Boronia galbraithiae Plant Care

Boronia galbraithiae Albr.

Updated · Sources · How we source care data

Boronia galbraithiae, commonly known as the aniseed boronia or Galbraith's boronia, is a plant in the citrus family Rutaceae and is endemic to a small area in Victoria. It is an erect, woody, fennel-scented, hairless shrub with pinnate leaves and white to deep pink, four-petalled flowers arranged in groups in the leaf axils.

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Water

Every 7–14 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–60%

At a glance

How do you care for Boronia galbraithiae?

Plant Boronia galbraithiae 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 galbraithiae?

Boronia galbraithiae (Boronia galbraithiae) belongs to the Rutaceae family within the Boronia genus. Boronia galbraithiae is native to a small area in Victoria.

Boronia galbraithiae displays a compact, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Boronia galbraithiae produces fragrant clusters of pink, white, or purple flowers.

Leaf size: approximately 2 inches.

How Often Should You Water a Boronia galbraithiae?

Water a young or newly planted Boronia galbraithiae 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 galbraithiae Need?

Boronia galbraithiae thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Boronia galbraithiae Prefer?

Boronia galbraithiae tolerates temperatures of 50–80°F. Boronia galbraithiae prefers humidity levels of 40–60%.

Temperature

50–80°F

Humidity

40–60%

What Soil Mix Works Best for a Boronia galbraithiae?

Well-draining, slightly acidic soil with added organic matter like compost or peat moss. Good drainage is essential for Boronia galbraithiae to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Boronia galbraithiae?

Feed Boronia galbraithiae 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 galbraithiae?

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 galbraithiae 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 galbraithiae?

Boronia galbraithiae 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 galbraithiae?

Prune Boronia galbraithiae 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 galbraithiae in Winter?

Boronia galbraithiae 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 galbraithiae?

Boronia galbraithiae 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 galbraithiae Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Boronia galbraithiae, 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 galbraithiae?

Boronia galbraithiae 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 galbraithiae Need?

Boronia galbraithiae grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Boronia galbraithiae is native to a small area in Victoria. In cooler regions, grow Boronia galbraithiae as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Boronia galbraithiae 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 galbraithiae 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 galbraithiae Albr., family Rutaceae (first published in Muelleria 8: 24 (1993)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Boronia galbraithiae, 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.

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