Texas Walnut
Juglans microcarpafam. Juglandaceae
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Pl. 6444 — Juglans microcarpa
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IOverview
Overview
Texas Walnut (Juglans microcarpa) is a deciduous tree or shrub native to the central and southern United States, including Kansas, Mexico Northeast, New Mexico, Oklahoma, and Texas. Known for its light requirements of full sun and ability to thrive in moist soil with a pH between 5.5 and 6.9, this plant can grow up to 10 meters tall. It is valued both for its edible seed, which can be enjoyed raw or roasted, and for its documented medicinal uses. One distinctive feature of the Texas Walnut is its ability to adapt to various soil types, including light (sandy), medium, and heavy (clay) soils, making it a versatile addition to gardens and landscapes within its native range.
Quick answers
What is Texas Walnut?
Texas Walnut (Juglans microcarpa) is a deciduous tree or shrub native to the central and southern United States, including Kansas, Mexico Northeast, New Mexico, Oklahoma, and Texas. Known for its light requirements of full sun and ability to thrive in moist soil with a pH between 5.
IV·bMixology suggestions
2 drafts
Mixology suggestions
2 draftsEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Stress Relief
stresstincture
Used traditionally for calming effects.
Growingconditions · propagation · uses
VCultivation
Cultivation
Texas Walnut (Juglans microcarpa) thrives in full sun and prefers moist, well-draining soil that can be light (sandy), medium, or heavy (clay). It is hardy in zones 5-9 and grows to a height of about 10 meters. Propagate through seeds. Ensure the soil pH ranges between 5.5 and 6.9 for optimal growth.
Light
Full sun
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
5-9
Habit
Tree, Shrub
Mature size
10.0 m tall
Soil pH
5.5–6.9
For first-time growers
How to grow Texas Walnut for the first time
8steps
Start with planting a Texas Walnut tree in your garden for a rewarding beginner project.
- 1
What you'll need
A Texas Walnut seed or young sapling, a trowel, and mulch.
- 2
Best time to plant
Plant in spring after the last frost or fall before the first freeze.
- 3
Soil and container prep
Ensure soil is well-draining with a pH between 5.5 and 6.9; prepare a hole twice as wide but not deeper than the root ball.
- 4
Sowing or transplanting
Plant seeds about 2 cm deep in spring, or transplant young saplings any time from early spring to late fall.
- 5
First two weeks
Water regularly to keep soil moist but not waterlogged; mulch around the base to retain moisture and suppress weeds.
- 6
Ongoing care
Provide full sun, regular watering during dry spells, and light pruning in late winter or early spring.
- 7
Harvest or pruning
Prune young trees for shape; harvest seeds when they are ripe, usually in fall, by gently shaking the branches.
- 8
Common mistakes
Planting too deep, overwatering, and neglecting to provide full sun exposure are common pitfalls.
VIEdible & utility
Edible & utility
Edible parts:Seed
Edible uses: Oil
Other uses:HerbicideoilRootstockLumber
Contextrange · companions · related
VIIDistribution
5 native · 3 introduced
Distribution
5 native · 3 introducedDistribution across1 continent· 5 native· 3 introduced
Europe1 region
introduced (1)Russia
Broader regions
native:Kansas, Mexico Northeast, New Mexico, Oklahoma, Texas
introduced:Tadzhikistan, Transcaucasus
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Juglandaceae), common use cases, and growing requirements.
same family · Juglandaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
Explore further
Companion planting
Compare with similar plants
Growing zone
XII
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Back to the cataloguePlant id · 64449fad-3c05-43ed-829b-6cb424bf8e22
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