Light
Bright indirect • approx. 10,000–20,000 lux
Araceae
Thaumatophyllum stenolobum
Tree Philodendron
- Curated selection:
Every plant is hand‑picked for health and visual appeal, so you receive a strong, well‑established plant.
- Representative photos:
Product images show a typical plant of this variety. Natural differences in leaf number, shape or variegation are normal, your plant will still match in type and quality.
- Size details:
Listed sizes refer to pot diameter (cm) and approximate overall height (cm) from the base of the pot to the tallest leaf or stem.
- “Get What You See” items:
If you are buying the exact plant shown in the photos, this is clearly stated in the size section.
- Individual photos:
One‑off photos are only provided when this is explicitly mentioned in the size section. - For special traits or small quirks, please check the full product description.
VAT included · plus
Your new plant has just travelled a long way and needs a calm start in its new home. For step-by-step unboxing and first-week care, check our after-delivery care guide. For deeper tips on how your plant settles in over the next weeks, read our houseplant acclimatization guide.
- Care basics , Main hub with links to all houseplant care guides.
- After delivery & first week , Unpacking, first placement, and early recovery.
- Light, How much light houseplants really need indoors.
- Watering , When to water and how to avoid root rot.
- Substrates & roots, Potting mixes and drainage for strong root systems.
- Humidity, When humidity matters and what actually helps.
- Fertilizing, Simple feeding routine without burning roots.
- Problems & pests, Yellow leaves, brown tips, bugs, and fixes that work.
- Semi-hydro, How to run low-maintenance mineral substrates.
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Care at a glance
Thaumatophyllum stenolobum
Watering
Water when ~30–50% dry
Substrate
Airy + fast-draining • Light moisture buffer • Bark-based • Medium-chunky
Temperature
Ideal: 18–27 °C • Avoid below: 15 °C
Humidity
Moist 50–60 %
Growth habit
Upright self-heading herbaceous perennial.
Support
not needed
Growth speed
Average
Max size indoors
Max. height: 150 cm • Max. spread: 150 cm
Toxicity & safety
Toxic
Origin & habitat
Native to Brazil
Outdoor growing
Outside from 15 °C · sheltered spot
How to read these values
These care values are quick reference points for indoor growing. Use them as a guide, then adjust for pot size, substrate, temperature and how quickly the substrate dries.
For more detail, read the full product description or visit our Plant Care Guides.
- Light: level and approximate lux at leaf level.
- Watering: “% dry” shows how far the substrate should dry before watering again.
- Substrate: structure, drainage, moisture retention, base material and particle size.
- Temperature: “Ideal” shows the preferred range; “Avoid below” marks the cold-stress threshold.
- Humidity: target range; steady conditions usually matter more than exact numbers.
- Growth habit: how the plant grows, such as upright, climbing, trailing, clumping or rosette-forming.
- Support: whether a stake, pole or trellis is needed, optional or unnecessary.
- Growth speed: expected pace under suitable indoor conditions; use as a guide, not a promise.
- Max size indoors: realistic long-term indoor size under good conditions.
- Toxicity & safety: irritation, toxicity or physical hazards such as spines or bristles.
- Origin & habitat: native range, hybrid background or typical habitat where relevant.
- Outdoor growing: when a potted indoor plant can be placed outside and what outdoor protection it needs.
Thaumatophyllum stenolobum – Narrow-lobed Brazilian aroid with sculptural foliage
Thaumatophyllum stenolobum (E.G. Gonç.) Sakur., Calazans and Mayo – formerly Philodendron stenolobum – is a self-heading, terrestrial aroid from Brazil’s Atlantic Forest. Long, narrow, deeply lobed leaves with gentle waves along the margins create a striking, architectural silhouette. Mature leaves commonly reach 60 – 100 cm, and well-grown plants form a broad, upright rosette that anchors a room.
Notable characteristics of Thaumatophyllum stenolobum
- Leaf architecture: Elongated blades divided into many slender lobes; semi-gloss surface with firm texture.
- Self-heading habit: Upright rosette on a short, decumbent to semi-erect stem with adventitious roots for stability.
- Interior scale: Indoors typically 1.2 – 1.5 m tall with a similar spread when mature.
Origin, size and growth habit
Native to eastern Brazil within the Atlantic Forest biome, where warm temperatures, filtered light and high ambient humidity prevail. Growth is moderate; foliage size and lobe definition improve with age, space and light quality.
Light, water and humidity – dialing in consistent growth
- Light: Bright, indirect or lightly filtered light drives larger leaves and sharper lobes. Avoid sustained midday sun that can scorch margins.
- Water: Water when the top 2 – 3 cm of mix is dry. Keep evenly moist in active growth; never waterlogged.
- Seasonal adjustment: In cooler, lower-light months, slow watering cadence to match reduced evaporation while preventing full dry-down.
- Humidity: Comfortable at 50 – 60%, with best results 60 – 75% for glossy, edge-clean foliage.
- Temperature: Ideal 18 – 28 °C; protect from cold drafts and sudden temperature dips.
Soil recipe and pot choice
- Mix: Airy aroid substrate: ~40% high-quality peat-free compost, 30% medium orchid bark, 20% perlite or pumice, 10% coco coir or fine bark. Aim for high aeration with steady moisture holding.
- Container: Pot with generous drainage and a stable base. Slightly snug pots help avoid oversaturation while the root system establishes.
Feeding, repotting and pruning
- Fertiliser: Every 4 – 6 weeks during active growth with a balanced liquid feed on moist substrate. A touch more nitrogen in spring supports leaf production.
- Repotting: Every 2 – 3 years or when roots circle the base; step up one size to maintain aeration.
- Pruning: Remove yellowing or damaged leaves at the base; rotate the plant periodically for even light exposure.
Propagation options
- Division: Separate basal offsets during repotting, ensuring each division has roots and a viable growing point.
- Stem sections: Possible from mature stems with visible nodes; allow cuts to callus before potting into airy mix.
- Semi-hydro: Adapts to inert substrates (e.g., expanded clay) with careful moisture and nutrient control.
Troubleshooting growth and foliage problems
- Leaf edges browning: Typically low humidity or uneven moisture. Stabilise humidity and avoid large wet – dry swings.
- Yellowing leaves: Often saturated mix or poor drainage. Improve aeration and adjust watering cadence.
- Weak lobing or smaller leaves: Insufficient light or nutrients. Increase filtered light and resume balanced feeding.
- Pests: Monitor for spider mites and thrips. Rinse foliage and treat with insecticidal soap as needed.
Styling ideas
- Stage as a statement floor specimen in minimalist or modern interiors.
- Pair with broad-leaf Anthurium or Monstera for layered texture and height contrast.
- Use warm-toned, matte planters to emphasise the narrow, rhythmic lobes.
Etymology and taxonomy
Thaumatophyllum combines Greek “thauma” (wonder) + “phyllon” (leaf), reflecting dramatic foliage across the genus. Reclassified from Philodendron to Thaumatophyllum in 2018 based on morphology and phylogeny.
Add Thaumatophyllum stenolobum to cart
Secure a sculptural Brazilian aroid with long, narrow, deeply lobed leaves and a clean, upright habit. Thaumatophyllum stenolobum brings impactful form with straightforward, science-based care – a true anchor plant for serious collections.
Plant names, growth habits, natural habitats and indoor care guidance are checked against trusted botanical, habitat and horticultural references before publication.View our plant care resources and references.
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Thaumatophyllum stenolobum
Sale price€255,00
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