Growli

Plant care

Hare's Foot Fern (Canary Island rabbit's foot fern) care

Davallia canariensis

Also called Canary Island rabbit's foot fern.

RHS H2USDA 9-11Pet-safeIndoor 30-45 cm tall

Watering rhythm

7-10days

When the top 2-3 cm of soil is dry, roughly every 7-10 days

Light

Bright indirect light (just back from a sunny window)

Soil

Light, airy, free-draining epiphytic mix

Humidity

40-60%

Temp

13-24°C

Pet safety

Pet-safe

Mature size

30-45 cm tall

Care at a glance

Light

Hare's Foot Fern is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Bright, indirect light keeps the fronds full; medium light is tolerated. Avoid harsh direct sun, though it accepts a touch more brightness than delicate ferns. An east or filtered window is ideal. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water hare's foot fern when the top 2-3 cm of soil is dry, roughly every 7-10 days. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Among the more drought-tolerant ferns thanks to its water-storing rhizomes. Water thoroughly, then let the surface dry before watering again. Keep the rhizomes out of standing water; overwatering is the main killer.

Soil and pot

Hare's Foot Fern grows best in light, airy, free-draining epiphytic mix. A bark, coir and perlite blend with some leaf mould drains fast and stays airy around the surface rhizomes. Shallow pots or baskets suit its creeping habit. Avoid heavy, water-retentive soil. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Hare's Foot Fern sits happiest at around 40-60% humidity and 13-24°C (55-75°F). More tolerant of ordinary room humidity than most ferns, given its Mediterranean-island origin. Moderate humidity keeps the fronds lush; very dry air may crisp the tips, helped by a pebble tray or occasional misting. If you keep the room above 13 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed hare's foot fern sparingly. Feed monthly in spring and summer with a balanced liquid feed at half strength. It needs little fertiliser and dislikes salt build-up, so flush the pot occasionally. Pause feeding through autumn and winter. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on hare's foot fern in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Dried, shrivelled rhizomesFurry rhizomes desiccate in very dry air or prolonged dryness. Mist the rhizomes and keep the mix lightly moist; raise humidity if tips brown.
  • Yellowing fronds and rotOverwatering or a sodden mix suffocates roots. Use an airy epiphytic blend and let the surface dry well between waterings.
  • Crispy frond marginsDry air or hard-water salts. Improve humidity, use softer water, and flush accumulated salts from the pot.
  • Sparse, slow growthToo little light or a depleted mix. Provide brighter indirect light and a light spring feed to spur new fronds.

Propagation

Divide a rhizome section carrying several fronds in spring and pin it onto fresh airy mix or a bark mount until it roots. It establishes well in baskets and kokedama. Spore propagation is possible but slow and less reliable. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Hare's Foot Fern is pet-safe. ASPCA-listed as non-toxic to cats and dogs: Davallia appears on the ASPCA non-toxic list under names including Hare Fern, Rabbit's Foot Fern, Ball Fern and Squirrel Foot Fern. Eating large amounts of any plant can still cause mild, passing stomach upset. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Hare's Foot Fern care — frequently asked questions

What is the common name for Davallia canariensis?

Davallia canariensis is most commonly called Hare's Foot Fern, but it is also known as Canary Island rabbit's foot fern. The names refer to the same species, so care instructions for Hare's Foot Fern apply identically to anything sold as Canary Island rabbit's foot fern.

How much light does hare's foot fern need?

Hare's Foot Fern grows best in bright indirect light (just back from a sunny window). Bright, indirect light keeps the fronds full; medium light is tolerated. Avoid harsh direct sun, though it accepts a touch more brightness than delicate ferns. An east or filtered window is ideal.

How often should I water hare's foot fern?

Water hare's foot fern when the top 2-3 cm of soil is dry, roughly every 7-10 days. Among the more drought-tolerant ferns thanks to its water-storing rhizomes. Water thoroughly, then let the surface dry before watering again. Keep the rhizomes out of standing water; overwatering is the main killer. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is hare's foot fern toxic to cats and dogs?

Hare's Foot Fern is pet-safe. ASPCA-listed as non-toxic to cats and dogs: Davallia appears on the ASPCA non-toxic list under names including Hare Fern, Rabbit's Foot Fern, Ball Fern and Squirrel Foot Fern. Eating large amounts of any plant can still cause mild, passing stomach upset.

What USDA hardiness zone does hare's foot fern grow in?

Hare's Foot Fern is rated for USDA zone 9-11 (indoor in most US and UK homes; can take brief cool spells) and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Hare's Foot Fern deep-dive guides

Every aspect of hare's foot fern care, each with its own calibrated guide:

Featured in these plant shortlists

Hare's Foot Fern qualifies for 7 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Hare's Foot Fern is also commonly called Canary Island rabbit's foot fern.