Texas Paloverde, Border Paloverde, Retama China
Cercidium texanum
Leguminosae
Texas paloverde is a small tree native to south Texas with attractive yellow flowers, smooth green bark and spiny, crooked branches. It is found on alkaline sandy loam or clays and is very drought tolerant. The leaves are twice compound and the bright yellow flowers clusters occur in the axils of the leaves, with some petals which develop orange or red spots.
Plant Habit or Use: large shrub
small tree
Exposure: sun
Flower Color: yellow clusters
Blooming Period: spring
Fruit Characteristics: pod
Height: to 25 ft.
Width: to 20 ft.
Plant Character: deciduous
Heat Tolerance: very high
Water Requirements: low
Soil Requirements: alkaline
USDA Hardiness Zone: 8
Additional Comments: Cercidium macrum (border paloverde, considered a small tree) has been merged with C. texanum, considered a shrub. Some authors merge the two into Parkinsonia texana, so they then become varieties, e.g., P. texana var. texanum and P. texana var. macrum.
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