Anacacho Orchid Tree
Anacacho Orchid Tree
The Anacacho Orchid is named for its delicate, orchid-like flowers that bloom in spring, typically in April or May. These fragrant flowers are white with yellow throats and have a delicate, papery texture, resembling orchids hence the name. The tree produces compound leaves with two lobes, giving them a unique butterfly-like appearance. The foliage is typically bright green and provides an attractive backdrop to the flowers. After flowering, the tree may produce slender seed pods that contain small, bean-like seeds.The tree's compact size makes it well-suited for small gardens, urban landscapes, or as a focal point in mixed borders. The Anacacho Orchid Tree is a low-maintenance tree that requires minimal care once established. Pruning is generally not necessary for the Anacacho Orchid Tree, but it can be pruned as needed to remove any dead, damaged, or crossing branches. This tree is relatively pest and disease resistant but may occasionally be affected by issues such as aphids, scale insects, or powdery mildew. These problems can usually be managed with proper cultural practices, including good air circulation and well-drained soil.
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Scientific Name |
Bauhinia lunarioides (formerly Bauhinia congesta) |
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Foliage: Deciduous to Semi-Evergreen |
In colder winters (Zone 8), it will drop its leaves. In very mild winters, it may remain semi-evergreen. The leaves are small and deeply cleft into two lobes, making them look exactly like the wings of a butterfly or a cloven hoof. |
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Mature Height |
6-12 feet |
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Mature Width (Spread) |
6-12 feet |
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Growth Rate |
Fast (once established) |
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USDA Zone |
8-11 (Hardy to approx. 15 degrees F) |
Plant Care & Characteristics
Light Requirements: Full Sun to Partial Shade. It produces the most blooms in full sun but thrives as an under-story tree in filtered light. In extremely hot climates, it appreciates protection from the harsh afternoon western sun.
Water Requirements: Low. It is a desert-native plant that prefers to dry out between waterings. It requires regular water during its first year to establish roots, but after that, it is very low-maintenance. It may benefit from occasional watering during prolonged dry spells, particularly in hot summer months.
Drought Resistance: High. It is extremely drought-tolerant and heat-hardy, making it perfect for xeriscape or water-wise landscapes.
Soil Type: Well-Drained. It specifically loves rocky, limestone-based, loamy/sandy, or alkaline soils. It will not tolerate heavy clay or standing water, which can cause root rot. Amending the soil with organic matter such as compost or aged manure before planting can improve soil fertility and drainage, promoting healthy growth and flowering.
Deer Resistance: High. It is generally ignored by deer. However, because it is a small tree with smooth, silvery bark, young specimens should be protected with a cage to prevent "buck rub" (antler damage) during the fall.