Mojave Mound Cactus

Echinocereus polyacanthus

Native to:
Mexico, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cactaceae
Genus:
Echinocereus
Species:
Echinocereus polyacanthus
USDA Symbol:
ECPO6

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr,may,jun
Bloom Colors:
red, orange, pink

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Eremberga leuconips, Yosemitia graciella

Garden & Ecology Notes

Wildlife Value:
bees, birds
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rocky, well-drained sandy soil
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid desert regions

Propagation & Germination

Stratification:
None required
Germination Time:
14–60 days
Notes:
Seeds require warm temperatures (70-80°F) and light for germination. Germination can be erratic.

The above propagation data sourced from Claude AI

Pre-treatment: Single-step cold-moist stratification for temperate woodland species. for 60–120 days

Source: Claude AI