Meiogyne heteropetala Plant Care

Meiogyne heteropetala (F.Muell.) D.C.Thomas, Chaowasku & R.M.K.Saunders

Updated · Sources · How we source care data

Meiogyne heteropetala, commonly known as orange annona, is a species of plants in the custard apple family Annonaceae. It is native to coastal areas of Queensland, Australia, from near Cairns in the north to about Maryborough.

Water

Every 7–10 days

Light

Partial shade to full sun

Temp

60–85°F

Humidity

50–80%

At a glance

How do you care for Meiogyne heteropetala?

Plant Meiogyne heteropetala in partial shade to full sun (USDA zones 13a) and water a young tree every 7–10 days until it is established. It tolerates temperatures of 60–85°F (16–29°C). Fertilize it every 6 months during the growing season.

Where Is the Meiogyne heteropetala Native To?

Native range1 country

What Is the Meiogyne heteropetala?

Meiogyne heteropetala (Meiogyne heteropetala) belongs to the Annonaceae family within the Meiogyne genus. Meiogyne heteropetala is native to coastal areas of Queensland, Australia, from near Cairns in the north to about Maryborough.

Meiogyne heteropetala displays a small tree or shrub growth habit, reaching up to 10 ft tall with a spread of approximately 8 ft. Meiogyne heteropetala produces small, fragrant flowers in shades of white, cream, or yellow.

Leaf size: approximately 6 inches.

How Often Should You Water a Meiogyne heteropetala?

Water a young or newly planted Meiogyne heteropetala every 7–10 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 7–10 days

Until established; then in dry spells

What Light Does the Meiogyne heteropetala Need?

Meiogyne heteropetala thrives in partial shade to full sun.

Light Requirement

Partial shade to full sun

What Temperature and Humidity Does the Meiogyne heteropetala Prefer?

Meiogyne heteropetala tolerates temperatures of 60–85°F. Meiogyne heteropetala prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–85°F

Humidity

50–80%

What Soil Mix Works Best for a Meiogyne heteropetala?

Well-draining, rich loamy soil with added organic matter for moisture retention. Good drainage is essential for Meiogyne heteropetala to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Meiogyne heteropetala?

Feed Meiogyne heteropetala 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 Meiogyne heteropetala?

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

Meiogyne heteropetala is suited to USDA Zone 13a.

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 Meiogyne heteropetala?

Meiogyne heteropetala can spread to about 8 ft (2.4 m) and reach about 10 ft (3 m) tall. Space plants about 8 ft (2.4 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 Meiogyne heteropetala?

Prune Meiogyne heteropetala 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 Meiogyne heteropetala in Winter?

Meiogyne heteropetala is frost-tender (hardy to USDA zone 13). 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 Meiogyne heteropetala?

Meiogyne heteropetala can be propagated through seeds, air-layering. Similar propagation techniques also apply to meiogyne bidwillii plant care, which shares the same genus.

Is the Meiogyne heteropetala Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Meiogyne heteropetala, 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 Meiogyne heteropetala?

Meiogyne heteropetala is susceptible to spider mites, scale insects, mealybugs. 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 Meiogyne heteropetala Need?

Meiogyne heteropetala grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Meiogyne heteropetala is native to coastal areas of Queensland, Australia, from near Cairns in the north to about Maryborough. In cooler regions, grow Meiogyne heteropetala as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Meiogyne heteropetala 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 Meiogyne genus — compare its care with other Meiogyne species on PlantoScan.

Meiogyne is part of the Annonaceae plant family — browse all Annonaceae genera and species.

Meiogyne heteropetala thrives in bright light and direct sun — see other bright-light plants.

More Meiogyne Species

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

Sources

  • Scientific name & taxonomy: Meiogyne heteropetala (F.Muell.) D.C.Thomas, Chaowasku & R.M.K.Saunders, family Annonaceae (first published in Syst. Bot. 39: 401 (2014)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Meiogyne heteropetala, 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 13a, 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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