Clarkson's Bloodwood Plant Care

Corymbia clarksoniana (D.J.Carr & S.G.M.Carr) K.D.Hill & L.A.S.Johnson

Updated · Sources · How we source care data

Corymbia clarksoniana, commonly known as Clarkson's bloodwood or grey bloodwood, is a species of medium-sized tree that is native to Queensland and northern New South Wales. It has rough, tessellated greyish to brownish bark on the trunk and branches, lance-shaped, glossy green leaves that are paler on the lower surface, flower buds in groups of seven, white flowers and urn-shaped to barrel-shaped fruit.

🌳Trees🌿Shrubs
Water

Every 7–14 days

Light

Full sun

Temp

50–90°F

Humidity

40–70%

At a glance

How do you care for Clarkson's Bloodwood?

Plant Clarkson's Bloodwood in full sun (USDA zones 12a) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 50–90°F (10–32°C). Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

Where Is the Clarkson's Bloodwood Native To?

Native range1 country

What Is the Clarkson's Bloodwood?

Clarkson's Bloodwood (Corymbia clarksoniana) belongs to the Myrtaceae family within the Corymbia genus. Clarkson's Bloodwood is native to Queensland and northern New South Wales. Clarkson's Bloodwood is also known as Bloodwood.

Clarkson's Bloodwood displays a tall, upright tree growth habit, reaching up to 50 ft tall with a spread of approximately 20 ft. Clarkson's Bloodwood produces showy clusters of white, pink, or red flowers.

Leaf size: approximately 6 inches.

How Often Should You Water a Clarkson's Bloodwood?

Water a young or newly planted Clarkson's Bloodwood every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees 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 Clarkson's Bloodwood Need?

Clarkson's Bloodwood thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the Clarkson's Bloodwood Prefer?

Corymbia clarksoniana tolerates temperatures of 50–90°F. Clarkson's Bloodwood prefers humidity levels of 40–70%.

Temperature

50–90°F

Humidity

40–70%

What Soil Mix Works Best for a Clarkson's Bloodwood?

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

How Often Should You Fertilize a Clarkson's Bloodwood?

Feed Clarkson's Bloodwood every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees 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 Clarkson's Bloodwood?

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

Clarkson's Bloodwood is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Clarkson's Bloodwood?

Clarkson's Bloodwood can spread to about 20 ft (6.1 m) and reach about 50 ft (15 m) tall. Space plants about 20 ft (6.1 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 tree spacing calculator.

How Do You Prune a Clarkson's Bloodwood?

Prune Clarkson's Bloodwood 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 tree in one year.

How Do You Care for a Clarkson's Bloodwood in Winter?

Clarkson's Bloodwood 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 Clarkson's Bloodwood?

Clarkson's Bloodwood can be propagated through seeds, cuttings. Similar propagation techniques also apply to ghost gum plant care, which shares the same genus.

Is the Clarkson's Bloodwood Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

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 Clarkson's Bloodwood?

Clarkson's Bloodwood is susceptible to lerp psyllids, borers, scale insects. 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 Clarkson's Bloodwood Need?

Clarkson's Bloodwood grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Clarkson's Bloodwood is native to Queensland and northern New South Wales. In cooler regions, grow Clarkson's Bloodwood as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Clarkson's Bloodwood 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 Corymbia genus — compare its care with other Corymbia species on PlantoScan.

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

Clarkson's Bloodwood thrives in bright light and direct sun — see other bright-light plants.

More Corymbia Species

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

Sources

  • Scientific name & taxonomy: Corymbia clarksoniana (D.J.Carr & S.G.M.Carr) K.D.Hill & L.A.S.Johnson, family Myrtaceae (first published in Telopea 6: 259 (1995)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Clarkson's Bloodwood is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. 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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