Repotting guide

When & how to repot Bear Paw Fern (Aglaomorpha meyeniana)

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

More about bear paw fern

About Bear Paw Fern

Aglaomorpha meyeniana · also called Bear's Paw Fern, Meyen's Drynaria · tropical

Aglaomorpha meyeniana is a spectacular epiphytic fern from the Philippines, with deeply lobed fronds resembling a bear's paw. Its thick, creeping rhizomes are covered in golden-brown scales and anchor it to trees or bark mounts. True ferns are broadly pet-safe, and this species has no documented toxicity.

Mature size: 50-100 cm tall; rhizomes can extend broadly across a mount

How to tell bear paw fern needs repotting

Repotting on a calendar is less reliable than reading the plant. For bear paw fern, watch for these signs:

Roots creeping out of the drainage holes or matting tightly across the soil surface.
The rootball dries out within a day or two no matter how much you water.
Water channels straight down the gap between rootball and pot without wetting the centre.
Steady decline — thin growth, persistent crispy edges — that good humidity and watering have not fixed. Only then is the disturbance of a repot worth the risk for bear paw fern.

For the underlying biology of a pot-bound root system and why it stalls a plant, see our guide to spotting and fixing a root-bound plant.

How often to repot bear paw fern

Every 1–2 years, disturbing the roots as little as possible. Bear Paw Fern's growth habit — epiphytic fern with large creeping scaly rhizomes and deeply lobed fronds — sets the pace. Aglaomorpha meyeniana is a spectacular epiphytic fern from the Philippines, with deeply lobed fronds resembling a bear's paw. Its thick, creeping rhizomes are covered in golden-brown scales and anchor it to trees or bark mounts. True ferns are broadly pet-safe, and this species has no documented toxicity.

What size pot to step bear paw fern up to

Go up only one size and handle the rootball as little as possible. Bear Paw Fern resents root disturbance, so the goal is to slide the intact rootball into slightly more soil — not to tease, wash or prune the roots. A modest step up means less shock and a faster recovery.

Not sure of the exact diameter? Our pot size calculator takes the current pot and root spread and tells you the right next size — it deliberately recommends a single step up, never a big jump.

The best time of year to repot bear paw fern

Early spring, just as new growth restarts, is the ideal window for bear paw fern. The plant is moving into its strongest growth phase and re-roots into fresh soil quickly. Avoid repotting in winter dormancy or, for flowering plants, while it is in bud or bloom — recovery is slowest then and you risk dropping the flowers.

Step-by-step: repotting bear paw fern

Keep disturbance to a minimum. Bear Paw Fern resents root disturbance, so the plan is to move the intact rootball — not to wash, tease or prune the roots.
Choose just one size up. Pick a pot only one size larger with drainage, and have moisture-retentive chunky, free-draining epiphytic mix or bark mount ready.
Slide the rootball out whole. Water the day before, then ease bear paw fern out keeping the rootball intact. Gently free only the roots that are circling the very bottom.
Nestle it into fresh soil. Add a base layer of fresh mix, set the rootball in at the same depth, and backfill gently around the sides without packing hard.
Water and protect. Water in, then keep it warm, humid and out of direct sun for a few weeks while it re-roots. Expect a short sulk — that is normal.

Aftercare

Expect bear paw fern to sulk for a couple of weeks — that is normal after any root disturbance for this group. Keep it warm, humid and out of direct sun, water just enough to keep the mix lightly moist, and do not panic and overwater while it re-roots. Do not fertilise for about 4 weeks — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for bear paw fern

Bear Paw Fern wants 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. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting bear paw fern — frequently asked questions

How often should you repot bear paw fern?

Every 1–2 years, disturbing the roots as little as possible for bear paw fern. Repot bear paw fern every 1–2 years, disturbing the roots as little as possible — it sulks for weeks if the rootball is teased apart. Slide it into one size up in spring with fresh chunky, free-draining epiphytic mix or bark mount, keep it warm and humid afterwards, and never bare-root or hard-prune the roots.

What size pot does bear paw fern need?

When is the best time of year to repot bear paw fern?

Why does bear paw fern sulk after repotting?

Bear Paw Fern resents root disturbance, so a wilt or stall for a week or two after repotting is normal, not a failure. Minimise it by keeping the rootball intact, stepping up just one size, and keeping the plant warm, humid and out of direct sun while it re-roots.

Should you fertilise bear paw fern after repotting?

Not immediately. Wait about 4 weeks after repotting bear paw fern. Fresh mix already contains nutrients, and feeding freshly cut or disturbed roots burns them. Resume your normal feeding routine once you see new growth.