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California Native Plant

Alnus rhombifolia

White Alder, Western Alder

Plant photo of: Alnus rhombifolia
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Information by: Carol Bollinger        Photographer: Normans/Jacobs/Mullany

 

Description

White Alder is a deciduous tree with spreading or ascending branches and downward pointing tips. It has coarse teeth and dark green leaves. It is very fast growing 50'-90' tall with a 40' spread. It is very heat and wind tolerant and is a native to California. Green yellow flowers appear in spring. During winter, small cones decorate bare limbs.

 

Sun

Full, Half, Shade

Water

Medium, Extra in Summer

Growth Rate

Fast

Soil Type

Sandy, Clay, Loam, Rocky

Soil Condition

Average, Moist

Soil pH

Neutral, Basic

Adverse Factors

n/a

Water Saving Tip:

Apply a layer of mulch around plants to reduce moisture loss.

Choose organic mulches, such as shredded bark, compost or aged sawdust.