Western Snowberry

Symphoricarpos occidentalis

Native to:
Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Caprifoliaceae
Genus:
Symphoricarpos
Species:
Symphoricarpos occidentalis
USDA Symbol:
SYOC

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug
Bloom Colors:
pink, white
Landscaping Shrub:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

American snout butterfly (Libytheana carinenta), Anicia checkerspot (Euphydryas anicia), 🛑Bachman's snout butterfly (Libytheana bachmanii)

Reported Fauna Sightings

Bees: Brown-belted bumble bee (Bombus griseocollis), Fuzzy-horned bumble bee (Bombus mixtus), Half-black bumble bee (Bombus vagans), Hunt's bumble bee (Bombus huntii), Nevada bumble bee (Bombus nevadensis), Red-belted bumble bee (Bombus rufocinctus), Two-form bumble bee (Bombus bifarius), Two-spotted bumble bee (Bombus bimaculatus), Western bumble bee (Bombus occidentalis)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fall Color:
red, purple

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
dry to moderate
Notes:
adaptable to various soil types

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–60 days
Notes:
Seeds benefit from cold stratification for 60-90 days to break dormancy.

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: Claude AI

Where to Buy

Nationwide Seller