Sandfly Bush Plant Care

Zieria smithii Jacks.

Updated · Sources · How we source care data

Zieria smithii, commonly known as sandfly zieria, lanoline bush or Smithian zieria, is a plant in the citrus family Rutaceae and is endemic to eastern and south-eastern Australia. It is a robust shrub with its leaves composed of three leaflets, and groups of flowers with four white petals, the groups usually shorter than the leaves.

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Water

Every 7–10 days

Light

Partial shade to full sun

Temp

50–80°F

Humidity

40–70%

At a glance

How do you care for Sandfly Bush?

Plant Sandfly Bush 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 Sandfly Bush Native To?

Native range1 country

What Is the Sandfly Bush?

Sandfly Bush (Zieria smithii) belongs to the Rutaceae family within the Zieria genus. Sandfly Bush is native to eastern and south-eastern Australia. Sandfly Bush is also known as Zieria.

Sandfly Bush displays a low, spreading shrub growth habit, reaching up to 2 ft tall with a spread of approximately 3 ft. Sandfly Bush produces small clusters of white or pink flowers.

Leaf size: approximately 2 inches.

How Often Should You Water a Sandfly Bush?

Water a young or newly planted Sandfly Bush 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 Sandfly Bush Need?

Sandfly Bush thrives in partial shade to full sun.

Light Requirement

Partial shade to full sun

What Temperature and Humidity Does the Sandfly Bush Prefer?

Zieria smithii tolerates temperatures of 50–80°F. Sandfly Bush prefers humidity levels of 40–70%.

Temperature

50–80°F

Humidity

40–70%

What Soil Mix Works Best for a Sandfly Bush?

Well-draining sandy soil mix with good organic content. Good drainage is essential for Sandfly Bush to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Sandfly Bush?

Feed Sandfly Bush 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 Sandfly Bush?

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.

Sandfly Bush 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 Sandfly Bush?

Sandfly Bush 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 Sandfly Bush?

Prune Sandfly Bush 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 Sandfly Bush in Winter?

Sandfly Bush 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 Sandfly Bush?

Sandfly Bush 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 Sandfly Bush Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Sandfly Bush, 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 Sandfly Bush?

Sandfly Bush 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 Sandfly Bush Need?

Sandfly Bush grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Sandfly Bush is native to eastern and south-eastern Australia. In cooler regions, grow Sandfly Bush as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Sandfly Bush 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.

Sandfly Bush 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 smithii Jacks., family Rutaceae (first published in Bot. Repos. 10: t. 606 (1810)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Sandfly Bush, 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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