Light
Bright indirect • approx. 10,000–20,000 lux





VAT included · plus
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Pterisanthes sp. Papua
Light
Bright indirect • approx. 10,000–20,000 lux
Watering
Water when ~20–35% dry
Substrate
Moisture-retentive but aerated • Evenly moist • Organic-leaning • Fine-medium
Temperature
Ideal: 20–28 °C • Avoid below: 18 °C
Humidity
Humid 60–80 % +
Growth habit
Climbing woody vine.
Support
recommended
Growth speed
Average
Max size indoors
Max. height: 300 cm • Max. spread: 150 cm
Toxicity & safety
Pet safety unconfirmed
Origin & habitat
Undescribed Pterisanthes species from Papua
Outdoor growing
Indoor only
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.
This unidentified species from the genus Pterisanthes is an exceptionally rare tropical liana collected in Papua. Its unique position within the grape family (Vitaceae) adds to its botanical intrigue, but what really makes it stand out is its exotic, elongated foliage and striking growth habit. Perfect for collectors and climber lovers alike, this plant is still scientifically unresolved – making it a true conversation piece for anyone seeking something different.
The foliage of Pterisanthes sp. Papua varies by individual, with elongated or sometimes lobed leaves that can take on deep green tones under the right conditions. As a climbing species, it develops long, vining stems that can grip onto supports or trail freely. New growth tends to emerge soft and vibrant before hardening off into woody, mature vines.
This plant belongs to the Vitaceae family and is related to genera like Cissus and Vitis. The species has not yet been formally described, and its precise taxonomic placement remains uncertain. Native to lowland tropical forest zones in Papua, it likely thrives in high humidity and filtered light. Like other members of Vitaceae, it may form tendrils to assist with climbing. Toxicity is currently unknown – treat as potentially harmful to pets until verified.
Bright, filtered light is ideal. Avoid harsh direct sun, which may scorch young foliage. An eastern or bright northern exposure works well.
Keep the substrate evenly moist but not soggy. Use a moisture-retentive, airy mix. This plant loves high humidity – aim for 60% or more if possible.
Stable temperatures above 18 °C are recommended. Avoid cold drafts or sudden temperature drops.
A mix of bark, perlite, and coco coir works well. Repot only when root-bound, and avoid disturbing older roots too often.
Use a balanced liquid fertilizer monthly at half strength to support vigorous growth.
Still experimental, but softwood cuttings or layering might be possible with high humidity and bottom heat.
Trim back leggy vines to encourage bushier growth. Use a moss pole or trellis to guide the climbing habit.
This species may adapt to semi-hydro setups using inert substrates. Monitor closely during the transition phase.
Provide a vertical climbing aid early on to avoid tangling. Don’t force repotting unless absolutely necessary. The plant may grow slowly while adjusting but will accelerate once conditions are right. High humidity and stable warmth are the key.
The genus name Pterisanthes comes from Greek “pteris” (fern) and “anthos” (flower), likely referring to the frond-like appearance of some species’ foliage. The genus was described by botanist Carl Ludwig Blume in the 19th century.
This climbing rarity is nearly impossible to find and still scientifically unresolved. Order today and grow a true collector’s piece while stocks last.
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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