Orchid Tree
Binomial name
Bauhinia purpurea
Common names
Purple Orchid Tree, Butterfly Tree, Purple Bauhinia
Description
Bauhinia purpurea, commonly known as the Purple Orchid Tree or Butterfly Tree, is a small to medium-sized deciduous tree celebrated for its vibrant, orchid-like flowers and attractive foliage. The tree features large, heart-shaped leaves and produces stunning clusters of purple to magenta blooms that resemble orchids in shape. These flowers are fragrant and create a striking contrast against the green backdrop of its leaves, making it a favorite in ornamental gardens and landscaping. Native to tropical Asia, this tree is often used as a focal point in gardens or planted as a flowering hedge or street tree due to its colorful blooms and relatively compact size.
Light requirements
Bauhinia purpurea thrives in full sun, where it can receive at least 6 hours of direct sunlight each day. It can tolerate partial shade but will not flower as profusely in shadier locations. For the best bloom and growth, plant it in a bright, sunny spot that mimics its native tropical environment.
Soil preferences, including pH and drainage
This tree prefers well-draining soil that is slightly acidic to neutral (pH 6.0 to 7.0). It is adaptable to a variety of soil types, including sandy, loamy, or clay soils, as long as they drain well. It is relatively drought-tolerant once established, but good soil drainage is important to prevent waterlogging, which can lead to root rot.
Water needs
Bauhinia purpurea prefers moderate watering, especially during the growing season. Keep the soil evenly moist but not soggy. While it can tolerate some dry periods once established, regular watering ensures strong growth and abundant blooms. During the cooler months or when the tree is dormant, reduce watering, allowing the soil to dry out slightly between waterings. Be careful not to overwater, as this can damage the roots.