Botanical Name

Vitex agnus-castus

Commonly known as Chaste Tree

Vitex agnus-castus (Chaste Tree)
Shrub

Long lavender-blue spikes cover this heat-loving shrub all summer. One of the few shrubs that actually blooms in August.

Quick Reference
Bloom Season
Jul to Sep
USDA Zones
6-9
Sun
Full Sun
Water
Low - drought tolerant
Mature Height
5-10'
Bloom Colors
LavenderBluePurple
Pollinator Friendly Fragrant Low Maintenance Deer Resistant
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Companion plants, planting tips, FAQ, and more

About This Name

Vitex agnus-castus is the scientific name used by botanists, nurseries, and seed catalogs to identify Chaste Tree unambiguously. The genus Vitex places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Chaste Tree, looking up plant care details, or comparing varieties, searching by Vitex agnus-castus will give you the most precise results.