Garden Oracle / Drought and Heat Tolerant Gardening / Tucson - Phoenix - Arizona - California

Growing Bauhinia lunarioides:
Anacacho Orchid Tree

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Description
Form: A multi-trunked shrub.
Leaf retention: Deciduous.
Growth rate: Moderate after the first year when planted in a favorable location.
Mature Size: 6-12' (1.8-3.7m) high and 6-10' (1.8-3m) wide.
Flowers: White to pink, orchid-like, clustered, fragrant.
Bloom: Late winter into spring.
Fruit: Flat seed pods that, when dry, split suddenly with a twisting motion, scattering seeds.
Leaves: Green, in pairs, forming a butterfly shape.
Stems: Brittle, no thorns.
Roots: Nitrogen-fixing*.
Wildlife: The flowers attract butterflies and bees.
Toxic / Danger: No.
Origin: Texas and Mexico.

Cultivation and Uses
USDA hardiness zones: 8b-11.
Heat tolerant: This plant needs part shade, especially afternoon shade, over 100°F (38°C).
Drought tolerant: Yes.
Sun: Full sun most of the day with part afternoon shade. Avoid reflected afternoon heat. Full sun results in more compact growth. This plant becomes leggy in shade. In colder regions it needs a southern exposure and protection from winter winds.
Soil: Well draining, dry, pH 6.6-8.5 (neutral to alkaline). *Do not use a nitrogen fertilizer.
Water once established: Deep soak once or twice a month during spring and summer drought. Do not overwater.
Planting: It can be grown in a large container.
Prune: After flowering, only prune as needed to shape. Do not remove too much of the leaf crown in summer which may lead to sunburn and possible insect infestation. If a single trunk is desired, remove unwanted trunks when young.
Litter: Low.
Propagation: Seed and cuttings.
Uses: Ornamental.

Comments
This plant is a member of the Legume family (Fabaceae). Other common names are Orchid Tree and Texas Plume.



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Bauhinia lunarioides: Anacacho Orchid Tree - flowers

Bauhinia lunarioides: Anacacho Orchid Tree - seedpods

Bauhinia lunarioides: Anacacho Orchid Tree - leaves

Bauhinia lunarioides: Anacacho Orchid Tree

Latest update: September, 2024
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