Water pear Plant Care

Syzygium inophylloides Müll.Berol.

Updated · Sources · How we source care data

This plant's striking feature is its glossy, dark green leaves with a wavy margin, originating from Australia. Plant collectors are drawn to Syzygium inophylloides for its unique foliage, which adds a touch of elegance to any collection.

🌳Trees🌿Shrubs
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

60–85°F

Humidity

50–80%

At a glance

How do you care for Water pear?

Plant Water pear in full sun to partial shade (USDA zones 11a–12b) and water a young tree every 7–14 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 Water pear Native To?

Native range3 countries

What Is the Water pear?

Water pear (Syzygium inophylloides) belongs to the Myrtaceae family within the Syzygium genus. Water pear is native to Niue, the Samoan Islands, Tonga, and Wallis and Futuna. Water pear is also known as Red apple, Brush cherry.

Water pear displays a tall, dense tree or shrub growth habit, reaching up to 20 ft tall with a spread of approximately 15 ft. Water pear produces small, white, fluffy flowers in clusters.

Leaf size: approximately 4 inches.

How Often Should You Water a Water pear?

Water a young or newly planted Water pear 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 Water pear Need?

Water pear thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Water pear Prefer?

Syzygium inophylloides tolerates temperatures of 60–85°F. Water pear 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 Water pear?

Well-draining, slightly acidic soil with added organic matter like compost or peat moss. Good drainage is essential for Water pear to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Water pear?

Feed Water pear 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 Water pear?

Choose a spot with full sun to partial shade and well-draining, slightly acidic soil with added organic matter like compost or peat moss. Avoid low spots where water collects after rain.

Water pear is suited to USDA Zone 11a – 12b.

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 Water pear?

Water pear can spread to about 15 ft (4.6 m) and reach about 20 ft (6 m) tall. Space plants about 15 ft (4.6 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 tree spacing calculator.

How Do You Prune a Water pear?

Prune Water pear 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 Water pear in Winter?

Water pear is frost-tender (hardy to USDA zone 11). 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 Water pear?

Water pear can be propagated through seeds, semi-hardwood cuttings. Similar propagation techniques also apply to waterberry plant care, which shares the same genus.

Is the Water pear Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Water pear, 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 Water pear?

Water pear is susceptible to aphids, scale insects, 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 Water pear Need?

Water pear grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Water pear is native to Niue, the Samoan Islands, Tonga, and Wallis and Futuna. In cooler regions, grow Water pear as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 11a – 12b

Keep exploring plants

Water pear 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 Syzygium genus — compare its care with other Syzygium species on PlantoScan.

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

Water pear thrives in bright light and direct sun — see other bright-light plants.

More Syzygium Species

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

Sources

  • Scientific name & taxonomy: Syzygium inophylloides Müll.Berol., family Myrtaceae (first published in Ann. Bot. Syst. 4: 838 (1858)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Water pear, 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 11a – 12b, estimated from the plant's typical growing conditions.
  • 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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