Common Snowberry

Symphoricarpos albus

Native to:
Canada, Mexico, Prince Edward I., United States, Virgin Islands

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Caprifoliaceae
Genus:
Symphoricarpos
Species:
Symphoricarpos albus
USDA Symbol:
SYAL

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
200 cm
Light Requirements:
Full Sun,Part Shade,Shade
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul
Bloom Colors:
white, pink
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

Adelphagrotis stellaris, Apamea castanea, Behrensia conchiformis, Cecropia moth (Hyalophora cecropia), Ctenucha multifaria, Elegant Sheep Moth (Hemileuca eglanterina), Elegant sphinx (Sphinx perelegans), Euceratia castella, Fall webworm (Hyphantria cunea), Grote's sphinx (Cautethia grotei), Hummingbird Clearwing (Hemaris thysbe), Io moth (Automeris io), Nuttall's buckmoth (Hemileuca nuttalli), Onceroptila cygnodiella, One-eyed sphinx (Smerinthus cerisyi), orange tortrix moth (Argyrotaenia franciscana), Phyllonorycter emberizaepenella, Phyllonorycter sp., Pleromelloida conserta, Pleromelloida obliquata, Polia purpurissata, Rhuda dimidiata, Snowberry Clearwing (Hemaris diffinis), sulphur moth (Hesperumia sulphuraria), Vashti sphinx (Sphinx vashti), western winter moth (Operophtera occidentalis), White-marked Tussock Moth (Orgyia leucostigma), zebra caterpillar moth (Melanchra picta), Anicia checkerspot (Euphydryas anicia), Gillette's checkerspot (Euphydryas gillettii), Variable checkerspot (Euphydryas chalcedona)

Reported Fauna Sightings

Bees: Black-tailed bumble bee (Bombus melanopygus), Brown-belted bumble bee (Bombus griseocollis), Central bumble bee (Bombus centralis), Fernald cuckoo bumble bee (Bombus flavidus), Frigid Bumble Bee (Bombus frigidus), Fuzzy-horned bumble bee (Bombus mixtus), Half-black bumble bee (Bombus vagans), Hunt's bumble bee (Bombus huntii), Indiscriminate cuckoo bumble bee (Bombus insularis), Nevada bumble bee (Bombus nevadensis), Red-belted bumble bee (Bombus rufocinctus), Sitka bumble bee (Bombus sitkensis), Two-form bumble bee (Bombus bifarius), van Dyke bumble bee (Bombus vandykei), Western bumble bee (Bombus occidentalis), White-shouldered bumble bee (Bombus appositus), Yellow bumble bee (Bombus fervidus), Yellow head bumble bee (Bombus flavifrons), Yellow-faced bumble bee (Bombus vosnesenskii) Moths:Snowberry Clearwing (Hemaris diffinis), White-lined sphinx moth (Hyles lineata)

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:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
adaptable to various soil types in native range

Propagation & Germination

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

Pre-treatment: Seeds require warm, moist stratification for 45-90 days followed by 5-6 months of cold moist chilling. Cuttings are trimmed to a 5-6 inch length, with all buds, leaves, and branches removed from the basal 2-3 inches. Cuttings are then dipped in a broad spectrum fungicide and a rooting compound.

Establishment: There are variations in the protocols for both seeds and cuttings. Some protocols suggest different stratification periods and temperatures for seeds, and different treatments for cuttings. The highest germination rates reported are 98% for softwood cuttings treated with 8000 ppm IBA and 85% for hardwood cuttings.

Source: npn.rngr.net

ORGHPS Germination Guide: Sow @ 20C for 3 months, then place @ 4C for 3 months. Pulpy coat -- soak & rinse daily 7 days to remove.

Source: Ontario Rock Garden & Hardy Plant Society

Where to Buy

Nationwide Seller