Water Birch
Betula occidentalis
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Pl. 9270 — Betula occidentalis
Betula occidentalisBetula occidentalisBetula occidentalisBetula occidentalisBetula occidentalisBetula occidentalisBetula occidentalisBetula occidentalisBetula occidentalisBetula occidentalisBetula occidentalisBetula occidentalisBetula occidentalisBetula occidentalis
IOverview
Overview
Water Birch (Betula occidentalis) is a deciduous tree native to the western and northern United States and Canada, including Alaska, Alberta, Arizona, British Columbia, California, Colorado, Idaho, Manitoba, and other regions. This plant thrives in moist environments with light to partial sun exposure and can tolerate various soil types, from sandy to clay, with a pH range of 4.2–7.4. Known for its edible parts—flowers, inner bark, leaves, and sap—Water Birch is valued by both wildlife and humans. Its distinctive feature includes the white, papery peeling bark that reveals a reddish-brown inner layer, making it easily recognizable in forests and gardens alike.
Quick answers
What is Water Birch?
Water Birch (Betula occidentalis) is a deciduous tree native to the western and northern United States and Canada, including Alaska, Alberta, Arizona, British Columbia, California, Colorado, Idaho, Manitoba, and other regions.
Growingconditions · propagation · uses
VCultivation
Cultivation
Water Birch thrives in full to partial sun and requires moist soil that can be light (sandy), medium, or heavy (clay). It is hardy in temperate regions and can grow up to 9 meters tall. For propagation, use the tree's flowers, inner bark, leaves, or sap. The soil pH should range from 4.2 to 7.4 for optimal growth.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Habit
Tree
Mature size
9.0 m tall
Soil pH
4.2–7.4
For first-time growers
How to grow Water Birch for the first time
8steps
Start with planting Water Birch in a beginner-friendly environment.
- 1
What you'll need
A young Water Birch sapling, garden gloves, and a shovel.
- 2
Best time to plant
Plant in early spring or late fall when the soil is moist but not waterlogged.
- 3
Soil and container prep
Ensure the soil drains well; mix in compost if necessary. For containers, use a pot with drainage holes filled with light, medium, or heavy soil.
- 4
Sowing or transplanting
Transplant young saplings into your prepared garden bed or container. Water thoroughly after planting.
- 5
First two weeks
Keep the soil consistently moist and avoid direct sunlight for a few days to help the plant settle.
- 6
Ongoing care
Water regularly, especially during dry spells. Mulch around the base to retain moisture and suppress weeds.
- 7
Harvest or pruning
Prune in late winter before new growth starts to maintain shape and remove dead branches.
- 8
Common mistakes
Overwatering, planting in heavy clay soil without amending, and not providing enough sunlight are common pitfalls.
VIEdible & utility
Edible & utility
Edible parts:FlowersInner barkLeavesSap
Edible uses: Condiment
Other uses:ContainersHairWaterproofingDynamic accumulator
Contextrange · companions · related
VIIDistribution
22 native · 0 introduced
Distribution
22 native · 0 introducedDistribution across1 continent· 22 native
Americas1 region
native (1)United States
Broader regions
native:Alberta, Arizona, British Columbia, California, Colorado, Idaho, Manitoba, Montana, Nebraska, Nevada, North Dakota, Ontario, Oregon, Saskatchewan, South Dakota, Utah, Washington, Wyoming, Yukon, New Mexico, Northwest Territorie
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
Explore further
Companion planting
XII
About this entry
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- Citation
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Back to the cataloguePlant id · 92703c30-3de4-4f4b-8679-c82725bdc164
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