Little Walnut (Juglans Microcarpa) is a perennial tree in the Juglandaceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 5-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

A small to medium deciduous tree or shrub native to the southwestern United States and northern Mexico, known for its small edible nuts and adaptability to dry environments.

Little Walnut

Little Walnut

Juglans Microcarpa

A small to medium deciduous tree or shrub native to the southwestern United States and northern Mexico, known for its small edible nuts and adaptability to dry environments.

Quick Facts

Type
tree
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun, Partial Shade
Hardiness Zones
5-9

Safety

⚠️
Not Pet Safe
👶
Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, clay, rocky
Indoor:No
Outdoor:Yes
Garden Use:specimen, erosion control, wildlife habitat

Care Calendar

Monthly care tasks for Little Walnut

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

Little Walnut
Little Walnut detail

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Taxonomy

Family:Juglandaceae
Genus:Juglans