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





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Hemionitis arifolia, often called Heart Fern, is a compact tropical fern grown for glossy heart-shaped leaves on dark wiry stems rather than for feathery fronds or big volume. That distinct leaf shape gives it a cleaner, more graphic character than most ferns, which is why it works so well in terrariums, shallow pots, and high-humidity shelves where detail matters more than size. It stays controlled and elegant, making it useful in miniature plantings that would be overwhelmed by broader or faster ferns.
Give it warmth, consistently light moisture, filtered light, and elevated humidity, and it becomes a pet-safe, slow-growing accent that adds real structure without ever feeling bulky or wild, which is why it fits miniature plantings so well.
Light
Medium indirect • approx. 5,000–10,000 lux
Water
Water when ~10–25% dry
Substrate
Moisture-retentive + airy • Steady-moist • Organic-forward • Fine
Temperature
Ideal: 15–25 °C • Avoid below: 10 °C
Humidity
Humid 60–80 % +
Growth habit
rosette fern; rhizomatous geophyte/lithophyte
Support
not needed
Growth speed
Slow
Max size indoors
Max. height: 25 cm • Max. spread: 20 cm
Toxicity & safety
Non-toxic & Pet Friendly
Origin & habitat
Indian Subcontinent to S. China & Malesia; wet 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.