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Plant care

Bear Paw Fern (Bear's Paw Fern) care

Aglaomorpha meyeniana

Also called Bear's Paw Fern, Meyen's Drynaria, Paw Fern.

RHS H1bUSDA 10-12Pet-safeIndoor 50-100 cm tall

Watering rhythm

7-10days

Allow the top 2-3 cm of substrate to dry before watering, roughly every 7-10 days

Light

Bright indirect light (just back from a sunny window)

Soil

Chunky, free-draining epiphytic mix or bark mount

Humidity

60-80%

Temp

18-30°C

Pet safety

Pet-safe

Mature size

50-100 cm tall

Care at a glance

Light

Bright but filtered. Bear Paw Fern burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Thrives in bright, filtered light similar to a high forest canopy. An east- or south-facing position behind a sheer curtain is ideal. Tolerates some direct morning sun but avoid harsh afternoon sun, which bleaches and desiccates the fronds. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering bear paw fern: allow the top 2-3 cm of substrate to dry before watering, roughly every 7-10 days. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. As an epiphyte, Aglaomorpha meyeniana tolerates occasional drying between waterings. Water thoroughly, then allow free drainage. When mounted on bark or tree fern, soak the mount weekly and mist daily. Avoid waterlogging.

Soil and pot

Bear Paw Fern grows best in chunky, free-draining epiphytic mix or bark mount. If potted, use an orchid-style bark and perlite mix for excellent drainage and aeration. Alternatively, mount on a large cork slab, tree fern pole, or driftwood using sphagnum moss to anchor the rhizomes. 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

Bear Paw Fern sits happiest at around 60-80% humidity and 18-30°C (64-86°F). High humidity promotes healthy frond development and prevents frond tip browning. Ideal for a warm greenhouse or heated conservatory. In dry homes, mist the rhizomes and fronds daily and use a pebble tray. If you keep the room above 18 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 bear paw fern sparingly. Apply a balanced liquid fertiliser at half strength every 3-4 weeks during spring and summer. A foliar spray feed is effective for mounted specimens. Avoid over-feeding, which causes salt burn on the rhizomes. 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 bear paw fern in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Frond tip browningCaused by low humidity or inconsistent watering. Increase misting frequency and ambient humidity.
  • Rotting rhizomesOccurs when the thick rhizomes are kept continuously wet or buried in soggy substrate. Ensure excellent drainage; the rhizomes should rest on, not be buried in, the growing medium.
  • Scale insectsThe scaly rhizomes can harbour scale insects that blend in with the golden-brown texture. Inspect regularly and treat with neem oil or rubbing alcohol.
  • Sluggish growth in low lightThis species performs best in bright filtered light. If growth has stalled, increase light levels and check temperature is above 18°C.

Companion plants

Bear Paw Fern pairs well with Staghorn fern (Platycerium), Tillandsia, Hoya, and Vanilla orchid. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Divide the thick rhizome in spring, ensuring each section has at least one healthy growing tip and some roots. Press the division onto a moist bark or sphagnum mount and secure with soft twine until it adheres naturally. 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

Bear Paw Fern is pet-safe. Aglaomorpha meyeniana is not listed by the ASPCA as toxic to cats or dogs. As a true fern in the family Polypodiaceae, it is broadly considered non-toxic; no harmful compounds have been reported for this species. 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.

Bear Paw Fern care — frequently asked questions

What is the common name for Aglaomorpha meyeniana?

Aglaomorpha meyeniana is most commonly called Bear Paw Fern, but it is also known as Bear's Paw Fern, Meyen's Drynaria, Paw Fern. The names refer to the same species, so care instructions for Bear Paw Fern apply identically to anything sold as Bear's Paw Fern.

How much light does bear paw fern need?

Bear Paw Fern grows best in bright indirect light (just back from a sunny window). Thrives in bright, filtered light similar to a high forest canopy. An east- or south-facing position behind a sheer curtain is ideal. Tolerates some direct morning sun but avoid harsh afternoon sun, which bleaches and desiccates the fronds.

How often should I water bear paw fern?

Water bear paw fern allow the top 2-3 cm of substrate to dry before watering, roughly every 7-10 days. As an epiphyte, Aglaomorpha meyeniana tolerates occasional drying between waterings. Water thoroughly, then allow free drainage. When mounted on bark or tree fern, soak the mount weekly and mist daily. Avoid waterlogging. 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 bear paw fern toxic to cats and dogs?

Bear Paw Fern is pet-safe. Aglaomorpha meyeniana is not listed by the ASPCA as toxic to cats or dogs. As a true fern in the family Polypodiaceae, it is broadly considered non-toxic; no harmful compounds have been reported for this species.

What USDA hardiness zone does bear paw fern grow in?

Bear Paw Fern is rated for USDA zone 10-12 and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Bear Paw Fern deep-dive guides

Every aspect of bear paw fern care, each with its own calibrated guide:

Featured in these plant shortlists

Bear Paw Fern qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Bear Paw Fern is also known as Bear's Paw Fern, Meyen's Drynaria, and Paw Fern.