12 fragrant Australian native plants and trees to add to your garden
Australian native plants are not generally associated with fragrance, but there are some genuinely extraordinary scents available from honey-sweet wattles, perfumed boronias, chocolate-vanilla lilies and citrus foliage that releases its oils in the heat of the afternoon.
Knowing which plants to choose, where to position them and what time of day or season to expect it helps to get the best of these subtle scents. This guide covers twelve of the most rewarding fragrant Australian natives for garden settings, why they produce fragrance in the first place and how to get the most out of them.
Shop Tools for Australian Gardeners
Everything you need in your garden.
Why Australian natives produce fragrance
Fragrance in plants is a communication system that can be altered to be strongest at the exact time to get the attention of wildlife or ward it off.
Flower fragrance — attracting pollinators
Flower fragrance in Australian natives is almost always about attracting specific pollinators. Different pollinators are attracted to different scent profiles: native bees are drawn to sweet, honey-like floral scents; moths, which are primarily nocturnal, are attracted to heavy, sweet fragrances that intensify at dusk and into the night; beetles and flies are often attracted to fermented, musty or spicy scents that can smell unusual to human noses.
Foliage fragrance — defence and heat response
Foliage fragrance works differently. The volatile oils in leaves like lemon myrtle, mint bush and lemon-scented tea tree are primarily a defence mechanism making the foliage less palatable to insects and herbivores, and in some cases inhibiting the germination of competing plants beneath them. These oils are released most intensely when the foliage is bruised or crushed, or when temperatures rise significantly in summer.
12 fragrant Australian native plants
1. Brown boronia (Boronia megastigma)
Flower fragrance · Rich, complex, intensely perfumed · Strongest in warm morning air
WA · SA · Cool temperate Victoria and Tasmania in cultivation
Brown boronia produces what is widely considered the most intensely fragrant flower of any Australian native plant. The scent — somewhere between rose and spice — has been commercially extracted for perfumery and is among the most valued natural fragrance materials in the world. It is targeted at native bees that are active on warm winter mornings, which is why the fragrance peaks in the morning air and carries considerable distances on still days.
Boronia requires excellent drainage, cool root temperatures and protection from hot afternoon sun. It performs best in a position that mirrors its natural heath habitat in southwestern WA and also does well in pots. Use a hori-hori to open a precise planting hole with minimal soil disturbance and plant into free-draining, unamended soil. Prune lightly with clean secateurs immediately after flowering to extend the plant's lifespan significantly. Position it beside a path or near an entrance where you will pass close by on winter mornings to catch the fragrance at its strongest.
2. Native frangipani (Hymenosporum flavum)
Flower fragrance · Sweet, exotic, frangipani-like · Strongest at midday in warm weather
Queensland · NSW · Parts of Victoria
Native frangipani produces a fragrance strongest at midday in warm weather, aimed at large native bees and day-flying moths. The cream to yellow flowers age as they open, giving the tree a two-tone appearance through the flowering period and the scent can fill a considerable area around the canopy on still days. It is one of the most genuinely spectacular fragrant trees available for eastern Australian gardens and ideal for small spaces.
It is a rainforest margin plant in its natural range and performs best in full sun in temperate climates with part shade in warmer positions. Plant with a planting spade into free-draining soil and water deeply through the first two summers with a buried olla to support root establishment without surface wetting. Position it where its canopy will be above head height near an outdoor living area so the scent drifts downward into the space. See our guide to Australian natives with spectacular flowers for companion planting ideas.
3. Geraldton wax (Chamelaucium uncinatum)
Flower fragrance · Sweet, waxy, honey-tinged · Strongest in the morning
WA · SA · Dry temperate Victoria and NSW
Geraldton wax produces masses of small waxy flowers in white, pink and mauve through winter and spring. The flower structure is shallow and accessible, targeting small native bees that can reach the nectar without needing to enter a deep floral tube. The fragrance is gentle rather than overwhelming which makes placement important. It is also an outstanding cut flower and the fragrance holds well indoors.
Geraldton wax requires free-draining soil and is intolerant of humidity, overhead watering and root disturbance. Plant carefully with a hori-hori into unamended, free-draining soil, handling the root ball as little as possible. Prune lightly with secateurs after flowering to maintain a compact, well-branched shape and extend the plant's productive lifespan. Position it beside a path or near an entrance where it will be passed at close range. See our guide to native flowering shrubs for companion plants with overlapping seasons.
4. Sweet wattle (Acacia suaveolens)
Flower fragrance · Honey-sweet, vanilla-tinged · Strongest on warm winter days
NSW · Victoria · SA · Tasmania · Cool to warm temperate
Sweet wattle's pale yellow flower heads carry a vanilla-sweet fragrance. What makes it particularly valuable is its season: it flowers in autumn and winter when the garden is otherwise quiet, providing fragrance and nectar at a time when honeyeaters and native bees have few other sources to draw from. The plant is targeting winter-active pollinators, releasing its scent on warm winter days when bee activity increases.
MargaretRDonald, CC BY-SA 4.0, via Wikimedia Commons
Like all wattles, sweet wattle is a nitrogen-fixer, improving the soil as it grows. It self-seeds reliably in appropriate conditions. Plant into free-draining, lean soil using a hori-hori to open a minimal-disturbance planting hole and do not add compost or fertiliser. Position it where its winter fragrance can be caught from a path or seating area on still mornings.
5. Sweet pittosporum (Pittosporum undulatum)
Flower fragrance · Intensely sweet, jasmine-like · Strongest at dusk and into the evening
Queensland · NSW · Victoria · ACT · In shade gardens and understorey positions
Sweet pittosporum intensifies its fragrance at dusk. This is a deliberate evolutionary strategy aimed at night-flying moths, which are among its primary pollinators. As the light fades, the jasmine-like scent of the flower clusters builds until, on still spring evenings, it can fill an entire outdoor area. It is one of the few Australian plants where the fragrance experience is genuinely different at night than during the day.
An important note: Pittosporum undulatum is listed as an environmental weed in Victoria, SA and WA, where it spreads aggressively into bushland. In its natural range (coastal and highland NSW and Queensland) it is an appropriate and valuable garden plant. Check its status in your region before planting. Where appropriate, plant with a planting spade into free-draining soil and position it near an outdoor dining area, deck or bedroom window.
6. Chocolate lily (Arthropodium strictum)
Flower fragrance · Warm chocolate-vanilla · Strongest in warm weather, midday
Victoria · NSW · SA · Dry temperate · Grassland and grassy woodland
From a modest, low-growing plant with small star-shaped mauve flowers comes a genuine warm chocolate-vanilla scent that is unlike any other native in the flora. It is primarily targeting native bees and small beetles as pollinators, releasing the scent on spring days when these insects are most active. The fragrance is not strong enough to carry across a garden but is clearly and unmistakably present at close range.
The chocolate lily grows from a rhizome in dry grassland and grassy woodland soils and dies back completely in summer, re-emerging in autumn. Mark its position in the garden so it is not disturbed during dormancy. Plant the rhizome at the correct depth using a hori-hori to open a precise slot without disturbing surrounding soil. Position it beside a low path or in a front border where it will be at close range when you crouch or sit nearby in spring. It naturalises readily in lawn areas allowed to grow out and requires no fertiliser or amendment.
7. Lemon myrtle (Backhousia citriodora)
Foliage fragrance · Intense lemon-citrus, stronger than lemon itself · Released by heat and contact
Queensland · Northern NSW · Subtropical to warm temperate
Lemon myrtle has the highest concentration of citral — the compound responsible for lemon scent — of any plant in the world. A single crushed leaf releases an immediate, intense lemon fragrance that is both cleaner and more concentrated than the fruit it is named after. The white flower clusters in summer add a gentler sweet-citrus fragrance and draw native bees in significant numbers.
Lemon myrtle is a subtropical rainforest tree from coastal Queensland and northern NSW that performs best in warm, frost-free or very light frost positions. In cooler climates it can be grown in a pot and brought under shelter in winter. Use secateurs to harvest fresh leaves regularly. As a culinary herb it is one of the most useful Australian natives, with dried leaves used in cooking, teas and baking.
8. Mint bush (Prostanthera rotundifolia)
Foliage and flower fragrance · Clean mint-eucalyptus · Released by contact and heat
Victoria · SA · Tasmania · NSW · Cool to warm temperate
Mint bush offers two distinct fragrance experiences in one plant. In spring, a spectacular display of small mauve to purple flowers covers the shrub and carries a mild sweet floral scent that draws native bees in significant numbers. Year-round, the foliage releases a clean, cool mint-eucalyptus fragrance whenever it is brushed or warmed. The two fragrances are quite different in character and the combination makes it one of the most sensory rich shrubs in the flora.
Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons
Mint bush performs best with some protection from hot afternoon sun and responds exceptionally well to a hard prune with secateurs immediately after flowering. Plant into free-draining soil in a sheltered position and use a terracotta olla during the first summer to provide consistent root zone moisture without waterlogging. Position it beside a path or entrance where passing contact will release the foliage fragrance year-round. See our guide to native flowering shrubs for companion plants with complementary seasons.
9. Lemon-scented tea tree (Leptospermum petersonii)
Foliage fragrance · Fresh lemon-citrus · Released by heat and contact
Queensland · NSW · Warm temperate to subtropical
Lemon-scented tea tree releases its fragrance in two ways: through contact with the narrow leaves, which immediately produce a clean fresh lemon scent, and passively in warm and windy weather, when the volatile oils evaporate from the foliage. In a coastal garden where a breeze moves through the canopy, the surrounding air carries a continuous lemon fragrance. The small white summer flowers add a secondary nectar source that draws native bees.
The Fun Chronicles, CC0, via Wikimedia Commons
It tolerates light frosts once established and performs well in a range of soil types in warm temperate to subtropical climates. Plant with a planting spade into free-draining soil and water deeply through the first summer. It makes an excellent screening tree for warm climate gardens, providing privacy, fragrance and wildlife value simultaneously.
10. Lemon-scented gum (Corymbia citriodora)
Foliage fragrance · Strong lemon-eucalyptus · Released by heat, strongest on summer afternoons
Queensland · NSW · Dry temperate to subtropical · Frost-sensitive when young
The volatile oils in lemon-scented gum evaporate from the narrow leaves in the heat and the surrounding air becomes noticeably, unmistakably lemon scented. It is a tall, straight-trunked tree with smooth, powdery white to grey bark that sheds in long strips, and the white summer flowers attract honeyeaters and native bees to the canopy. The essential oil from its leaves is the primary commercial source of citronellal, used in insect repellents and perfumery globally.
This is a large tree suited to large gardens, acreages and street plantings rather than small suburban blocks, as a mature specimen reaches 15–25m. It is frost-sensitive in its first two to three years but becomes considerably hardier as it matures. Plant with a planting spade into well-drained soil and use a buried olla to support root development through the first two summers without surface watering that can encourage shallow rooting.
11. Zieria (Zieria smithii)
Flower and foliage fragrance · Sweet floral with anise-like undertone · Strongest in warm spring conditions
NSW · Victoria · Queensland · Cool to warm temperate · Understorey positions
Zieria is one of the most rewarding fragrant natives. In spring, clusters of small white flowers carry an anise-like quality that is unusual. Separate from the flower fragrance, the foliage has its own resinous, slightly spicy character when brushed, which means the plant is fragrant in two distinct ways across the year. It is primarily pollinated by small native bees and hoverflies drawn to the spring flowers.
Geoff Derrin, CC BY-SA 4.0, via Wikimedia Commons
It is a plant of moist, sheltered understorey positions in eastern Australia and performs best in part shade with consistent moisture during establishment. Use a terracotta olla positioned beside the plant at planting time to deliver consistent root zone moisture through the first two summers without waterlogging the crown. Position it beside a sheltered path where both the spring flower fragrance and the year-round foliage fragrance can be appreciated at close range.
12. Native gardenia (Atractocarpus fitzalanii)
Flower fragrance · Rich, sweet, gardenia-like · Strongest at dusk and into the evening
Queensland · Northern NSW · Tropical to subtropical
Native gardenia's white flowers are targeting night-flying moths as pollinators, which explains everything about their design: white for visibility in low light, heavy sweet fragrance that builds as the evening progresses and timing that aligns with peak moth activity after dark. The yellow-orange fruit that follows the flowers is consumed by rainforest birds including figbirds and bowerbirds, adding significant wildlife value beyond the flowering season.
It is a tropical and subtropical rainforest species from coastal Queensland and far northern NSW that performs best in frost-free gardens with reliable moisture and shelter from cold winds. Plant with a planting spade into well-draining soil enriched with a small amount of organic matter. Position it near an outdoor dining area or bedroom window where its evening fragrance can be enjoyed at dusk and into the night.
How to plant for fragrance
Choosing the right plants is only part of creating a fragrant garden. Positioning them well ensures the scent is a consistent part of daily experience in your garden.
- Place flower-fragrant plants close to where you move slowly or sit including beside paths, near seating, along the route from house to garden. Fragrance at close range is always more rewarding than fragrance across a distance
- Position evening-fragrant plants like native daphne, native gardenia and boronia near outdoor dining areas, decks or bedroom windows where the scent can be enjoyed at dusk and into the night
- Place foliage-fragrant plants where contact or heat will release their oils — beside a narrow path where sleeves brush the foliage, near a wall where afternoon sun warms the leaves, or near an outdoor kitchen where leaves can be harvested
- Group fragrant plants together for a cumulative effect rather than spacing them individually through the garden
- Consider the flowering season of each plant to achieve fragrance across the year — sweet wattle and boronia in winter, wax flower and mint bush in spring, lemon myrtle and native gardenia in summer
For establishment, water fragrant shrubs deeply and infrequently. Consistent but not excessive moisture helps plants like boronia and mint bush develop robust root systems without the waterlogging that leads to root rot. A buried terracotta olla delivers moisture directly to the root zone without wetting the crown.
See our guide to planting natives for the best success for the full establishment technique and our guide to native flowering shrubs for pruning and maintenance advice that applies to most of the shrubs on this list.
Fragrant native gardens and children
Scent is the sense most strongly linked to memory. A garden that includes fragrant plants gives children a more layered experience of the natural world. Why does mint bush smell of mint? Why does the chocolate lily smell of chocolate? Why does native gardenia intensify its fragrance only at dusk? Each plant has an ecological answer with a point of curiosity about how plants communicate with wildlife.
The foliage-fragrant plants on this list are particularly well suited to children because the fragrance is immediate and interactive. These are safe plants to touch and explore.
When planting for children, position low-growing fragrant plants accessible at child height without stepping on soil. Chocolate lily, sweet wattle and mint bush all work well in this role. For children who want to be more involved in the garden, tools sized and designed for smaller hands make the physical side of gardening more manageable and more enjoyable. Introducing children to the garden through plants that actively reward their curiosity is one of the most effective ways to build a lasting interest in Australia's unique environment.
keep reading
A Guide to Australian Native Gardening
How to plan, plant and care for a thriving native garden, whatever your experience level.
Read the guide →
.jpg){kind=link}
