Vitex agnus-castus, commonly known as Chastetree, is a multi-stemmed, deciduous shrub or small tree known for its aromatic foliage and striking spikes of lavender to blue flowers. Growing 10 to 15 feet tall and wide, this drought-tolerant plant blooms from mid to late summer, attracting butterflies, bees, and other pollinators.

Chastetree’s palmate leaves add tropical texture to the garden, while its showy blooms bring late-season color. Though popular in ornamental landscapes.

Why Choose Vitex agnus-castus – Chastetree?

• Produces long spikes of lavender-blue flowers in mid to late summer
• Aromatic, palmate foliage adds texture and interest
• Drought-tolerant and deer-resistant once established

Cultivating Tips

• Thrives in full sun and well-drained soils
• Drought-tolerant but benefits from occasional watering in extreme heat
• Prune in late winter or early spring to maintain a desirable shape

Design Ideas for Your Garden

• Plant as a small specimen tree or focal point in sunny gardens
• Use in mixed borders for late-season color and pollinator support
• Ideal for xeriscaping and low-water landscapes

Ecological Benefits

• Attracts pollinators like bees and butterflies
• Non-native species with limited habitat value for native wildlife
• Native alternatives offer greater ecological value for pollinators and birds

Since Vitex agnus-castus – Chastetree is not a native species, here are three native alternatives available at Bumbee’s that provide ecological benefits:

• Rudbeckia fulgida – Black-Eyed Susan: Bright yellow blooms attract pollinators and birds; easy-care and long-blooming
• Chelone glabra – White Turtlehead: White flowers attract bumblebees and butterflies; thrives in moist soils
• Andropogon virginicus – Broom Sedge: Native grass offering vertical interest, habitat, and food for birds