Glossy Olearia (Olearia polita)

Photo: Frank VincentzCC BY-SA 3.0via Wikimedia Commonsresized / cropped

Glossy Olearia Plant Care

Olearia polita H.D.Wilson & Garn.-Jones

Updated · Sources · How we source care data

Olearia polita is a species of flowering plant in the family Asteraceae. It is found only in New Zealand.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–70%

At a glance

How do you care for Glossy Olearia?

Plant Glossy Olearia in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.

What Is the Glossy Olearia?

Glossy Olearia (Olearia polita) belongs to the Asteraceae family within the Olearia genus. Glossy Olearia is also known as Olearia polita.

Glossy Olearia displays a compact, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Glossy Olearia produces small daisy-like flowers in white, pink, or purple clusters.

Leaf size: approximately 2 inches.

How Often Should You Water a Glossy Olearia?

Water a young or newly planted Glossy Olearia 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.

Watering Frequency

Every 7–14 days

Until established; then in dry spells

What Light Does the Glossy Olearia Need?

Glossy Olearia thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Glossy Olearia Prefer?

Olearia polita tolerates temperatures of 50–80°F. Glossy Olearia prefers humidity levels of 40–70%.

Temperature

50–80°F

Humidity

40–70%

What Soil Mix Works Best for a Glossy Olearia?

Well-draining sandy loam with added compost for nutrients. Good drainage is essential for Glossy Olearia to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Glossy Olearia?

Feed Glossy Olearia 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 Glossy Olearia?

Choose a spot with full sun to partial shade and well-draining sandy loam with added compost for nutrients. Avoid low spots where water collects after rain.

Glossy Olearia 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 Glossy Olearia?

Glossy Olearia 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.

How Do You Prune a Glossy Olearia?

Prune Glossy Olearia 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 Glossy Olearia in Winter?

Glossy Olearia 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 Glossy Olearia?

Glossy Olearia can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to mountain daisy bush plant care, which shares the same genus.

Is the Glossy Olearia Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Glossy Olearia, 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 Glossy Olearia?

Glossy Olearia 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.

What USDA Hardiness Zone Does the Glossy Olearia Need?

Glossy Olearia grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Glossy Olearia as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Glossy Olearia 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 Olearia genus — compare its care with other Olearia species on PlantoScan.

Olearia is part of the Asteraceae plant family — browse all Asteraceae genera and species.

Glossy Olearia thrives in bright light and direct sun — see other bright-light plants.

More Olearia Species

Other Olearia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Olearia polita H.D.Wilson & Garn.-Jones, family Asteraceae (first published in New Zealand J. Bot. 30(3): 366 (1992) (1992)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Glossy Olearia, 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.
  • Photo: Frank Vincentz, CC BY-SA 3.0, Wikimedia Commons — original.
  • 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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