How much sun does Texas Walnut need?

Texas Walnut grows best in full sun conditions.

When does Texas Walnut bloom?

Texas Walnut blooms in April and May.

Where is Texas Walnut native?

Texas Walnut (Juglans microcarpa) is native to KS, NM, OK, TX, per the USDA PLANTS Database and regional native plant society lists.

Is Texas Walnut toxic to livestock?

Texas Walnut is listed as toxic to grazing livestock such as cattle, sheep, and goats (slight severity) by the USDA PLANTS Database. This is separate from pet (dog and cat) toxicity.

What pollinators does Texas Walnut attract?

Texas Walnut draws beetles and wasps.

Is Texas Walnut HOA-friendly?

Texas Walnut is generally an HOA-friendly choice in the right placement, with low maintenance.

Texas Walnut

Name: Pollinator Patch
Author: Pollinator Patch

Juglans microcarpa

Last reviewed: June 2026

Texas Walnut is listed as toxic to grazing livestock (cattle, sheep, and goats) at a slight level by the USDA PLANTS Database (opens in new tab). This is a livestock indicator and is separate from pet toxicity.

Light

full sun

Water

medium

Size

240"–480" H × 180"–360" W

Bloom

Apr, May

Native to

KS, NM, OK, TX

Pollinators

beetles, wasps

Browse plants for this ecoregion

Chihuahuan Deserts Edwards Plateau Southern Texas Plains Texas Blackland Prairies

A medium-sized native tree that grows 20-40 feet tall with a rounded canopy. It produces small edible nuts and has compound leaves that turn yellow in fall. This drought-tolerant tree blooms in spring with inconspicuous flowers.

In an HOA neighborhood

Texas Walnut is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, mid zone, street edge.

Nuts may create minor cleanup issues

Wildlife value

Supports beetles and wasps during its spring bloom period. The nuts provide food for squirrels and other wildlife.

Common questions

How much sun does Texas Walnut need?: Texas Walnut grows best in full sun conditions.
When does Texas Walnut bloom?: Texas Walnut blooms in April and May.
Where is Texas Walnut native?: Texas Walnut (Juglans microcarpa) is native to KS, NM, OK, TX, per the USDA PLANTS Database and regional native plant society lists.
Is Texas Walnut toxic to livestock?: Texas Walnut is listed as toxic to grazing livestock such as cattle, sheep, and goats (slight severity) by the USDA PLANTS Database. This is separate from pet (dog and cat) toxicity.
What pollinators does Texas Walnut attract?: Texas Walnut draws beetles and wasps.
Is Texas Walnut HOA-friendly?: Texas Walnut is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Texas Walnut? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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