white alder (Alnus Rhombifolia) - Shade trees

Grow conditions

Sunlight

Full sun, Partial sun

Hardiness zone

5-9

Minimum temperature

−20°F (−29°C)

Soil type

Clay, Loam, Sandy, Moist, Well-drained

Soil pH

Acidic, Neutral, Alkaline

white alder

Alnus Rhombifolia

Grow conditions

Sunlight: Full sun, Partial sun
Hardiness zone: 5-9
Minimum temperature: −20°F (−29°C)
Soil type: Clay, Loam, Sandy, Moist, Well-drained
Soil pH: Acidic, Neutral, Alkaline

Plant traits

Mature height50 ft-90 ft

Mature width20 ft-40 ft

Plant typeShade trees

Bloom seasonSpring

Foliage typeDeciduous

Tolerance & safety

Drought tolerant❌No

Fire tolerant❌No

Pet safe—Safe

Deer resistant✅Yes

Pollinator-friendly—Bees

white alder (Alnus Rhombifolia) - Shade trees

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white alder (Alnus Rhombifolia) - Shade trees

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