Fall Sale!

50% off the following:
  • Shade Trees (B&B and Container)
  • Deciduous Shrubs and Grasses
  • Japanese Maples
Special discounts:
  • 60% off B&B Maples
  • 70% off All Evergreens
  • $5 Perennials
  • $99.95 Container Maple Shade Trees
No Warranty. All sales final. No returns. Cash and carry only.
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.