Splendid Thaumatophyllum Plant Care

Splendid Thaumatophyllum (Thaumatophyllum speciosum) belongs to the Araceae family within the Thaumatophyllum genus. Splendid Thaumatophyllum is native to Brazil and Bolivia.

Splendid Thaumatophyllum displays a large, upright foliage plant growth habit, reaching up to 4 ft tall with a spread of approximately 3 ft. Splendid Thaumatophyllum produces rarely flowers indoors, produces a spadix surrounded by a spathe.

Leaf size: approximately 12 inches.

Water a young or newly planted Splendid Thaumatophyllum every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Splendid Thaumatophyllum thrives in bright indirect to low light. Avoid placing Splendid Thaumatophyllum in direct, harsh sunlight for extended periods, as this can scorch the foliage.

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

Well-draining peat-based mix with perlite and orchid bark. Good drainage is essential for Splendid Thaumatophyllum to prevent waterlogging, which leads to root rot and fungal issues.

Feed Splendid Thaumatophyllum every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs 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 bright indirect to low light and well-draining peat-based mix with perlite and orchid bark. Avoid low spots where water collects after rain.

Splendid Thaumatophyllum is suited to USDA Zone 13b.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

Splendid Thaumatophyllum can spread to about 3 ft (0.9 m) and reach about 4 ft (1 m) tall. Space plants about 3 ft (0.9 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 plant spacing calculator.

Prune Splendid Thaumatophyllum 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 shrub in one year.

Splendid Thaumatophyllum 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.

Splendid Thaumatophyllum can be propagated through division, air layering, stem cuttings. Similar propagation techniques also apply to hope philodendron plant care, which shares the same genus.

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

Splendid Thaumatophyllum is susceptible to spider mites, aphids, scale insects. 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.

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