Timor Hackberry Plant Care
Celtis timorensis Span.
Updated · Sources · How we source care data
Celtis timorensis, commonly known as stinkwood or stinking wood, is a species of flowering plant in the family Cannabaceae that grows in tropical Asia. The specific epithet comes from the name of the island of Timor, the locality of the type collection.
Every 7–14 days
Full sun to partial shade
50–90°F
40–70%
At a glance
How do you care for Timor Hackberry?
Plant Timor Hackberry in full sun to partial shade (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.
What Is the Timor Hackberry?
Timor Hackberry (Celtis timorensis) belongs to the Cannabaceae family within the Celtis genus.
Timor Hackberry displays a medium to large deciduous tree growth habit, reaching up to 50 ft tall with a spread of approximately 30 ft. Timor Hackberry produces inconspicuous small greenish flowers.
Leaf size: approximately 6 inches.
How Often Should You Water a Timor Hackberry?
Water a young or newly planted Timor Hackberry 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 Timor Hackberry Need?
Timor Hackberry thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Timor Hackberry Prefer?
Celtis timorensis tolerates temperatures of 50–90°F. Timor Hackberry prefers humidity levels of 40–70%.
Temperature
50–90°F
Humidity
40–70%
What Soil Mix Works Best for a Timor Hackberry?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Timor Hackberry to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Timor Hackberry?
Feed Timor Hackberry 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 Timor Hackberry?
Choose a spot with full sun to partial shade and well-draining loamy soil with added compost for nutrients. Avoid low spots where water collects after rain.
Timor Hackberry 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 Timor Hackberry?
Timor Hackberry 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 Timor Hackberry?
Prune Timor Hackberry 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 Timor Hackberry in Winter?
Timor Hackberry 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 Timor Hackberry?
Timor Hackberry can be propagated through seeds, hardwood cuttings. Similar propagation techniques also apply to african sugarberry plant care, which shares the same genus.
Is the Timor Hackberry Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Timor Hackberry, 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 Timor Hackberry?
Timor Hackberry 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 Timor Hackberry Need?
Timor Hackberry grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Timor Hackberry as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Timor Hackberry 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 Celtis genus — compare its care with other Celtis species on PlantoScan.
Celtis is part of the Cannabaceae plant family — browse all Cannabaceae genera and species.
Timor Hackberry thrives in bright light and direct sun — see other bright-light plants.
More Celtis Species
Other Celtis species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Celtis timorensis Span., family Cannabaceae (first published in Linnaea 15: 343 (1841)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Timor Hackberry, 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.
