Chitalpa
By Frau Siebenschläfer - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=15746538
By Frau Siebenschläfer - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=15726811
Chitalpa
Scientific Name: × Chitalpa tashkentensis
Common Names: Chitalpa
Native to: Hybrid species (cross between Catalpa bignonioides (Catalpa) and Chilopsis linearis (Desert Willow), originating in Uzbekistan; both parents are Texas Natives
Lighting Requirements: Full sun
Height: 20–30 feet
Width: 20–30 feet
Winter Look: Deciduous; bare branches in winter with a sculptural, vase-like form
Seasonal Interest: Abundant, trumpet-shaped flowers in shades of pink, lavender, or white from late spring to fall; lush green foliage during the growing season
Drought Tolerance: High; very drought-tolerant once established
Soil Requirements: Well-drained soil; adaptable to a range of soils, including sandy, loamy, and slightly alkaline soils
pH Range: 6.0–8.0 (slightly acidic to slightly alkaline)
Hardiness Zones: USDA Zones 6–9
Deer Resistance: Moderate; not a preferred food source for deer
Attracts: Bees, butterflies, and hummingbirds (flowers)
Potential Issues: May experience occasional powdery mildew in humid climates or aphid infestations; requires well-drained soil to avoid root rot
Notes: Chitalpa is prized for its showy, long-lasting blooms, fast growth, and low water requirements. It is an excellent choice for ornamental landscaping in arid or semi-arid regions.