Gray Alder (Alnus Incana) is a perennial tree in the Betulaceae family with easy care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 2-7. This plant is safe for cats and dogs.

A medium-sized deciduous tree or large shrub, known for its tolerance of wet soils and ability to fix nitrogen.

Gray Alder

Gray Alder

Alnus Incana

A medium-sized deciduous tree or large shrub, known for its tolerance of wet soils and ability to fix nitrogen.

Quick Facts

Type
tree
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
High
Light
Full Sun, Partial Shade
Hardiness Zones
2-7

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:clay, loamy, silty, peaty
Indoor:No
Outdoor:Yes
Garden Use:erosion control, nitrogen fixer, wildlife habitat

Care Calendar

Monthly care tasks for Gray Alder

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Gray Alder
Gray Alder detail

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Taxonomy

Family:Betulaceae
Genus:Alnus