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




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Piper sp. Kalimantan 'Watermelon' is a slow compact climber from Borneo with deep green, heart-shaped leaves veined in pale silver in a pattern reminiscent of watermelon rind. The foliage is velvety to satin-like, slightly bullate, and much more textured than a plain green vine, which makes it especially attractive for cabinets, moss poles, or shingling displays where detail matters. It usually stays around 30–50 cm indoors unless given more support and time, so it offers strong texture without becoming unmanageable.
Bright, indirect light, steady warmth, and very high humidity keep the leaf surface clean and well defined, while direct sun and dry air quickly cause crisping. Use a loose, airy aroid-style mix, keep it evenly moist without waterlogging, and treat it as a true collector plant for stable tropical setups.
Light
Bright indirect • approx. 10,000–20,000 lux
Water
Water when ~20–35% dry
Substrate
Moisture-retentive but aerated • Evenly moist • Organic-leaning • Fine-medium
Temperature
Ideal: 18–27 °C • Avoid below: 15 °C
Humidity
Humid 60–80 % +
Growth habit
climbing/trailing vine
Support
optional
Growth speed
High
Max size indoors
Max. height with support: 200 cm • Max. spread: 100 cm
Toxicity & safety
Unknown – not confirmed on ASPCA/reliable vet sources
Origin & habitat
Cultivar of Piper sp. Kalimantan
These metrics are standardised reference points. We compile them by reviewing and cross-checking multiple botanical and horticultural references, then refining them through real-world growing experience. Source links: Plant Care Resources.
Please use the values as guidance. Conditions vary by home, so the same plant can respond differently. For plant-specific context, read the full product description and browse our Plant Care Guides.
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.