Red Alder (Alnus Rubra) - Growing Guide | Neighborbrite

Red Alder (Alnus Rubra) - Shade Trees

Grow conditions

Sunlight

Full sun to partial shade

Hardiness zone

5-9

Min. Temperature

−20°F (−29°C)

Soil type

Clay, Loam, Sandy, Well drained, Moist

Soil pH

Acidic, Neutral

Red Alder

Alnus Rubra

Grow conditions

Sunlight: Full sun to partial shade
Hardiness zone: 5-9
Min. Temperature: −20°F (−29°C)
Soil type: Clay, Loam, Sandy, Well drained, Moist
Soil pH: Acidic, Neutral

Plant traits

Mature height60 ft-100 ft

Mature spread15 ft-40 ft

Plant typeShade Trees

Bloom seasonSpring

Foliage typeDeciduous

Tolerance & safety

Drought tolerant❌No

Fire tolerant⚖️Moderate

Pet safe—Unknown

Deer resistant❌No

Pollinator-friendly—Unknown

Red Alder (Alnus Rubra) - Shade Trees

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Red Alder (Alnus Rubra) - Shade Trees

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