Coronidium gunnianum Plant Care

Coronidium gunnianum (Hook.) N.G.Walsh

Updated · Sources · How we source care data

Coronidium gunnianum, commonly known as pale swamp everlasting, pale everlasting or Gunn's everlasting is a species of flowering plant in the family Asteraceae and is endemic to south-eastern Australia. It is an erect perennial, with linear to lance-shaped leaves with the narrower end towards the base, and solitary heads of pale yellow to brownish yellow daisy-like flowers.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–70%

At a glance

How do you care for Coronidium gunnianum?

Plant Coronidium gunnianum in full sun to partial shade (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 Coronidium gunnianum Native To?

Native range1 country

What Is the Coronidium gunnianum?

Coronidium gunnianum (Coronidium gunnianum) belongs to the Asteraceae family within the Coronidium genus. Coronidium gunnianum is native to south-eastern Australia.

Coronidium gunnianum displays a low spreading groundcover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Coronidium gunnianum produces small daisy-like flowers in various colors.

Leaf size: approximately 2 inches.

How Often Should You Water a Coronidium gunnianum?

Water a young or newly planted Coronidium gunnianum 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 Coronidium gunnianum Need?

Coronidium gunnianum thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Coronidium gunnianum Prefer?

Coronidium gunnianum tolerates temperatures of 50–80°F. Coronidium gunnianum prefers humidity levels of 40–70%.

Temperature

50–80°F

Humidity

40–70%

What Soil Mix Works Best for a Coronidium gunnianum?

Well-draining sandy soil mix with added organic matter. Good drainage is essential for Coronidium gunnianum to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Coronidium gunnianum?

Feed Coronidium gunnianum 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 Coronidium gunnianum?

Choose a spot with full sun to partial shade and well-draining sandy soil mix with added organic matter. Avoid low spots where water collects after rain.

Coronidium gunnianum 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 Coronidium gunnianum?

Coronidium gunnianum can spread to about 2 ft (0.5 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.5 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 Coronidium gunnianum?

Prune Coronidium gunnianum 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 Coronidium gunnianum in Winter?

Coronidium gunnianum 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 Coronidium gunnianum?

Coronidium gunnianum can be propagated through seeds, division of clumps. Similar propagation techniques also apply to boorman's everlasting plant care, which shares the same genus.

Is the Coronidium gunnianum Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Coronidium gunnianum, 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 Coronidium gunnianum?

Coronidium gunnianum is susceptible to aphids, whiteflies, 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 Coronidium gunnianum Need?

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

Hardiness Zone

Zone 12a

Keep exploring plants

Coronidium gunnianum 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 Coronidium genus — compare its care with other Coronidium species on PlantoScan.

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

Coronidium gunnianum thrives in bright light and direct sun — see other bright-light plants.

More Coronidium Species

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

Sources

  • Scientific name & taxonomy: Coronidium gunnianum (Hook.) N.G.Walsh, family Asteraceae (first published in Muelleria 32: 20 (2014)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Coronidium gunnianum, 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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