Queensland Bottle Tree (Boab) Brachychiton rupestre The name 'Bottle tree' is from it's characteristic trunk, which can reach a 2m diameter and a height of 18m. Found in central Qld through to northern NSW, the characteristic bottle shape stores water between the inner bark and the trunk. It starts to develop in approx 5 to 10 yrs. The tree is deciduous to semi-deciduous, also tolerant to a variety of climates and soil types. |