Prostanthera incisa, commonly known as Cut-leafed Mintbush, is a fragrant, evergreen shrub native to southeastern Australia, particularly found in regions like New South Wales and Victoria.

Prostanthera incisa is a compact, dense shrub that typically grows between 1 and 3 meters (3 to 10 feet) tall. It has a bushy, upright growth habit and can spread up to 2 meters (6.5 feet) in width.
The leaves are deeply cut (incised), which is where the species name "incisa" comes from. The leaves are narrow, jagged, and aromatic when crushed, with a rich green color. They have a soft, velvety texture due to fine hairs on the surface and are usually 2-5 cm (0.8-2 inches) long.
Prostanthera incisa produces small, tubular flowers, typically purple, pink, or lilac, that appear in clusters during late spring to early summer (October to December). The flowers are highly attractive to pollinators like bees and butterflies. The vibrant flowers contrast beautifully with the dark green foliage.
Scent: The leaves and stems of Prostanthera incisa are aromatic, releasing a strong, minty fragrance when crushed, with hints of eucalyptus and citrus. This makes the plant pleasant to handle and ideal for adding a fresh, herbal scent to gardens.
Essential Oil: Like many plants in the Prostanthera genus, Prostanthera incisa contains essential oils that contribute to its aromatic properties. A strong, minty fragrance when crushed, with hints of eucalyptus and citrus
Culinary: Its minty, herbal flavor is similar to other members of the mint family and can be used in small quantities to flavor teas, sauces, or desserts.
Medicinal:
Indigenous Australians have historically used various species of Prostanthera for their medicinal properties, such as treating headaches, colds, and respiratory issues. The aromatic oils and leaves of Prostanthera incisa may have similar uses, particularly for their soothing and antiseptic qualities.
Due to its minty, refreshing scent, Prostanthera incisa could be used in aromatherapy to help clear nasal passages and relieve symptoms of colds or congestion. While not commonly produced for essential oils, the plant’s fragrance could provide a calming and purifying effect when used in a natural setting.
Prostanthera incisa is native to southeastern Australia, where it typically grows in temperate climates with moderate rainfall. It is found in areas with well-drained, rocky soils, often in coastal and mountainous regions.
The plant prefers temperate climates and is relatively frost-tolerant once established. It grows best in areas with mild winters and warm summers.

native thyme