Dimocarpus gardneri Plant Care

Dimocarpus gardneri (Thwaites) Leenh.

Updated · Sources · How we source care data

Dimocarpus gardneri is a species of plant related to the longan found in Sri Lanka. It is endangered in the wild due to habitat loss.

🌳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 Dimocarpus gardneri?

Plant Dimocarpus gardneri in full sun to partial shade (USDA zones 13a) 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 Dimocarpus gardneri Native To?

Native range1 country

What Is the Dimocarpus gardneri?

Dimocarpus gardneri (Dimocarpus gardneri) belongs to the Sapindaceae family within the Dimocarpus genus. Dimocarpus gardneri is native to Sri Lanka.

Dimocarpus gardneri displays a medium-sized evergreen tree growth habit, reaching up to 30 ft tall with a spread of approximately 20 ft. Dimocarpus gardneri produces small white flowers in clusters.

Leaf size: approximately 6 inches.

How Often Should You Water a Dimocarpus gardneri?

Water a young or newly planted Dimocarpus gardneri 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 Dimocarpus gardneri Need?

Dimocarpus gardneri thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Dimocarpus gardneri Prefer?

Dimocarpus gardneri tolerates temperatures of 60–85°F. Dimocarpus gardneri 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 Dimocarpus gardneri?

Well-draining loamy soil with added organic matter for nutrients. Good drainage is essential for Dimocarpus gardneri to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Dimocarpus gardneri?

Feed Dimocarpus gardneri 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 Dimocarpus gardneri?

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

Dimocarpus gardneri 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 Dimocarpus gardneri?

Dimocarpus gardneri 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 Dimocarpus gardneri?

Prune Dimocarpus gardneri 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 Dimocarpus gardneri in Winter?

Dimocarpus gardneri 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 Dimocarpus gardneri?

Dimocarpus gardneri can be propagated through seeds, air-layering. Similar propagation techniques also apply to australian lychee plant care, which shares the same genus.

Is the Dimocarpus gardneri Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Dimocarpus gardneri, 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 Dimocarpus gardneri?

Dimocarpus gardneri is susceptible to aphids, 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 Dimocarpus gardneri Need?

Dimocarpus gardneri grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Dimocarpus gardneri is native to Sri Lanka. In cooler regions, grow Dimocarpus gardneri as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Dimocarpus gardneri 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 Dimocarpus genus — compare its care with other Dimocarpus species on PlantoScan.

Dimocarpus is part of the Sapindaceae plant family — browse all Sapindaceae genera and species.

Dimocarpus gardneri thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Dimocarpus gardneri (Thwaites) Leenh., family Sapindaceae (first published in Blumea 19: 121 (1971)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Dimocarpus gardneri, 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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