Eremophila denticulata ‘Toothed Eremophila’ subsp. denticulata

Eremophila denticulata Toothed Eremophila is a rare and highly desirable Australian native shrub with glossy green foliage, strong garden structure, and tubular flowers that shift through warm tones of yellow, orange, pink, and red as they age. It is one of the most useful taller Eremophila for dry native gardens, informal hedges, habitat plantings, and collector gardens.

The leaves of this Eremophila are both interesting and attractive, when young they are bright emerald green & sticky and also translucent which gives it extra visual  ‘Ooomf’ in the light 3-6 hours either side of Midday. As the leaves age they become a darker green and lose their translucency and stickyness but provide a great backdrop for the buds and flower show.

In garden conditions, Eremophila denticulata can develop into a medium to taller shrub. At Sylvaterre, plants grown in the nursery garden reached around 120–150cm high after three years in the ground with pruning, from young plants approximately 30–40cm above a 6-inch pot at planting. Without pruning, we would expect plants in similar conditions to be closer to 150–180cm high over that period. In stronger garden conditions, the broader species may grow taller again.

Why Grow Eremophila denticulata?

Eremophila denticulata is a strong choice for gardeners wanting a rare Eremophila with excellent flowering, useful height, and real garden presence. It has proven to be a fast-growing shrub at Sylvaterre when planted in a suitable position, especially where it receives good light, drainage, and access to some extra moisture.

It is useful for:

• Rare Eremophila collections
• Dry native garden beds
• Formal native hedges
• Low to medium screening
• Bird-attracting habitat gardens
• Larger mixed Eremophila plantings
• Conservation-minded gardens

This is not a small foreground plant or a groundcover. It suits positions where it can develop into a substantial shrub and be lightly pruned to maintain density.

Eremophila denticulata Flowers and Foliage

The flowers of Eremophila denticulata are tubular and change colour as the buds mature, moving through warm yellow, orange, pink, and red tones. This gives the plant a lively, variable flower display rather than a single flat colour.

Flowering is mainly associated with the warmer flowering periods recorded for the species, though cultivated plants often produce flowers outside peak season depending on climate, watering, pruning, and local conditions.

The foliage is glossy green and gives the plant a fresher look than many grey or silver-leaved Eremophila. New growth can be slightly sticky or resinous, and the leaves help create a strong, leafy shrub structure suitable for hedging, shelter, and habitat planting.

Wildlife Value

Eremophila denticulata subsp. denticulata is valuable in bird-attracting and habitat-focused gardens. Its tubular flowers are suited to nectar-feeding birds and pollinators, while the leafy branching structure can provide shelter and protected movement for small garden wildlife.

When grown as a loose hedge or shrub layer, it can help create a more useful habitat corridor than isolated feature plants. This is especially valuable in gardens designed to support small birds, insects, lizards, and other wildlife moving between cover.

Conservation and Collector Value

Eremophila denticulata subsp. denticulata is a plant of strong conservation and collector interest. Eremophila denticulata subsp. denticulata is listed as threatened and vulnerable within its natural range, and plants in cultivation can help maintain interest in species that are not widely grown by mainstream nurseries.

At Sylvaterre, this plant fits our focus on rare, unusual, and commercially overlooked Australian native plants. It is a particularly valuable Eremophila for gardeners who want more than a standard landscape shrub and are interested in growing plants with ecological, botanical, and conservation significance.

Best Position for Eremophila denticulata

Plant Eremophila denticulata in full sun to light shade. At Sylvaterre, plants grown in stronger light have developed larger, bushier growth than plants placed directly beneath White Cypress Pine, where shade and root competition appear to have reduced height and density.

Choose a position with:

• Full sun to light shade
• Well-drained soil
• Good airflow
• Room for a shrub at least 1.5m high
• Space for light pruning
• Protection from prolonged waterlogging
• Reduced competition from large tree roots where possible

It can be used on slopes, in dry native borders, and along paths where a lightly pruned hedge or informal screen is needed.

Soil and Water Requirements

Eremophila denticulata prefers well-drained soil and should not sit in wet ground for long periods. At Sylvaterre, plants lower on a slope have grown taller than those higher up, suggesting that access to slightly more water can improve growth while still needing good drainage.

For best results:

• Water regularly during establishment
• Plant into well-drained soil
• Avoid permanently wet or compacted soil
• Mulch lightly to reduce moisture loss
• Keep mulch clear of the stem
• Use a low-phosphorus native fertiliser sparingly if needed
• Prune lightly to improve density and hedge structure

Once established, it is suitable for dry native gardens, but young plants should be supported through their first hot summer.

Frost, Heat and Drought Tolerance

Eremophila denticulata is a resilient native shrub once established, particularly in well-drained soil. Its performance will vary depending on local climate, soil, shade, water availability, and root competition.

Drought tolerance: Good once established, with better growth where some deep watering is available
Frost tolerance: Expected to tolerate light to moderate frost once established, depending on exposure
Heat tolerance: Good in well-drained soil with establishment care
Drainage needs: Well-drained soil preferred
Exposure tolerance: Best in open positions with good light and airflow

Plants grown with too much shade or heavy competition may be shorter and less bushy.

Pruning Eremophila denticulata

Eremophila denticulata responds well to pruning. At Sylvaterre, plants in the nursery garden have been pruned twice in three years and are developing well as a low hedge.

Light pruning helps:

• Build a denser shrub
• Improve hedge structure
• Encourage fresh growth
• Keep plants compact near paths
• Reduce legginess
• Maintain a balanced shape
• Encourage a fuller habitat shrub

For hedge use, prune lightly and regularly rather than allowing the plant to become too tall and then cutting it back hard. Avoid heavy pruning into old bare wood unless the plant is healthy and actively growing.

Growing Eremophila denticulata in Pots

Eremophila denticulata can be grown in large pots while young, but it is best treated as a garden shrub where it can develop naturally. If grown in a container, choose a generous pot, use a premium native potting mix, and make sure the drainage is excellent.

Potted plants will need more regular watering than in-ground plants, especially during hot weather. Avoid saucers that hold water against the base of the pot.

Because this species can become a substantial shrub, long-term container growing is best suited to large pots where the plant can be pruned and managed.

Garden Design Ideas for Eremophila denticulata

Eremophila denticulata is ideal where a garden needs a rare native shrub with height, flowers, and structure. It can be used as an informal hedge, a loose screen, a collector plant, or a habitat shrub in mixed native plantings.

Suitable planting companions include:

• Chocolate Lilies
• Mint Bush species
• Lechenaultia
• Beaufortia
• Dwarf forms of Melaleuca
• Native daisies and everlastings
• Low-growing saltbush and bluebush
• Other Eremophila species and cultivars
• Compact flowering native shrubs
• Dry garden habitat plants

It works especially well in layered habitat gardens, sloping garden beds, dry native borders, and specialist Eremophila collections where rare plants are given space to perform.

Eremophila Plants at Sylvaterre Native Nursery

Sylvaterre Native Nursery grows the largest and most diverse collection of Eremophila plants on the east coast of Australia, with more than 50 different species and forms available at different times of the year. From rare collector’s plants to hardy garden performers, our Eremophila range is ideal for drought-tolerant, bird-attracting, and habitat-focused native gardens.

Eremophila denticulata At a Glance

• Botanical name: Eremophila denticulata
• Common name: Toothed Eremophila
• Plant type: Australian native shrub
• Mature height: Commonly around 1.5–2.5m; may vary with form, pruning, water, shade, and site conditions
• Mature width: Often around 1.5–2.5m; variable with pruning and conditions
• Position: Full sun to light shade
• Soil: Well-drained soil
• Flowers: Tubular flowers in warm tones of yellow, orange, pink, and red
• Flowering season: Mainly spring to summer, with variation possible in cultivation
• Wildlife value: Bird-attracting flowers and shelter value in habitat gardens
• Drought tolerance: Good once established
• Frost tolerance: Expected to tolerate light to moderate frost once established, depending on exposure
• Pot suitability: Suitable for large pots while young; best as a garden shrub long term
• Best uses: Rare plant collections, informal hedges, low screens, dry native gardens, habitat gardens, mixed Eremophila plantings

Shipping Note

Sylvaterre ships plants upright in custom-made cardboard boxes so they arrive healthy and ready to thrive, unlike nurseries that ship tubestock lying flat in standard Australia Post boxes.