Light
Medium indirect • approx. 5,000–10,000 lux




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Quick Care Guide
Light
Medium indirect • approx. 5,000–10,000 lux
Watering
Water when ~10–20% 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
Creeping rhizomatous herbaceous perennial.
Support
not needed
Growth speed
Average
Max size indoors
Max. height: 20 cm • Max. spread: 25 cm
Toxicity & safety
Toxic
Origin & habitat
Native to Borneo (West Kalimantan)
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.
Bau metallica is one of the darker foliage aroids in cultivation, but it is not flat black. Mature leaves are metallic dark bronze-maroon above and paler maroon below, with a finish that changes depending on angle and moisture. This species is also notable for producing adventitious plantlets from older or detached leaves, making it interesting not just as a foliage plant but as a genuinely unusual grower.
Bau metallica is known with certainty from West Kalimantan, where it grows terrestrially in deep leaf litter in damp, shady, humid lowland forest on granite. Indoors it behaves like a warm-growing forest-floor species that wants steady moisture and very little root-zone drama.
Bau metallica combines dark metallic foliage with an unusual way of making plantlets from leaf tissue. That second trait is rare enough to matter and makes this species far more than a simple dark-leaved novelty.
If you want a compact aroid with genuinely dark metallic foliage and one of the more unusual propagation traits in cultivated aroids, Bau metallica is an easy yes.
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.