Closed for Winter: The nursery is now closed for winter. We will reopen March 2nd, 2026. If you need to contact us, please send us a message. See you in spring!
Please note: Our Plant Encyclopedia is for reference only and does not reflect current inventory or availability.

Black Alder

Alnus glutinosa

Picture of Black Alder

A tough adoptable plant; few pest problems; tolerates short term flooding; flower and fruiting best in full sun; easy to transplant

Light Requirement: Full Sun
Cold Hardiness: Zone 4
Height: 40 to 60
Spread: 20 to 40
Flower: Not significant.
Foliage: Glossy green.
Form: Rounded, narrow.