
The chaste tree (Vitex) shrub produces beautiful blooms most of the summer. Many southern gardeners find it a nice substitute for the cold loving lilacs. It is rated hardy in zones 6 to 8 or 9, though I have seen it used as a perennial or sub shrub (dies to ground each winter) in zones 5. Where hardy, it can reach heights of 8 to 10 feet tall. In its most southern range it often grows to 15 or 20 feet and is used as a small tree. It prefers full sun, hot weather and tolerant of a wide variety of well-drained soils. The chaste tree is drought tolerant once established.






