Water Birch
Betula occidentalis
Last reviewed: June 2026

Light
full sun
Water
high
Size
240"–480" H × 120"–240" W
Bloom
N/A
Native to
AZ, CA, CO, ID and 10 more states
Browse plants for this ecoregion
Water birch is a graceful native tree with slender branches and bright green leaves that turn golden yellow in fall. It naturally grows in clumps along streambeds and requires consistent moisture to thrive.
In an HOA neighborhood
Water Birch is an HOA-friendly choice in the right placement. Maintenance level: high. Tidiness: 3 out of 5.
Works well in: backyard only, mid zone.
- Requires high water use that may conflict with xeriscape preferences
- Can appear sparse or stressed without adequate irrigation
- May sucker and spread beyond intended boundaries
Wildlife value
Provides nesting sites and cover for birds, while the seeds feed finches and other small birds. The tree supports various native insects that serve as food for wildlife.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Water Birch fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.