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



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Dioscorea discolor is a twining perennial vine grown for large heart-shaped leaves marked with silver veining, maroon to black mottling, and vivid purple undersides. Supported stems can climb roughly 2–4 m, and the foliage often becomes larger as the season progresses, creating a strong layered effect rather than a thin runner.
It prefers bright indirect light with only limited direct sun, a rich but free-draining substrate, and moderate watering that allows the soil to dry between rounds so the tuberous base does not stay wet. Warm conditions above 10 °C suit active growth, though cooler spells down to about 5 °C can trigger dormancy. Moderate humidity is useful, support should be provided early, and regular inspection helps catch spider mites, mealybugs, fungus gnats, or rot early.
Light
Bright indirect • approx. 10,000–20,000 lux
Water
Water when ~20–35% dry
Substrate
Aerated • Moisture-buffered • Balanced organic + mineral • Medium
Temperature
Ideal: 20–26 °C • Avoid below: 15 °C
Humidity
Moist 50–60 %
Growth habit
climbing tuberous geophyte vine
Support
needed
Growth speed
Average
Max size indoors
Max. height with support: 400 cm • Max. spread: 50 cm
Toxicity & safety
Unknown – not confirmed on ASPCA/reliable vet sources
Origin & habitat
S. Tropical America; seasonally dry tropical habitat
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.