Vatica obscura Plant Care

Vatica obscura (Vatica obscura) belongs to the Dipterocarpaceae family within the Vatica genus. Vatica obscura is native to Sri Lanka. Vatica obscura is also known as Dark Vatica, Obscure Vatica.

Vatica obscura displays a tall canopy tree growth habit, reaching up to 100 ft tall with a spread of approximately 50 ft. Vatica obscura produces small, inconspicuous flowers.

Leaf size: approximately 6 inches.

Water a young or newly planted Vatica obscura 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.

Vatica obscura thrives in full sun to partial shade.

Vatica obscura tolerates temperatures of 65–85°F. Vatica obscura prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining loamy soil with high organic content. Good drainage is essential for Vatica obscura to prevent waterlogging, which leads to root rot and fungal issues.

Feed Vatica obscura 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.

The PlantoScan app can remind you when to water and when to fertilize each plant.

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

Vatica obscura 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.

Vatica obscura can spread to about 50 ft (15.2 m) and reach about 100 ft (30 m) tall. Space plants about 50 ft (15.2 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.

Prune Vatica obscura 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.

Vatica obscura 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.

Vatica obscura can be propagated through seeds, cuttings. Similar propagation techniques also apply to white meranti plant care, which shares the same genus.

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Vatica obscura is susceptible to bark beetles, leaf miners, 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.

Vatica obscura grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Vatica obscura is native to Sri Lanka. In cooler regions, grow Vatica obscura as a houseplant or bring it indoors before the first frost.