Leionema hillebrandii Plant Care
Leionema hillebrandii (J.H.Willis) Paul G.Wilson
Updated · Sources · How we source care data
Leionema hillebrandii, commonly known as Mount Lofty phebalium, is a perennial, woody shrub endemic to South Australia. It has variable shaped leaves and pinkish flowers from late winter to spring.
Every 7–14 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Leionema hillebrandii?
Plant Leionema hillebrandii in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.
Where Is the Leionema hillebrandii Native To?
What Is the Leionema hillebrandii?
Leionema hillebrandii (Leionema hillebrandii) belongs to the Rutaceae family within the Leionema genus. Leionema hillebrandii is native to South Australia.
Leionema hillebrandii displays a compact, spreading shrub growth habit, reaching up to 3 ft tall with a spread of approximately 4 ft. Leionema hillebrandii produces small clusters of white or pink flowers.
Leaf size: approximately 2 inches.
How Often Should You Water a Leionema hillebrandii?
Water a young or newly planted Leionema hillebrandii every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–14 days
Until established; then in dry spells
What Light Does the Leionema hillebrandii Need?
Leionema hillebrandii thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Leionema hillebrandii Prefer?
Leionema hillebrandii tolerates temperatures of 50–80°F. Leionema hillebrandii prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Leionema hillebrandii?
Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Leionema hillebrandii to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Leionema hillebrandii?
Feed Leionema hillebrandii every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Leionema hillebrandii?
Choose a spot with full sun to partial shade and well-draining sandy loam with added organic matter for moisture retention. Avoid low spots where water collects after rain.
Leionema hillebrandii is suited to USDA Zone 12a.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Leionema hillebrandii?
Leionema hillebrandii can spread to about 4 ft (1.2 m) and reach about 3 ft (1 m) tall. Space plants about 4 ft (1.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Leionema hillebrandii?
Prune Leionema hillebrandii while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Leionema hillebrandii in Winter?
Leionema hillebrandii is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Leionema hillebrandii?
Leionema hillebrandii can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to ambiguous waxflower plant care, which shares the same genus.
Is the Leionema hillebrandii Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Leionema hillebrandii, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Leionema hillebrandii?
Leionema hillebrandii is susceptible to aphids, scale insects, citrus leaf miner. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Leionema hillebrandii Need?
Leionema hillebrandii grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Leionema hillebrandii is native to South Australia. In cooler regions, grow Leionema hillebrandii as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Leionema hillebrandii is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Leionema genus — compare its care with other Leionema species on PlantoScan.
Leionema is part of the Rutaceae plant family — browse all Rutaceae genera and species.
Leionema hillebrandii thrives in bright light and direct sun — see other bright-light plants.
More Leionema Species
Other Leionema species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Leionema hillebrandii (J.H.Willis) Paul G.Wilson, family Rutaceae (first published in Nuytsia 12: 274 (1998)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Leionema hillebrandii, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
