• Photo of Opuntia (Opuntias)

Plant Profile: Opuntia

Taxonomy: Opuntia

Names

Prickly Pear Cactus, Rabbit Ears Cactus, Tree Cactus

  • Photo of Opuntia (Opuntias)

Phonetic Spelling:oh-POON-tee-ah

Genus:Opuntia

Species:

Family:Cactaceae

The Prickly Pear belongs to the cactus family and encompasses over 100 species indigenous to both North and South America. These cacti can be either upright or sprawling, varying from small, low-growing shrubs to towering specimens that can exceed 16 feet in height. Some varieties are cultivated as houseplants. Characteristically, they feature flat, paddle-shaped stem segments known as cladodes, which stack upon one another. While all species possess spines in their areoles, certain types also have larger spines. Their flowers are vibrant, displaying hues of yellow, pink, or orange, and the fruits are typically fleshy, orange, and spiny, though some may be dry.

The pads of the Prickly Pear easily root to produce new plants, and in various regions, they have become invasive. These cacti are resistant to deer damage and exhibit a high tolerance for salt. In general, they thrive in well-drained soil and require ample sunlight, making them suitable for use in containers, rock gardens, or in coastal and desert environments.

Opuntia Feature Summary

Opuntia Image Gallery

Tags

#houseplant
#drought tolerant
#resistant
#piedmont
#salt tolerant
#deer resistant
#spines
#coastal plants
#rock gardens
#edible garden
#non-toxic for horses
#non-toxic for dogs
#non-toxic for cats
#guilford crevice garden

Similar Plants

Opuntia Feature Summary

Attributes
Used in traditional medicine
USA: AZ , CA , CO , ID , KS , MO , MT , ND , NE , NM , NV , OK , OR , SD , TX , UT , WA , WY Canada: AB , BC , SK
Ripe fruit edible raw or in jelly. Leaf pads, fruit and seeds can be eaten. Remove spines and glochids from pads and fruit before eating.
Perennial
Fruit
Fleshy or dry, depending on the species
Red/Burgundy
Pink
Flowers
Variously colored, with many petals
Pink
Gold/Yellow
7 - 20 petals/rays
1-3 inches
Leaves
Leaves are modified into large spines that cover the large, fleshy stems in clusters.
Insignificant
Stem
Flattened stems or shrublike with cylindric stems. Glochids (minute bristle-like, barbed hairs in clusters) on the stems (green, thickened stems resemble leaves).
Hairy (pubescent)
Poisonous to Humans
Painful skin and eye irritation following contact due to a splinter-like small infection from glochids lodged in the skin; internal effects in diabetics from ingestion.
Unknown; possibly mechanical effect of glochids.
Whole Plant Traits
Edible
Native Plant
Poisonous
Succulent
Coarse
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Good Drainage
Occasionally Dry
Very Dry
Coastal
Piedmont
Sand
Shallow Rocky
Landscape
Drought Tolerant Garden
Edible Garden
Container
Naturalized Area
Houseplants
Coastal
Weedy
Contact Dermatitis

Opuntia Attributes

Opuntia: Uses (Ethnobotany)

Used in traditional medicine

Opuntia: Country Or Region Of Origin

Americas

Opuntia: Distribution

USA: AZ , CA , CO , ID , KS , MO , MT , ND , NE , NM , NV , OK , OR , SD , TX , UT , WA , WY Canada: AB , BC , SK

Opuntia: Edibility

Ripe fruit edible raw or in jelly. Leaf pads, fruit and seeds can be eaten. Remove spines and glochids from pads and fruit before eating.

Opuntia: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Opuntia Fruit

Opuntia: Fruit Description

Fleshy or dry, depending on the species

Opuntia: Fruit Color

grass
Pink
grass
Red/Burgundy

Opuntia: Fruit Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Opuntia Flowers

Opuntia: Flower Description

Variously colored, with many petals

Opuntia: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Pink

Opuntia: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Opuntia: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Opuntia: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Opuntia: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Opuntia: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Opuntia Leaves

Opuntia: Leaf Description

Leaves are modified into large spines that cover the large, fleshy stems in clusters.

Opuntia: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Opuntia: Leaf Color

spa
Insignificant

Opuntia: Hairs Present

No
Yes

Opuntia Stem

Opuntia: Stem Description

Flattened stems or shrublike with cylindric stems. Glochids (minute bristle-like, barbed hairs in clusters) on the stems (green, thickened stems resemble leaves).

Opuntia: Stem Color

grass
Green

Opuntia: Stem Is Aromatic

No
Yes

Opuntia: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Opuntia: Stem Buds

Hairy
Hairy tips
Scaly
Smooth/Hairless

Opuntia Poisonous to Humans

Opuntia: Poison Symptoms

Painful skin and eye irritation following contact due to a splinter-like small infection from glochids lodged in the skin; internal effects in diabetics from ingestion.

Opuntia: Poison Toxic Principle

Unknown; possibly mechanical effect of glochids.

Opuntia: Poison Severity

High
Low
Medium

Opuntia: Causes Contact Dermatitis

No
Yes

Opuntia: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Opuntia Whole Plant Traits

Opuntia: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Opuntia: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Opuntia: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Opuntia: Growth Rate

Slow
Medium
Rapid

Opuntia: Maintenance

Low
Medium
High

Opuntia: Texture

Fine
Medium
Coarse

Opuntia: Appendage

Prickles
Spines
Tendrils
Thorns

Opuntia Cultural Conditions

Opuntia: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Opuntia: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Opuntia: NC Region

Coastal
Mountains
Piedmont

Opuntia: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Opuntia Landscape

Opuntia: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Opuntia: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Opuntia: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Opuntia: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy