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European Alder Fact Sheet

Family: Betulaceae - Birch family
Latin name: Alnus glutinosa
Common name: European alder, Common alder, Black alder
Alnus glutinosa - European alder Winter identification Habit:

Alnus glutinosa - European alder Winter identification Bark:

Alnus glutinosa - European alder Winter identification Alnus glutinosa - European alder Winter identification Winter interest: European alder may show both male and female catkins that are dormant and waiting for the next growng season. There may also be persistant "cones" that held the seeds during the previous growing.

Alnus glutinosa - European alder Winter identification Branch/twig: photo shows buds and new female cones that will develop in coming growing season

Alnus glutinosa - European alder Winter identification Male structure: Catkins will expand to reveal pollen

 Alnus glutinosa - European alder Winter identification Cones: photo shows open mature "cones" from last growing season. Most seeds will have been dispersed.

white shim white shim

All photos on this page were taken at The Morton Arboretum.

Resources:

http://hort.ifas.ufl.edu/trees/ALNGLUA.pdf



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Karren Wcisel © copyright 2008

Send email to Karrenw@aol.com

Please ask for permission before using my photographs. Larger sizes and additional photographs of the tree are often available.

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