Western Snowberry (Occidentalis)

The Western Snowberry (Occidentalis) is generally described as a perennial shrub. This is native to the U.S. (United States) has its most active growth period in the spring . The greatest bloom is usually observed in the late spring, with fruit and seed production starting in the summer and continuing until fall. Leaves are not retained year to year. The Western Snowberry (Occidentalis) has a moderate life span relative to most other plant species and a moderate growth rate. At maturity, the typical Western Snowberry (Occidentalis) will reach up to 3 feet high, with a maximum height at 20 years of 3 feet.

The Western Snowberry (Occidentalis) is easily found in nurseries, garden stores and other plant dealers and distributors. It can be propagated by bare root, container, cuttings, seed. It has a slow ability to spread through seed production and the seedlings have low vigor. Note that cold stratification is not required for seed germination and the plant cannot survive exposure to temperatures below -36°F. has high tolerance to drought and restricted water conditions.

Plant Basics
Growth Rate Moderate
General Type Shrub
Growth Period Spring
Growth Duration Perennial
Lifespan Moderate
Plant Nativity Native to U.S.
Commercial Availability Routinely Available
Physical Characteristics
Bloom Period Late Spring
Displays Fall Colors No
Shape/Growth Form Thicket Forming
Drought Tolerance High
Shade Tolerance Intermediate
Height When Mature 3
Vegetative Spread Moderate
Flower Color White
Flower Conspicuousness No
Fruit/Seed Abundance Medium
Fruit/Seed Seasonality Summer Fall
Seed Spread Rate Slow
Gardening Characteristics
Propagations (Ways to Grow) Bare Root, Container, Cuttings, Seed
Moisture Requirements Low
Cold Stratification Required Yes
Minimum Temperature -36
Soil Depth for Roots 18
Toxic to Nearby Plants No
Toxic to Livestock No
After-Harvest Resprout Ability Yes
Responds to Coppicing No
Growth Requirements
pH Range 6.6–8 pH
Precipitation Range 12–12 inches/yr
Planting Density 1746–4850 indiv./acre
Soil Textures Medium
Soil Depth for Roots 18
Minimum Frost-Free Days 110 day(s)
Salinity Tolerance Low
CaCO3 Tolerance High
Sustainability & Use
Leaf Retention No
Palatability High
Fire Resistant No
Causes Livestock Bloating None

Source: USDA, NRCS, PLANTS Database, plants.usda.gov.
National Plant Data Center, Baton Rouge, LA 70874-4490 USA