Prostanthera ovalifolia
will likely be one of the most colorful plants in your garden during its
early Spring flowering period. The mint bush seems to do its best in
full sun near the coast and in light shade in inland locations. The
foliage is very fragrant and smells strongly of mint. Since there is
no relation between the plants this will not be a substitute for the
herb. Prostanthera ovalifolia has grown at a moderate pace to 8-10
feet tall and wide. The plants are fairly short-lived and should be
expected to be replaced after 5 years or so. Our plants have
weathered temperatures in the low 20's. As with many Australian
plants fertilizer can be harmful and excessive watering terminal.

High resolution images
of Prostanthera ovalifolia are available