusetts to Minnesota, south to Florida, Alabama and Oklahoma

  • Light Full sun Sun tolerance
  • Moisture Dry Moisture preference
  • Zones 5–10 Cold to heat range
  • Bloom May–Jul Flowering time
  • Height
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A prairie cactus for full sun and lean, dry soil. It shrugs off drought once established. Hardy in USDA zones 5–10.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

Pollinators & wildlife

  • Bees Common Eastern Bumble Bee
    also Western Honey Bee, Eastern Carpenter Bee, Brown-belted Bumble Bee +26 more Two-spotted Bumble Bee, American Bumble Bee, Ligated Furrow Bee, Bicolored Striped Sweat Bee, Bombus fervidus, Hunt's Bumble Bee, Brown-winged Striped Sweat Bee, Golden Sweat Bee, Texas Leafcutter Bee, Common Longhorn Bee, Southeastern Woodborer, Florida Pebble Bee, Melissodes mitchelli, Common Masked Bee, Lasioglossum longifrons, Lasioglossum nymphale, Leavitt's Armored-Resin bee, Melissodes communis communis, Xylocopa virginica virginica, Augochlorella persimilis, Lithurgus gibbosus, Lasioglossum tegulare, Megachile policaris, South Florida Eastern Carpenter Bee, Megachile pseudobrevis, Augochloropsis sumptuosa
  • Flower flies The Merodon equestris Group also Marmalade Hover Fly
  • Beetles Sand Chafer also Euphoria kernii
  • Also visited by
    • Butterflies: Gulf Fritillary

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
PrairieThe wild plant community it grows in.
Native range
Much of the USA and southern CanadaUnited States (33): AL, AR, CT, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, MI, MN, MO, MS, NC, NE, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, WI, WV. Canada (1): ON. Where it grows wild on its own, by state and province.
Native distribution
Massachusetts to Minnesota, south to Florida, Alabama and OklahomaThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sunHow much sun it takes, from full sun to full shade.
Moisture
DryThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 5–10 · Canadian 5–7The cold-to-heat climate range it survives.
Soil
Sandy or rocky soilsThe soils it grows in naturally.
Soil texture
Light to medium (sandy to loamy)The soil grade it prefers, from sand to clay.
Soil pH
Mildly acid to mildly alkalineThe acidity to alkalinity it tolerates (7 is neutral).
Soil quality
Low (tolerates poor soil)How rich a soil it needs. Many natives prefer lean soil and flop in rich beds.
Water use
LowHow thirsty it is, a rough guide to how often to water.
Drought tolerance
HighRelative to plants of the same type and region, inferred from where it grows, not a days-without-water figure.

Growth & form

Spread
~3 ft (1 m)How wide one plant gets, a guide to spacing.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
ModerateA relative ranking versus other plants of the same type (USDA), not an absolute rate.

Flowers, foliage & fruit

Type
CactusWhat kind of plant it is.
Bloom
May–JulWhen it flowers.
Flower color
YellowThe bloom color, or colors.
Toxicity
Poisonous if eatenWhether any part is poisonous to people or pets.