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water birch
Scientific Name: Betula occidentalis
Family: Betulaceae
Category: Dicot
Growth: Tree, Shrub
Duration: Perennial
Other Names:
Betula occidentalis: Water Birch
Betula occidentalis, commonly known as Water Birch or Red Birch, is a birch species native to western North America.
Considerations for Pets
- The text describes the plant as potentially forming thickets due to its growth habit. This could pose an issue for smaller pets navigating dense garden areas.
- The plant produces sap that is tapped for birch water. The effect of this sap on pets is unknown.
Considerations for Children
- The text describes the plant as potentially forming thickets due to its growth habit. This could pose an issue for young children playing in dense garden areas.
- The plant produces sap that is tapped for birch water. The effect of this sap on children is unknown.
Taxonomy and Nomenclature
- Family: Betulaceae (Birch Family)
- Synonyms: Betula beeniana, Betula elrodiana, Betula fontinalis, Betula obovata
- The text notes that some authorities consider Betula fontinalis to be synonymous with Betula occidentalis.
Distribution and Habitat
- Native to western North America, including Canada (from Yukon east to western Ontario).
- Primarily found in the Eastern Cascades at lower to mid-elevations.
- Grows in moist sites along the western coast of North America, specifically along stream sides, in mountain valleys, and canyons, from 5000 to 9500 feet.
Morphological Characteristics and Growth Habits
- Described as a shrub or small tree with a rounded crown of spreading and drooping branches, often forming clumps and thickets.
- Leaves are alternate, simple, 1 to 2 inches long, and 3/4 to 1-1/2 inches wide.
- Leaf shape is deciduous, ovate, or somewhat rounded with singly or doubly serrate margins.
- Shiny red bark.
- Flowers are tiny, yellowish or greenish, blooms February-June.
- Fast growing tree.
Ecological Role
- The stems are used by beavers to aid in the construction of dams and lodges.
- Used in forested riparian buffers for agroforestry.
Value and Use
- Birch sap (birch water) is harvested by tapping the trunks of birch trees during spring thaw.
- Birch water is marketed as a health drink with potential benefits like toxin removal and stress relief, due to its Vitamin C and Potassium content.
Further Information
- USDA NRCS PLANTS Database
- Dave's Garden