Wildflower Archive

desert cactus

Engelmann's Hedgehog Cactus

Echinocereus engelmannii

Engelmann's Hedgehog Cactus (Echinocereus engelmannii)
The Cactaceae

Native to Arizona, California, Nevada, and Utah

Southern Utah to southern California, south to Arizona and northern Mexico

  • Light Full sun Sun tolerance
  • Moisture Dry Moisture preference
  • Zones n/a Cold to heat range
  • Bloom Mar–Jun Flowering time
  • Height
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A desert cactus for full sun and lean, dry soil.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Pollinators & wildlife

  • Bees Orange-tipped Woodborer
    also Western Honey Bee, Barrel Cactus Longhorn, Megandrena enceliae +2 more Peridot Sweat Bee, Cactus chimney bees
  • Beetles Orange Stout-horned Luperine

Full plant details

Where it grows

Habitat
DesertThe wild plant community it grows in.
Native range
Arizona, California, Nevada, and UtahUnited States (4): AZ, CA, NV, UT. Where it grows wild on its own, by state and province.
Native distribution
Southern Utah to southern California, south to Arizona and northern MexicoThe 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.
Soil
Sandy, rocky or gravelly 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
Neutral to 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.

Growth & form

Spread
~3 ft (0.9 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
Mar–JunWhen it flowers.
Flower color
Red, PinkThe bloom color, or colors.
Toxicity
None knownWhether any part is poisonous to people or pets.