Chaste Tree (Vitex agnus-castus) Chaste Tree (Vitex agnus-castus), also known as monks pepper or vitex, is a sun-loving deciduous shrub or small tree admired for its fragrant foliage and showy flower spikes. Native to the Mediterranean and parts of Asia, it adds late-summer color, pollinator value, and drought resistance to a wide range of landscape styles. Distinctive Features This multi-stemmed plant typically reaches 8 to 15 feet tall and wide, forming a rounded or vase-shaped habit. Its gray-green palmate leaves give off a spicy scent when crushed, and its long spikes of purple, blue, pink, or white flowers appear from midsummer to fall. Chaste Tree is prized for its long bloom period, graceful silhouette, and ability to draw bees, butterflies, and hummingbirds. Growing Conditions Sun Exposure: Full sun Soil Type: Well-drained sandy or loamy soils Soil pH: Neutral to slightly alkaline Water Needs: Low to moderate; drought-tolerant once established USDA Hardiness Zones: 6 to 9 Ideal Uses Focal point shrub or small tree for hot, sunny areas Pollinator and butterfly gardens Drought-tolerant and Mediterranean-style plantings Accent for patios, courtyards, and garden entrances Ornamental screen or seasonal privacy barrier Low Maintenance Care Prune in early spring to maintain structure and size Water regularly during the first growing season Deadhead to promote longer bloom time Mulch to conserve moisture and control weeds Fertilize in spring if additional growth is desired Why Choose Chaste Tree Striking summer flower spikes in a range of colors Aromatic foliage and attractive branching habit Excellent drought resistance and heat tolerance Reliable pollinator magnet from midsummer through fall Versatile focal point with ornamental and ecological value Chaste Tree adds fragrance, floral drama, and wildlife appeal to warm-climate gardens, making it a dependable and attractive focal point for sunny, low-maintenance landscapes.