Pityrodia gilruthiana Plant Care

Pityrodia gilruthiana (Pityrodia gilruthiana) belongs to the Lamiaceae family within the Pityrodia genus. Pityrodia gilruthiana is native to Arnhem Land in the Northern Territory.

Pityrodia gilruthiana displays a low spreading shrub growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Pityrodia gilruthiana produces small tubular flowers in shades of purple, pink, or white.

Leaf size: approximately 2 inches.

Water a young or newly planted Pityrodia gilruthiana every 7–10 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.

Pityrodia gilruthiana thrives in full sun to partial shade.

Pityrodia gilruthiana tolerates temperatures of 60–80°F. Pityrodia gilruthiana prefers humidity levels of 40–70%.

Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Pityrodia gilruthiana to prevent waterlogging, which leads to root rot and fungal issues.

Feed Pityrodia gilruthiana 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 sandy loam with added organic matter for moisture retention. Avoid low spots where water collects after rain.

Pityrodia gilruthiana is suited to USDA Zone 13a.

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.

Pityrodia gilruthiana can spread to about 2 ft (0.6 m) and reach about 2 ft (0 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 Pityrodia gilruthiana 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.

Pityrodia gilruthiana is frost-tender (hardy to USDA zone 13). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Pityrodia gilruthiana can be propagated through seeds, softwood cuttings. Similar propagation techniques also apply to augusta pityrodia plant care, which shares the same genus.

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Pityrodia gilruthiana is susceptible to aphids, spider mites, whiteflies. 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.

Pityrodia gilruthiana grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Pityrodia gilruthiana is native to Arnhem Land in the Northern Territory. In cooler regions, grow Pityrodia gilruthiana as a houseplant or bring it indoors before the first frost.