Product Description:
Prostanthera saxicola var. montana – Mountain Mint-bush is a variable, aromatic native shrub endemic to sandy soils west of Sydney, the Blue Mountains, and scattered areas in southern NSW, central Victoria, and southern Queensland. This variety is naturally compact, reaching around 50 cm tall, with wider leaves compared to other varieties, forming a tidy, low-growing shrub ideal for garden borders or rockeries.
It is commonly found in heath, dry sclerophyll woodland, and forest, growing on a variety of substrates from sandy to heavier soils. Its aromatic foliage releases a mint fragrance when brushed, making it a popular choice for pathway plantings and sensory gardens.
Flowers
- Flowers are typically small but profuse, providing seasonal nectar for native pollinators.
- Attractive in spring and summer, complementing the aromatic foliage.
Foliage
- Aromatic leaves, slightly wider than typical P. saxicola forms.
- Dense, compact habit with a prostrate to low-growing structure.
- Releases mint fragrance when brushed, ideal for border plantings or pathways.
Cultivation
Soil:
Prefers well-drained soils, including sandy, loamy, or gravelly substrates. Raised beds are recommended if drainage is an issue.
Sunlight:
Thrives in full sun to part shade, protected from hot drying winds where possible.
Watering:
Water new plants regularly until established, keeping roots moist but avoiding overwatering. Once established, it tolerates occasional dry periods.
Frost tolerance:
Generally hardy once established.
Pruning:
Light pruning after flowering helps maintain a dense, compact habit and encourages flowering the following season. Avoid cutting into old wood.
Fertiliser:
Optional application of low-phosphorus native fertiliser in spring enhances growth and flowering.
Uses
- Ideal for low borders, rockeries, and pathway plantings.
- Aromatic foliage adds a sensory element to gardens.
- Suitable for native, wildlife, or low-maintenance gardens.
- Excellent in moist, well-drained sites, or raised garden beds.
Habitat Value
Prostanthera saxicola var. montana is highly valuable in wildlife gardens. Its aromatic foliage and nectar-rich flowers attract native bees, butterflies, and other pollinators. The dense, low-growing habit provides shelter and resting areas for small birds and invertebrates. When planted along pathways or borders, it contributes to structural diversity, sensory appeal, and seasonal food availability in native plantings.
Growing Tips
Plant in a sunny to partially shaded location with excellent drainage. Keep roots moist when young, but avoid waterlogging. Position near pathways or borders to enjoy the mint fragrance released when brushed. Light pruning after flowering promotes bushiness and repeated blooms.



