Betulaceae

Common Alder

Alnus glutinosa

UK Native

Species Trait Scores

These are intrinsic species traits that do not vary by location. For location-specific composite suitability scores and climate ratings, use the Regional Assessment tool.

Drought Tolerance

Ecosystem Services

Biosecurity Risk

Key Traits

Native riparian speciesNitrogen-fixingTolerant of waterloggingFast growth

Ecosystem Services

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Assessment Notes

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Site Suitability (TDAG)

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Quick Facts

Max Height

25 m

Canopy Spread

10 m

Growth Rate

fast

Leaf Type

deciduous

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Native Range

Europe, N Africa, W Asia

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Below-Ground Ecology

Mycorrhizal association data and complementary species recommendations are available with a Professional subscription.

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Climate Envelope

Detailed climate envelope data including MAT range, CMI range, and the composite suitability methodology is available with a Professional subscription.

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