Boronia rozefeldsii Plant Care
Boronia rozefeldsii Duretto
Updated · Sources · How we source care data
Boronia rozefeldsii, commonly known as Schouten Island boronia, is a species of plant in the citrus family Rutaceae and is endemic to a small Tasmanian island. It is an erect, woody shrub with pinnate leaves and pink, four-petalled flowers.
Every 7–14 days
Full sun to partial shade
50–80°F
40–60%
At a glance
How do you care for Boronia rozefeldsii?
Plant Boronia rozefeldsii 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.
What Is the Boronia rozefeldsii?
Boronia rozefeldsii (Boronia rozefeldsii) belongs to the Rutaceae family within the Boronia genus. Boronia rozefeldsii is native to a small Tasmanian island.
Boronia rozefeldsii displays a compact, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Boronia rozefeldsii produces fragrant clusters of pink, white, or purple flowers.
Leaf size: approximately 2 inches.
How Often Should You Water a Boronia rozefeldsii?
Water a young or newly planted Boronia rozefeldsii 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 Boronia rozefeldsii Need?
Boronia rozefeldsii thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Boronia rozefeldsii Prefer?
Boronia rozefeldsii tolerates temperatures of 50–80°F. Boronia rozefeldsii prefers humidity levels of 40–60%.
Temperature
50–80°F
Humidity
40–60%
What Soil Mix Works Best for a Boronia rozefeldsii?
Well-draining, slightly acidic soil with added organic matter like compost or peat moss. Good drainage is essential for Boronia rozefeldsii to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Boronia rozefeldsii?
Feed Boronia rozefeldsii 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 Boronia rozefeldsii?
Choose a spot with full sun to partial shade and well-draining, slightly acidic soil with added organic matter like compost or peat moss. Avoid low spots where water collects after rain.
Boronia rozefeldsii 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 Boronia rozefeldsii?
Boronia rozefeldsii can spread to about 2 ft (0.6 m) and reach about 3 ft (1 m) tall. Space plants about 2 ft (0.6 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 Boronia rozefeldsii?
Prune Boronia rozefeldsii 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 Boronia rozefeldsii in Winter?
Boronia rozefeldsii 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 Boronia rozefeldsii?
Boronia rozefeldsii can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to boronia acanthoclada plant care, which shares the same genus.
Is the Boronia rozefeldsii Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Boronia rozefeldsii, 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 Boronia rozefeldsii?
Boronia rozefeldsii is susceptible to aphids, scale insects, spider mites. 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 Boronia rozefeldsii Need?
Boronia rozefeldsii grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Boronia rozefeldsii is native to a small Tasmanian island. In cooler regions, grow Boronia rozefeldsii as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Boronia rozefeldsii 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 Boronia genus — compare its care with other Boronia species on PlantoScan.
Boronia is part of the Rutaceae plant family — browse all Rutaceae genera and species.
Boronia rozefeldsii thrives in bright light and direct sun — see other bright-light plants.
More Boronia Species
Other Boronia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Boronia rozefeldsii Duretto, family Rutaceae (first published in Muelleria 17: 101 (2003)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Boronia rozefeldsii, 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.
