Lilac Chaste-tree
Vitex agnus-castus
About This Tree
Vitex agnus-castus is a large shrub or small tree that is native to southern China and Asia minor. Vitex agnus-castus is naturalized in Arkansas, and is spontaneous or naturalized from Oregon southward through California and throughout the southern US, and eastward to Florida and northward to Pennsylvania. This species is a prolific seed producer and is capable of self-pollination. Thus, a single plant can give rise to an entire population. Long ago Vitex agnus-castus became naturalized throughout certain areas of the United Stated. Records indicate that Vitex has been cultivated in the U.S. since 1670. Here it is called the Texas lilac, hemp tree, sage tree, or Mexican lavender bush. A small tree can grow to 25 feet under ideal conditions with a hemispherical crown with a spread equal to the height.
The Vitex agnus-castus is distinguished by its LEAFLETS with entire margins (occasionally, a few leaflets may have a conspicuous lobe or a few large teeth), larger FRUITS from 0.12 to 0.16 inches (3-4 mm) in diameter and FLOWERS with tight, erect inflorescences. Small, fragrant pinkish-violet flowers (lilac colored) grow on a tall spike in a conical form apex pointing upward looking much like elongated Mexican Lavender.
It is a spectacular butterfly-attracting plant and is deer resistant in that deer will not eat it, although they can damage it with their antlers if it is allowed to grow very large.
Vitex agnus-castus is drought tolerant and pest resistant. Its leaves and fruit have several (but antiquated) medicinal uses one being relief from the symptoms of PMS. Legend has it that the leaves steeped in red wine can also minimize the libido, hence the name Chaste Tree.
Photos
Location
- City
- Dallas, TX
- Access
- This tree is on private property. Address withheld for owner privacy.
Measurement Details
- Date Measured
- August 26, 2014
- Species
- Vitex agnus-castus
- Nominated by
- Houser, Steve - Arborilogical Services