Cooloomia Featherflower Plant Care

Verticordia cooloomia A.S.George

Updated · Sources · How we source care data

Verticordia cooloomia, commonly known as Cooloomia verticordia, is a flowering plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is an open, spreading shrub with large heads of sharply scented yellow flowers and is only known from areas in and near to the Cooloomia Nature Reserve, near the Murchison River.

🌳Trees🌿Shrubs
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–60%

At a glance

How do you care for Cooloomia Featherflower?

Plant Cooloomia Featherflower 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 Cooloomia Featherflower Native To?

Native range1 country

What Is the Cooloomia Featherflower?

Cooloomia Featherflower (Verticordia cooloomia) belongs to the Myrtaceae family within the Verticordia genus. Cooloomia Featherflower is native to the south-west of Western Australia.

Cooloomia Featherflower displays a compact, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Cooloomia Featherflower produces small, colorful, tubular flowers in clusters.

Leaf size: approximately 2 inches.

How Often Should You Water a Cooloomia Featherflower?

Water a young or newly planted Cooloomia Featherflower 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 Cooloomia Featherflower Need?

Cooloomia Featherflower thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Cooloomia Featherflower Prefer?

Verticordia cooloomia tolerates temperatures of 50–80°F. Cooloomia Featherflower prefers humidity levels of 40–60%.

Temperature

50–80°F

Humidity

40–60%

What Soil Mix Works Best for a Cooloomia Featherflower?

Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Cooloomia Featherflower to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Cooloomia Featherflower?

Feed Cooloomia Featherflower 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 Cooloomia Featherflower?

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

Cooloomia Featherflower 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 Cooloomia Featherflower?

Cooloomia Featherflower 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 Cooloomia Featherflower?

Prune Cooloomia Featherflower 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 Cooloomia Featherflower in Winter?

Cooloomia Featherflower 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 Cooloomia Featherflower?

Cooloomia Featherflower can be propagated through seeds, cuttings. Similar propagation techniques also apply to grand featherflower plant care, which shares the same genus.

Is the Cooloomia Featherflower Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Cooloomia Featherflower, 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 Cooloomia Featherflower?

Cooloomia Featherflower 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 Cooloomia Featherflower Need?

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

Hardiness Zone

Zone 12a

Keep exploring plants

Cooloomia Featherflower 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 Verticordia genus — compare its care with other Verticordia species on PlantoScan.

Verticordia is part of the Myrtaceae plant family — browse all Myrtaceae genera and species.

Cooloomia Featherflower thrives in bright light and direct sun — see other bright-light plants.

More Verticordia Species

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

Sources

  • Scientific name & taxonomy: Verticordia cooloomia A.S.George, family Myrtaceae (first published in Nuytsia 7: 303 (1991)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Cooloomia Featherflower, 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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