VITEX
Vitex agnus-castus
(VY-teks AG-nus KAS-tus)
Lilac Chaste Tree, Chaste Tree, Wild Lavender, Sage Tree, Hemp Tree,
Monk’s Pepper Tree, Wild Pepper, Abraham’s Balm, Tree of Chastity
| Family | Verbenaceae |
| Description | This tough flowering shrub is native to southern Europe and western Asia; it is well adapted to the southern U.S. and is an excellent plant for Brazos Valley soils. Long was a favorite in early Texas gardens, it is regaining its popularity because of its beauty and durability both as a tall, spreading shrub and as a small landscape tree with a broad, round crown. |
| Plant habit | Large, multi-stemmed shrub or small multi-stemmed tree |
| Landscape use |
Plant as a specimen or in a group Many ornamental features; however, winter interest is minor |
| Average mature size | 10-15’ tall x 15-20’ wide |
| Growth rate |
Moderate to fast; easy to grow Relatively short lived |
| Sun exposure | Sun, part sun/shade |
| Soil requirements | Tolerates most soil conditions |
| Water requirements | Prefers dry to well-drained soils; tolerant of drought conditions |
| Heat tolerance | Moderate-high |
| Foliage |
Deciduous Palmate, sage green, aromatic leaves |
| Flowers |
Lavender panicles bloom on new growth Also available in blue (V. caerula), white (V. alba) and pink (V. rosea) Attract butterflies |
| Blooming period | During May/June and sporadically throughout the summer |
| Fruit characteristics | Inconspicuous black fruit |
| Pests and disease | None serious; occasional leaf fungus may cause leaf drop |
| Other | Considered a heritage plant; as early as 400 B.C. Hippocrates used vitex in medical treatments. Its legendary use to lessen libido accounts for its common name. Used as a pepper substitute. Leaves have a sedative effect and blooms can be used to make perfume. |
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