Xanadu Philodendron (Philodendron xanadu)

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Xanadu Philodendron Plant Care

Philodendron xanadu Croat, Mayo & J.Boos

Updated · Sources · How we source care data

Philodendron xanadu is characterized by its compact and bushy growth habit. It features glossy green leaves arranged in an attractive rosette formation.

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Water

Every 7–14 days

Light

Bright indirect

Temp

60–75°F

Humidity

50–80%

At a glance

How do you care for Xanadu Philodendron?

Plant Xanadu Philodendron in bright indirect light (USDA zones 9b–11b) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 60–75°F (16–24°C). Fertilize it every 2 months during the growing season. It is toxic to cats and dogs, so keep it out of reach of pets.

What Is the Xanadu Philodendron?

Xanadu Philodendron (Philodendron xanadu) belongs to the Araceae family within the Philodendron genus. Xanadu Philodendron is native to The Brazilian rainforest. Xanadu Philodendron is also known as Philodendron 'Winterbourn', Thaumatophyllum xanadu.

Xanadu Philodendron displays a compact, bushy growth habit, reaching up to 4 ft tall with a spread of approximately 4 ft. Xanadu Philodendron produces rarely flowers indoors, inconspicuous blooms.

Leaf size: approximately 16 inches.

How Often Should You Water a Xanadu Philodendron?

Water a young or newly planted Xanadu Philodendron every 7–14 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.

Watering Frequency

Every 7–14 days

Until established; then in dry spells

What Light Does the Xanadu Philodendron Need?

Xanadu Philodendron thrives in bright indirect light. Avoid placing Xanadu Philodendron in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect

What Temperature and Humidity Does the Xanadu Philodendron Prefer?

Philodendron xanadu tolerates temperatures of 60–75°F. Xanadu Philodendron prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–75°F

Humidity

50–80%

What Soil Mix Works Best for a Xanadu Philodendron?

Well-draining soil mix rich in organic matter. Good drainage is essential for Xanadu Philodendron to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Xanadu Philodendron?

Feed Xanadu Philodendron every 2 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.

Fertilizing

Every 2 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 Xanadu Philodendron?

Choose a spot with bright indirect light and well-draining soil mix rich in organic matter. Avoid low spots where water collects after rain.

Xanadu Philodendron is suited to USDA Zone 9b – 11b.

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.

How Far Apart Should You Plant a Xanadu Philodendron?

Xanadu Philodendron can spread to about 4 ft (1.2 m) and reach about 4 ft (1 m) tall. Space plants about 4 ft (1.2 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 plant spacing calculator.

How Do You Prune a Xanadu Philodendron?

Prune Xanadu Philodendron 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.

How Do You Care for a Xanadu Philodendron in Winter?

Xanadu Philodendron is frost-tender (hardy to USDA zone 9). 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 Xanadu Philodendron?

Xanadu Philodendron can be propagated through stem cuttings or division of the plant. Similar propagation techniques also apply to velvet leaf philodendron plant care, which shares the same genus.

Is the Xanadu Philodendron Toxic to Pets and Children?

Toxic to cats and dogs

This verdict covers Philodendron species (which includes Xanadu Philodendron).

Toxic to cats and dogs as well as humans. Contains calcium oxalate chrystals.

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 Xanadu Philodendron?

Xanadu Philodendron is susceptible to spider mites, mealybugs, 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.

What USDA Hardiness Zone Does the Xanadu Philodendron Need?

Xanadu Philodendron grows outdoors in USDA Zone 9b – 11b. It survives winters down to planting zone 9b. Xanadu Philodendron is native to The Brazilian rainforest. In cooler regions, grow Xanadu Philodendron as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9b – 11b

Keep exploring plants

Xanadu Philodendron 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 Philodendron genus — compare its care with other Philodendron species on PlantoScan.

Philodendron is part of the Araceae plant family — browse all Araceae genera and species.

Xanadu Philodendron thrives in bright light and direct sun — see other bright-light plants.

More Philodendron Species

Other Philodendron species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Philodendron xanadu Croat, Mayo & J.Boos, family Araceae (first published in Aroideana 25: 63 (2002 publ. 2003)) — World Flora Online record, IPNI name record, Wikidata.
  • Pet toxicity: Pet safety of Philodendron species (which includes Xanadu Philodendron): toxic to cats and dogs. Source: veterinary poison-control plant lists, matched by scientific name.
  • Photo: AI-generated illustration (labelled on the image).
  • Hardiness zone: USDA Zone 9b – 11b, estimated from the plant's typical growing conditions.
  • 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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