Palo Verde

BOTANICAL NAME

Parkinsonia

COMMON NAME

Palo Verde

Palo Verde is a small to medium-sized, deciduous desert tree native to the southwestern United States and Mexico. It is known for its green bark, which performs photosynthesis, and delicate, small leaves that minimize water loss. In spring, the tree produces vivid yellow flowers in clusters, creating a striking display. Its form is open and airy with a spreading, often irregular canopy

Description

USES

  • Specimen tree
  • Erosion control
  • Flowers attract bees and hummingbirds
  • Seeds feed birds

HARDINES ZONES

  • USDA Hardiness Zones 8 – 11
  • Can tolerate temperatures of about 20 to 25°F
  • Thrives in extreme heat and arid conditions
  • Sensitive to prolonged frost

ROOT SYSTEM

  • Shallow but widespread roots adapted to desert conditions
  • Very droughttolerant; roots can extend far to seek water
  • Not typically invasive

MEASUREMENT & SIZES

  • Can grow 15 to 30 ft tall and 20 to 35 ft wide

WATER NEEDS

  • Very low once established
  • Occasional deep watering improves flower production in extremely dry years

LIGHT NEEDS

  • Full sun is required for healthy growth and abundant flowering
  • Does not tolerate shade

PRUNNING

  • Minimal pruning required
  • Remove dead, crossing, or weak branches

GROWTH RATE

  • Moderate – Typically 1 to 2 ft per year in ideal conditions

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