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Native Plant Database

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Eysenhardtia texana (Texas kidneywood)
Lytle, Melody

Eysenhardtia texana Scheele

Texas kidneywood, Kidneywood, Bee-Brush, Vara dulce

Fabaceae (Pea Family)

Synonyms: Eysenhardtia angustifolia

USDA Symbol: EYTE

USDA Native Status: Native to U.S.

Texas kidneywood is an unarmed, much-branched shrub, 3-10 ft. tall, with an open, airy structure. A many-branched shrub with an open crown and gland-dotted, aromatic, resinous leaves and flowers. Its 3-4 in. spikes of white flowers are fragrant, as are the deciduous, finely divided leaves. Leaves up to 3 1/2 inches long, consisting of a central axis and as many as 40 small leaflets, each about 1/4 inch long, pungent when crushed. Flowers white, small, with a delicate fragrance, arranged in spikes up to 4 1/2 inches long at the ends of branchlets, appearing intermittently from May to October. Fruit a pod about 3/8 inch long, often with a threadlike tip. Seed pods are somewhat persistent.

This tree and its relative Kidneywood (E. polystacha) were once used in remedies for kidney and bladder ailments, hence the name.

 

From the Image Gallery

View herbarium specimen from Harry T. Cliffe Bexar Regional Herbarium.

Plant Characteristics

Duration: Perennial
Habit: Shrub
Leaf Retention: Deciduous
Size Class: 6-12 ft.
Size Notes: 3-12

Bloom Information

Bloom Color: White
Bloom Time: May , Jun , Jul , Aug , Sep , Oct

Distribution

USA: TX
Native Distribution: S. TX, n. to Bell, San Saba, Crockett & Brewster Cos. & s. to Mex.
Native Habitat: Frequent in brushy vegetation in Rio Grande Plains, Central and West Texas. Well-drained sand, loam, clay, caliche, limestone. Dry, brushy hills & canyons
USDA Native Status: L48(N)

Growing Conditions

Water Use: Low
Light Requirement: Sun
Soil Moisture: Dry
Cold Tolerant: yes
Heat Tolerant: yes
Soil Description: Dry, rocky, calcareous soils. Sandy, Sandy Loam, Medium Loam, Clay Loam, Clay, Limestone-based, Caliche type
Conditions Comments: Kidneywood foliage has a pungent, citrusy smell. Bees flock to the ambrosial flowers, which bloom at intervals through the warm months. The Dogface butterfly also eats kidneywood as larval food. Can create a small tree with proper pruning. May temporarily lose leaves during a dry spell. Drought-tolerant.

Benefit

Use Ornamental: Aromatic, Accent tree or shrub, Blooms ornamental, Fast growing, Showy
Use Wildlife: Flowers attract bees and butterflies
Use Food: It is very palatable and is readily grazed by white-tailed deer and goats.
Use Other: The wood has been used for dyes and is flourescent in water.
Conspicuous Flowers: yes
Fragrant Flowers: yes
Fragrant Foliage: yes
Attracts: Butterflies
Larval Host: Dogface butterfly
Nectar Source: yes
Deer Resistant: Minimal

Propagation

Propagation Material: Seeds
Description: Fresh seed; softwood or semi-hardwood cuttings in early fall
Seed Treatment: Seed in dry years may not be viable, so collect seed in wet years.
Commercially Avail: yes

 

Mr. Smarty Plants says

Question: Few weeks ago I sent you a letter but never got an answer back. I would like to have your suggestions of native plants for a butterfly garden (30'x 30') here in Waco. The plants must be (1)drought and heat tolerant, (2) perennial flowers, (3) trees and bushes. Thank you very much for your attention. Sincerely yours, Ken-Hsi Wang
click here to view the full question and answer

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

Texas Parks and Wildlife Department - Austin, TX
Lady Bird Johnson Wildflower Center - Austin, TX
Texas Discovery Gardens - Dallas, TX
Sibley Nature Center - Midland, TX
Brackenridge Field Laboratory - Austin, TX
Patsy Glenn Refuge - Wimberley, TX
Native Plant Society of Texas - Fredericksburg, TX
Nueces River Authority - Uvalde, TX
* Available Online from Wildflower Center Store

Bibliography

Landscaping with Native Plants of Texas and the Southwest (1991) Miller, G. O.
Native & Naturalized Woody Plants of Austin & the Hill Country (1981) Lynch, D.
* Native Alternatives to Invasive Plants (2006) Burrell, C. C.
* Native Texas Plants: Landscaping Region by Region (2002) Wasowski, S. & A. Wasowski
Texas Wildscapes: Gardening for Wildlife (1999) Damude, N. & K.C. Bender
Trees of Central Texas (1984) Vines, Robert A.
* Wildflowers of the Texas Hill Country (1989) Enquist, M.

Search More Titles in Bibliography

Recommended Species Lists

Find native plant species by state. Each list contains commercially available species suitable for gardens and planned landscapes. Once you have selected a collection, you can browse the collection or search within it using the combination search.

View Recommended Species page

Additional resources

USDA: Find Eysenhardtia texana in USDA Plants
FNA: Find Eysenhardtia texana in the Flora of North America (if available)
Google: Search Google for Eysenhardtia texana

Metadata

Record Modified: 2008-10-27
Research By: TWC Staff, TMH

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