Slide 49:	Common Alder.
Slide 49
Alnus glutinosa
Common Alder
SIZE: 40'H x 30'W.
HARDINESS: zone 4 to 6.
HABIT: Loosely pyramidal to oval.
FOLIAGE: 2-4" nearly rounded green leaves, little or no fall color.
DESCRIPTION: 2"-3" male flowers (catkins) appear in fall and flower in spring, female catkins develop into small cone-like structures called strobilis - 1" - 1½". Tolerant of poor soils and will thrive in wet locations; also tolerant of dry urban conditions.

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