Boronia squamipetala Plant Care

Boronia squamipetala (Boronia squamipetala) belongs to the Rutaceae family within the Boronia genus. Boronia squamipetala is native to Queensland, Australia.

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

Leaf size: approximately 2 inches.

Water a young or newly planted Boronia squamipetala 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.

Boronia squamipetala thrives in full sun to partial shade.

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

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

Feed Boronia squamipetala 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.

The PlantoScan app can remind you when to water and when to fertilize each plant.

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 squamipetala 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.

Boronia squamipetala 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.

Prune Boronia squamipetala 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.

Boronia squamipetala 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.

Boronia squamipetala can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to boronia acanthoclada plant care, which shares the same genus.

See all plants toxic to cats and plants toxic to dogs.

Boronia squamipetala 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.

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