Obovate Philotheca Plant Care

Obovate Philotheca (Philotheca obovalis) belongs to the Rutaceae family within the Philotheca genus. Obovate Philotheca is native to New South Wales.

Obovate Philotheca displays a compact, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Obovate Philotheca produces small, star-shaped flowers in white or pink clusters.

Leaf size: approximately 3 inches.

Water a young or newly planted Obovate Philotheca 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.

Obovate Philotheca thrives in bright indirect light. Avoid placing Obovate Philotheca in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Philotheca obovalis tolerates temperatures of 60–75°F. Obovate Philotheca prefers humidity levels of 40–60%.

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

Feed Obovate Philotheca 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 bright indirect light and well-draining, slightly acidic soil with added organic matter like compost. Avoid low spots where water collects after rain.

Obovate Philotheca 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.

Obovate Philotheca 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 Obovate Philotheca 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.

Obovate Philotheca 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.

Obovate Philotheca can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to philotheca acrolopha plant care, which shares the same genus.

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

Obovate Philotheca 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.

Obovate Philotheca grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Obovate Philotheca is native to New South Wales. In cooler regions, grow Obovate Philotheca as a houseplant or bring it indoors before the first frost.