Common Pests & Diseases
Diseases
May be susceptible to Phytophthora and honey fungus
Pests
Generally pest-free
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red alder · Alnus rubra
Also known as: Californian red alder; Oregon alder; tag alder
This genus is noted for its ability to thrive in poor, wet conditions and is widely used in land reclamation
May be susceptible to Phytophthora and honey fungus
Generally pest-free
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