Philodendron 'Xanadu' plant

Philodendron 'Xanadu'

Thaumatophyllum xanadu

Updated Aug 20, 2026

Philodendron ‘Xanadu’ is a compact foliage plant with deeply cut glossy leaves that grows best in bright indirect light, warm rooms, and rich, well-draining soil.

About Philodendron ‘Xanadu’

Philodendron ‘Xanadu’ is a compact, clump-forming foliage plant grown for its deeply cut green leaves and dense, shrub-like shape. Unlike climbing or trailing philodendrons, it stays low and full, which makes it especially useful for filling horizontal space indoors.

As the plant matures, the leaves become more layered and create a fuller, more structured look. The glossy surface and divided shape give Philodendron ‘Xanadu’ a distinctly tropical character without making it difficult to place in everyday rooms.

It performs best in bright indirect light, warm indoor conditions, and a chunky organic mix that stays lightly moist without turning heavy or airless. When those basics are in place, it becomes a steady, long-lived foliage plant that keeps its shape well over time.

How to Care for Philodendron ‘Xanadu’

Watering

Keep the soil moderately and evenly moist. Water thoroughly when the top inch (2–3 cm) of the mix feels dry, then let excess drain away and empty any saucer so the roots are not left sitting in water.

Philodendron ‘Xanadu’ is healthier when the surface dries slightly between waterings rather than staying constantly wet. At the same time, repeated hard dry-outs can cause brown edges, yellowing older leaves, and leaf drop.

Sunlight

Provide bright, indirect light. A position near an east- or north-facing window, or a little back from a brighter south- or west-facing window, usually works well.

Soft morning or late-afternoon sun is often fine, but strong midday sun through glass can scorch the lobes and fade the color. In lower light, Philodendron ‘Xanadu’ tends to lose its denser shape and produce smaller, more spaced leaves.

Temperature

Aim for warm, stable room temperatures, roughly 64–77°F (18–25°C). Philodendron ‘Xanadu’ does not respond well to cold drafts, cold windows, or direct blasts from air-conditioning.

Prolonged temperatures below about 59°F (15°C), especially when the soil is wet, can stress the plant and lead to yellowing or leaf drop.

Humidity

This plant prefers moderate to slightly high humidity. Philodendron ‘Xanadu’ usually copes with average indoor air, but it often looks fuller and keeps cleaner leaf edges when the air is not very dry.

Grouping plants, using a pebble tray below the pot, or placing Philodendron ‘Xanadu’ in a bright bathroom or kitchen can help. Very dry heated air is one of the most common causes of brown tips.

Soil

Use a rich organic, well-draining, chunky mix. A good blend is quality potting soil mixed with bark chips, perlite or pumice, and a little coco coir or peat.

For Philodendron ‘Xanadu’, the mix should hold nutrients and moisture while still leaving enough air pockets around the roots. A pot with drainage holes is essential.

Feeding & Repotting

During spring and summer, feed every 4–6 weeks with a balanced, diluted liquid houseplant fertilizer. Gentle, regular feeding supports steady leaf production without pushing the roots too hard.

Repot Philodendron ‘Xanadu’ every 1–2 years, or when roots begin circling the pot and the mix dries very quickly after watering. Move up only one pot size at a time and refresh the mix so it stays airy and fertile.

Pruning & Tidying

Remove older yellowing or damaged leaves by cutting them close to the base. This helps keep the clump neat and directs energy into fresh central growth.

If Philodendron ‘Xanadu’ becomes too wide for its space, a few outer leaves can be removed without harming the plant’s overall form. Rotating the pot every couple of weeks also helps keep growth more symmetrical.

Safety Note

Like many aroids, Philodendron ‘Xanadu’ is considered toxic if chewed because its tissues contain irritating compounds.

Keep Philodendron ‘Xanadu’ out of reach of pets and children that may bite or chew the leaves.