Iryanthera obovata Plant Care

Iryanthera obovata (Iryanthera obovata) belongs to the Myristicaceae family within the Iryanthera genus. Iryanthera obovata is native to Brazil.

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

Leaf size: approximately 6 inches.

Water a young or newly planted Iryanthera obovata 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.

Iryanthera obovata thrives in partial to full shade. The optimal light range is 100–500 lux. Avoid placing Iryanthera obovata in direct, harsh sunlight for extended periods, as this can scorch the foliage.

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

Rich, well-draining soil with high organic content. Good drainage is essential for Iryanthera obovata to prevent waterlogging, which leads to root rot and fungal issues.

Feed Iryanthera obovata 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.

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

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

Iryanthera obovata is suited to USDA Zone 13b.

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.

Iryanthera obovata 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 Iryanthera obovata 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.

Iryanthera obovata 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.

Iryanthera obovata can be propagated through seeds, air layering. Similar propagation techniques also apply to iryanthera campinae plant care, which shares the same genus.

See all plants toxic to cats and plants toxic to dogs.

Iryanthera obovata is susceptible to mealybugs, scale insects, spider mites. 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.

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