Yellow Flowered Kurrajong Plant Care

Brachychiton xanthophyllus Guymer

Updated · Sources · How we source care data

Brachychiton xanthophyllus is a tree of the genus Brachychiton found in northwestern Australia. It was first described in 1988 by Gordon Guymer.

Water

Every 7–14 days

Light

Full sun

Temp

50–90°F

Humidity

40–70%

At a glance

How do you care for Yellow Flowered Kurrajong?

Plant Yellow Flowered Kurrajong 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.

Where Is the Yellow Flowered Kurrajong Native To?

Native range1 country

What Is the Yellow Flowered Kurrajong?

Yellow Flowered Kurrajong (Brachychiton xanthophyllus) belongs to the Malvaceae family within the Brachychiton genus. Yellow Flowered Kurrajong is native to northwestern Australia.

Yellow Flowered Kurrajong displays a tall, spreading tree growth habit, reaching up to 30 ft tall with a spread of approximately 20 ft. Yellow Flowered Kurrajong produces bell-shaped flowers in shades of red, pink, or white.

Leaf size: approximately 6 inches.

How Often Should You Water a Yellow Flowered Kurrajong?

Water a young or newly planted Yellow Flowered Kurrajong 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 Yellow Flowered Kurrajong Need?

Yellow Flowered Kurrajong thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the Yellow Flowered Kurrajong Prefer?

Brachychiton xanthophyllus tolerates temperatures of 50–90°F. Yellow Flowered Kurrajong prefers humidity levels of 40–70%.

Temperature

50–90°F

Humidity

40–70%

What Soil Mix Works Best for a Yellow Flowered Kurrajong?

Well-draining sandy loam with organic matter. Good drainage is essential for Yellow Flowered Kurrajong to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Yellow Flowered Kurrajong?

Feed Yellow Flowered Kurrajong 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 Yellow Flowered Kurrajong?

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

Yellow Flowered Kurrajong 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 Yellow Flowered Kurrajong?

Yellow Flowered Kurrajong can spread to about 20 ft (6.1 m) and reach about 30 ft (9 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 Yellow Flowered Kurrajong?

Prune Yellow Flowered Kurrajong 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 Yellow Flowered Kurrajong in Winter?

Yellow Flowered Kurrajong 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 Yellow Flowered Kurrajong?

Yellow Flowered Kurrajong can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to kurrajong plant care, which shares the same genus.

Is the Yellow Flowered Kurrajong Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Yellow Flowered Kurrajong, 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 Yellow Flowered Kurrajong?

Yellow Flowered Kurrajong is susceptible to aphids, 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 Yellow Flowered Kurrajong Need?

Yellow Flowered Kurrajong grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Yellow Flowered Kurrajong is native to northwestern Australia. In cooler regions, grow Yellow Flowered Kurrajong as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Yellow Flowered Kurrajong 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 Brachychiton genus — compare its care with other Brachychiton species on PlantoScan.

Brachychiton is part of the Malvaceae plant family — browse all Malvaceae genera and species.

Yellow Flowered Kurrajong thrives in bright light and direct sun — see other bright-light plants.

More Brachychiton Species

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

Sources

  • Scientific name & taxonomy: Brachychiton xanthophyllus Guymer, family Malvaceae (first published in Austral. Syst. Bot. 1: 295 (1988 publ. 1989)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Yellow Flowered Kurrajong, 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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