Rabbit Foot Fern

Rabbit Foot Fern (Davallia fejeensis) — Care and Troubleshooting

The Rabbit Foot Fern's common name refers to its most distinctive feature — the fuzzy, grayish-brown, creeping rhizomes (horizontal modified stems) that sprawl across the soil surface and drape over the pot's rim. Each rhizome is covered in soft, fur-like scales that give it the texture of an animal paw. In a hanging basket, mature plants produce dozens of these trailing rhizomes alongside cascading, finely divided fronds — an unusual and impressive combination.

Davallia fejeensis is an epiphytic fern from Fiji, meaning it grows naturally on tree trunks and branches rather than in soil. This epiphytic lifestyle gives it somewhat more drought tolerance than terrestrial ferns and makes it naturally adapted to very well-draining growing conditions.

The Rhizomes — Understanding Their Role

The creeping rhizomes of Davallia are not roots — they're modified stems that store nutrients and water. They grow along the soil surface (or tree bark, in nature) and produce both roots (downward) and fronds (upward) at intervals. This rhizome system is the plant's survival infrastructure.

Critical care note: Never bury the rhizomes. The rhizomes need to stay at or above the soil surface. When potting or repotting, arrange the rhizomes on top of the growing medium, not buried in it. Buried rhizomes rot. The fronds will emerge from the rhizomes, and the roots will grow downward into the soil from the rhizomes' lower surface.

Light and Position

Rabbit Foot Fern does well in bright indirect light — slightly brighter than most ferns prefer. In adequate light, it produces dense, finely divided fronds. In low light, fronds become fewer and less full.

Hanging basket placement is ideal — it shows off both the cascading fronds and the trailing rhizomes, which naturally drape over the basket edge in a way that looks spectacular in maturity.

Watering the Epiphytic Way

As an epiphyte, Davallia fejeensis dries out between watering events more readily than terrestrial ferns. The approach: - Check the surface with a finger and water once roughly the top inch and a half feels dry - Water the soil, but it's also beneficial to mist the rhizomes directly — they can absorb moisture through their scales - Allow good drainage; the roots do not tolerate standing water - The plant tolerates drying out more than Maidenhair fern but less than succulents

Alternatively, some owners water primarily by misting the rhizomes heavily twice a week and watering the soil monthly — mimicking the plant's natural conditions on tree bark.

Humidity

Rabbit Foot Fern needs moderate humidity — 45–60% is ideal. More tolerant than Maidenhair Fern, but less tolerant than being in a dry heated room. A bathroom placement or grouping with other plants works well. The rhizomes' moisture-absorbing capacity provides some buffer.

Common Problems

Crispy or browning fronds: Low humidity (most common) or inconsistent watering. Move away from heating vents; increase ambient humidity.

Rotting rhizomes: Buried rhizomes rot. Always keep rhizomes on the soil surface. Buried rhizomes that show dark, soft sections should be cut back to healthy white tissue.

No new fronds: Insufficient light or very low humidity. Improve both simultaneously.

Rhizomes growing out of pot but plant looks sparse: Normal and healthy — the rhizomes are exploring. Allow them to hang over pot edges.

Choosing and Managing a Container

Because the rhizomes need to spread across the surface rather than grow downward, a wide, shallow container generally suits Rabbit Foot Fern better than a deep, narrow pot — the extra depth in a tall pot goes largely unused by this fern's shallow root and rhizome system while holding excess moisture at the bottom for longer than the plant wants. Terra cotta or other unglazed, breathable pots are a particularly good match for this species, since the material's natural evaporation helps offset the very well-draining, chunky mix this fern needs without the grower having to water excessively often to keep the compact root zone from fully drying out.

Distinguishing Rabbit Foot Fern from Other Davallia Species

Several related Davallia species are sold under similar common names, including Davallia trichomanoides (sometimes also called rabbit's foot fern) and Davallia canariensis (deer's foot fern), and the exact rhizome color and texture varies somewhat between them, from Davallia fejeensis's grayish-brown fuzz to some relatives' more reddish-brown tone. Care needs are broadly similar across the genus, all being epiphytic, rhizome-spreading ferns from warm regions, so a label mix-up between closely related Davallia species has little practical consequence for how the plant should actually be grown, though the exact humidity tolerance and mature frond texture differ slightly species to species.

Seasonal Growth Pattern

Like many ferns, Rabbit Foot Fern's growth is not perfectly steady year-round — expect a visible flush of new fronds and rhizome extension during the warmer, brighter months of spring and summer, with growth slowing markedly in winter even under otherwise stable indoor conditions. Reducing both watering frequency and fertilizing during this natural winter slowdown, rather than maintaining a summer-level routine year-round, more closely matches the plant's actual seasonal water and nutrient use and reduces the risk of winter root problems from soil that stays wet longer than the slower-growing plant can use.

A Genuinely Useful Beginner Fern

Despite the intermediate care rating reflecting its specific rhizome-exposure requirement, Rabbit Foot Fern is in some respects more forgiving on a day-to-day basis than classic beginner ferns like Boston Fern or Maidenhair Fern, since its epiphytic water-storage habit gives it noticeably more buffer against a missed watering. Someone who has struggled to keep a Maidenhair Fern's constantly-moist soil requirement satisfied often finds Rabbit Foot Fern's drier, more relaxed watering rhythm considerably easier to maintain long-term, as long as the one non-negotiable rule about keeping rhizomes uncovered is respected from the start.