Hairy Zieria Plant Care
Zieria pilosa Rudge
Updated · Sources · How we source care data
Zieria pilosa, commonly known as hairy zieria or pilose-leafed zieria, is a plant in the citrus family Rutaceae and is endemic to coastal New South Wales. It is a shrub with hairy branches, leaves composed of three leaflets and usually only single white to pale pink flowers in the leaf axils.
Every 7–10 days
Partial shade to full sun
50–80°F
40–70%
At a glance
How do you care for Hairy Zieria?
Plant Hairy Zieria in partial shade to full sun (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.
Where Is the Hairy Zieria Native To?
What Is the Hairy Zieria?
Hairy Zieria (Zieria pilosa) belongs to the Rutaceae family within the Zieria genus. Hairy Zieria is native to coastal New South Wales.
Hairy Zieria displays a low, spreading shrub growth habit, reaching up to 2 ft tall with a spread of approximately 3 ft. Hairy Zieria produces small clusters of white or pink flowers.
Leaf size: approximately 2 inches.
How Often Should You Water a Hairy Zieria?
Water a young or newly planted Hairy Zieria 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.
Watering Frequency
Every 7–10 days
Until established; then in dry spells
What Light Does the Hairy Zieria Need?
Hairy Zieria thrives in partial shade to full sun.
Light Requirement
Partial shade to full sun
What Temperature and Humidity Does the Hairy Zieria Prefer?
Zieria pilosa tolerates temperatures of 50–80°F. Hairy Zieria prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Hairy Zieria?
Well-draining sandy soil mix with good organic content. Good drainage is essential for Hairy Zieria to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Hairy Zieria?
Feed Hairy Zieria 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 Hairy Zieria?
Choose a spot with partial shade to full sun and well-draining sandy soil mix with good organic content. Avoid low spots where water collects after rain.
Hairy Zieria 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 Hairy Zieria?
Hairy Zieria can spread to about 3 ft (0.9 m) and reach about 2 ft (1 m) tall. Space plants about 3 ft (0.9 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 Hairy Zieria?
Prune Hairy Zieria 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 Hairy Zieria in Winter?
Hairy Zieria 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 Hairy Zieria?
Hairy Zieria can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to floyd's zieria plant care, which shares the same genus.
Is the Hairy Zieria Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Hairy Zieria, 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 Hairy Zieria?
Hairy Zieria 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 Hairy Zieria Need?
Hairy Zieria grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Hairy Zieria is native to coastal New South Wales. In cooler regions, grow Hairy Zieria as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Hairy Zieria 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 Zieria genus — compare its care with other Zieria species on PlantoScan.
Zieria is part of the Rutaceae plant family — browse all Rutaceae genera and species.
Hairy Zieria thrives in bright light and direct sun — see other bright-light plants.
More Zieria Species
Other Zieria species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Zieria pilosa Rudge, family Rutaceae (first published in Trans. Linn. Soc. London 10: 293 (1811)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Hairy Zieria, 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.
