Description
Prostanthera petraea (also called Rock Mintbush, among many other common names) is a species of shrub native to Australia. It is a small, evergreen shrub with fragrant, white flowers. It grows in grasslands, woodlands, and heathlands, and prefers moist, well-drained soils.
Flower, Seeds and Seedlings
The flower of Prostanthera petraea is a small, white, fragrant flower with a short, curved labellum. The seed is a small, round, black seed. The seedlings are small, round, and light green.
Cultivation and Propagation
Prostanthera petraea is a shrub native to Australia. It can be propagated by seed or cuttings. For seed propagation, the seeds should be sown in a well-draining soil mix and kept moist. Cuttings should be taken from semi-hardwood branches and treated with a rooting hormone before being planted in a well-draining soil mix. Both seed and cuttings should be kept in a warm, humid environment until they have rooted.