Green Alder (Alnus alnobetula subsp. crispa) plant — close-up photo
Moderate to grow

Green Alder

Alnus alnobetula subsp. crispa

Overview

Green Alder (Alnus alnobetula subsp. crispa) is a flowering plant species found in temperate regions throughout Europe and North America. It has high tolerance to poor soils and shade, making it popular for landscaping. It grows in a columnar form to 15-20 feet and has drooping branches and glossy, dark green leaves. The bark is dark gray and shredding. Its male flowers appear as spires in the spring and its cone-like female flowers appear in the autumn. The Green Alder is a fast growing species, tolerant of salt and makes a gorgeous focal point for gardens. It’s considered a good ornamental for these regions, with its evergreen foliage and vibrant spring blooms.

Care Guide

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Watering

Average — every "7-10" days.

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Light

Sun, Partial Shade.

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Soil

Clay, Sand, Loam

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Temperature

Hardiness zone 2-2.

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Pruning

Best pruned in February, March, April.

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Propagation

Cutting, Grafting Propagation, Layering Propagation, Seed Propagation, Seed Propagation

Uses & Symbolism

Attracts: Birds.

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