Water Birch

Betula occidentalis Hook. - Birch family

Size

Mature Height: Up to around 30.0 feet

Plant Type: Tree, Shrub

Features

Flower Color: Yellow, Green, Brown

Bloom Time: Mid Spring

Conditions

Shade Tolerance: Tolerant

Ecosystem Interactions

Pollinators: Larval Host (Butterfly); Larval Host (Moth); Wind

Larval Species depending on Water Birch: Coleophora piperata, Dysstroma citrata, Epinotia stroemiana, Eupithecia perfusca, Hyalophora euryalus, Macaria exauspicata, Papilio rutulus

Native Range

  • USA:  Alaska, Arizona, California, Colorado, Idaho, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Utah, Washington, Wyoming
  • CAN:  Alberta, British Columbia, Manitoba, Northwest Territorie, Ontario, Saskatchewan, Yukon
Regional Native Status: L48 (N), AK (N), CAN (N)

State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.