Rough-barked Apple Plant Care

Angophora floribunda Sweet

Updated · Sources · How we source care data

Angophora floribunda, commonly known as the rough-barked apple, is a common woodland and forest tree of the family Myrtaceae native to Eastern Australia. Reaching 30 m (100 ft) high, it is a large tree with fibrous bark and cream-white flowers that appear over the Austral summer.

🌳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 Rough-barked Apple?

Plant Rough-barked Apple 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 8 months during the growing season.

Where Is the Rough-barked Apple Native To?

Native range1 country

What Is the Rough-barked Apple?

Rough-barked Apple (Angophora floribunda) belongs to the Myrtaceae family within the Angophora genus. Rough-barked Apple is native to Eastern Australia. Rough-barked Apple is also known as Apple, Sydney Apple, Forest Red Gum.

Rough-barked Apple displays a tall, spreading tree growth habit, reaching up to 50 ft tall with a spread of approximately 30 ft. Rough-barked Apple produces white or cream-colored clusters of small flowers.

Leaf size: approximately 6 inches.

How Often Should You Water a Rough-barked Apple?

Water a young or newly planted Rough-barked Apple 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 Rough-barked Apple Need?

Rough-barked Apple thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the Rough-barked Apple Prefer?

Angophora floribunda tolerates temperatures of 50–90°F. Rough-barked Apple prefers humidity levels of 40–70%.

Temperature

50–90°F

Humidity

40–70%

What Soil Mix Works Best for a Rough-barked Apple?

Well-draining sandy loam with added organic matter. Good drainage is essential for Rough-barked Apple to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Rough-barked Apple?

Feed Rough-barked Apple every 8 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 8 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 Rough-barked Apple?

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

Rough-barked Apple 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 Rough-barked Apple?

Rough-barked Apple can spread to about 30 ft (9.1 m) and reach about 50 ft (15 m) tall. Space plants about 30 ft (9.1 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 Rough-barked Apple?

Prune Rough-barked Apple 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 Rough-barked Apple in Winter?

Rough-barked Apple 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 Rough-barked Apple?

Rough-barked Apple can be propagated through seeds, cuttings. Similar propagation techniques also apply to bakers apple plant care, which shares the same genus.

Is the Rough-barked Apple Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Rough-barked Apple, 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 Rough-barked Apple?

Rough-barked Apple is susceptible to borers, scale insects, leaf-eating caterpillars. 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 Rough-barked Apple Need?

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

Hardiness Zone

Zone 12a

Keep exploring plants

Rough-barked Apple 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 Angophora genus — compare its care with other Angophora species on PlantoScan.

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

Rough-barked Apple thrives in bright light and direct sun — see other bright-light plants.

More Angophora Species

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

Sources

  • Scientific name & taxonomy: Angophora floribunda Sweet, family Myrtaceae (first published in Hort. Brit. , ed. 2: 209 (1830)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Rough-barked Apple, 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.

PlantoScan app icon

Identify Plants Like the
Rough-barked Apple Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species