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{{SPlantbox
|familia=Betulaceae
|genus=Alnus
|species=glutinosa
|common_name=Black alder, Common alder
|name_ref=Flora - A Gardener's Encyclopedia
|habit=tree
|habit_ref=Flora - A Gardener's Encyclopedia
|Max ht box=60
|Max ht metric=ft
|height_ref=Flora - A Gardener's Encyclopedia
|Max wd box=35
|Max wd metric=ft
|width_ref=Flora - A Gardener's Encyclopedia
|lifespan=perennial
|life_ref=Flora - A Gardener's Encyclopedia
|exposure=sun
|sun_ref=Flora - A Gardener's Encyclopedia
|features=deciduous, flowers
|flower_season=early spring, mid spring, late spring
|flower_ref=Flora - A Gardener's Encyclopedia
|flowers=blue, purple
|Temp Metric=°F
|min_zone=4
|usda_ref=Flora - A Gardener's Encyclopedia
|max_zone=8
|image=Upload.png
|image_width=240
}}
:For the '''Black Alder''' (''Ilex verticillata''), see [[American Winterberry]].
:For the '''Black Alder''' (''Ilex verticillata''), see [[American Winterberry]].
__NOTOC__{{Plantbox
__NOTOC__{{Plantbox