Kurrajong Bottle Tree

BOTANICAL NAME

Brachychiton Populneus

COMMON NAME

Kurrajong, Bottle Tree

The Kurrajong is a medium-sized, evergreen to semi-evergreen tree native to Australia. It is known for its swollen, bottle-shaped trunk that stores water, glossy green leaves that can be oval or lobed, and clusters of small cream-to-pink flowers with red markings inside

Description

USES

  • Shade tree
  • Specimen tree
  • Erosion control

HARDINESS ZONES

  • USDA Zones: 9–11
  • Tolerates low temperature of 25–28°F
  • Tolerates mild frost but thrives in warm to hot climates

ROOT SYSTEM

  • Deep taproot system, highly drought-adapted
  • Can spread widely in search of water
  • Non-invasive compared to some species

MEASUREMENT & SIZES

  • Can grow 30 to 50 ft tall and 25 to 40 ft wide
  • Trunk: Swollen, bottle-like in mature specimens

WATER NEEDS

  • Very drought tolerant once established
  • Occasional deep watering during extended dry periods improves growth

LIGHT NEEDS

  • Full sun to partial shade
  • Best performance and trunk form in full sun

PRUNNING

  • Minimal pruning required
  • Remove dead, crossing, or low branches for clearance

GROWTH RATE

  • Moderate growth rate
  • Prefers well drained soils
  • Can grow 1 to 2 ft per year under good conditions

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