Ceratopetalum
Family: Cunoniaceae
This genus is not widely grown in the US but in its native Australia some species, including coachwood, are cultivated for their fine, fragrant timber. Grow outdoors in the south, under glass elsewhere.
Species
These may not be easy to obtain in the UK.
C. apetalum, coachwood, is a large tree which needs rich soil and plentiful summer water. It has large leaves and scented wood, and grows to 20 m (65 ft). The light, aromatic timber is used in veneers and furniture-making.
C. gummiferum, New South Wales Christmas bush, is a large shrub or small tree, with (lark green leaves and a profusion of pretty, small, cream flowers in spring. When the flowers die, the calyces behind the petals turn red and enlarge, giving the impression of red flowers. It needs plenty of moisture but good drainage.
Cultivation
These do well in a free-draining soil in a relatively frost-free area. Shelter from strong winds is necessary. Propagate from fresh seed or from cuttings taken in autumn and rooted under glass. Plant in spring. Choose a good colour type, although colour may be improved by sprinkling a small handful of sulphate of iron around the roots in early spring and by watering generously.
Climate
Zone 10.