Anacacho orchid tree, a small multi-trunk tree with two-lobed leaves and clusters of white orchid-like flowers

Anacacho Orchid Tree

Bauhinia lunarioides
Categories:
Trees  ·  
Flowering Trees
Light
Full sun
Water
Low water once established, but benefits from occasional deep irrigation during Phoenix summers. Water regularly during establishment; allow soil to dry between waterings.
Size
8-12 ft tall × 8-12 ft wide
Habit
Upright tree – multi-trunk
Toxicity
Not Established
Description
A small, Texas-native ornamental tree or large shrub with delicate, butterfly-shaped leaves and clusters of orchid-like flowers.
Bloom Time
Spring / often reblooming in fall
Deciduous / Evergreen
Deciduous
Special Features
Attracts Bees / Pollinators, Attracts Butterflies, Drought Tolerant, Fragrant
Growth Rate
Slow to moderate
Growth Habit
Upright tree – multi-trunk
Mature Size
8-12 ft tall × 8-12 ft wide
Flower Color
White to pale pink
Foliage Color
Medium green / bilobed leaves
Landscape Use
Container / Patio, Desert / Xeriscape, Pollinator / Wildlife Garden, Shade Tree, Specimen / Accent
Garden Style
Desert / Xeriscape, Pollinator / Wildlife
Soil
Alkaline Tolerant, Sandy / Rocky, Well-Drained
Companion Plants
Autumn sage, Blackfoot daisy, Damianita, Desert spoon, Red yucca
Not Established
Not established — verify
Care Instructions

Light: Full sun to partial shade; afternoon shade is beneficial in Phoenix, especially near hot walls or pavement.

Water: Low water once established, but benefits from occasional deep irrigation during Phoenix summers. Water regularly during establishment; allow soil to dry between waterings.

Soil: Well-drained sandy, gravelly, or rocky soil; tolerates alkaline and limestone soils. Avoid persistently wet soil and poorly drained clay.

Mature size: 6–12 feet tall and 6–10 feet wide; occasionally larger in favorable conditions.

Bloom: Primarily spring; may bloom intermittently in summer or fall after rain or irrigation.

Evergreen / deciduous: Semi-evergreen to deciduous; may retain foliage through mild winters but sheds leaves with cold or drought.

Growth rate: Slow to moderate, depending on moisture and growing conditions.