Description
Slow growing and unusual, slender small tree with filigree-like, deeply cut, sea-green leaves a little similar in appearance to those of a maple. The leaves are exceptionally pretty and elegant and once established this Alder has an attractive, vaguely oriental appearance.
A classic plant for damp sites and particularly ornamental when planted next to a pond or stream!
Supplied Size: 7.5L containers (125 - 150 cm tall)
Features
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Common name: Cut-leaved Alder.
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Position: Full sun or partial shade.
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Soil: Any fertile soil. Alnus glutinosa 'Imperialis' will tolerate wet conditions or dry soils
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Hardiness: Hardy.
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Rate of Growth: Slow to moderate.
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Habit: Small tree with a narrow crown.
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Height: up to 8 m (26 ft)
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Spread: 4 m (13 ft)
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Notes: A specimen of Alnus glutinosa 'Imperialis', planted in the woodland garden surrounding our nursery reached a height of 3.5 m, a spread of 2 m after 12 years. In our experience, this selection is more slow growing than other Alnus listed here and is therefore a better choice for small gardens.