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Plant care

Golden Polypody 'Davana' (Blue star fern) care

Phlebodium aureum 'Davana'

Also called Blue star fern, Davana fern.

RHS H1bUSDA 9-11Pet-safeIndoor 30-50 cm tall and wide indoors

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

Loose, airy, epiphytic mix

Humidity

50-70%

Temp

16-24°C

Pet safety

Pet-safe

Mature size

30-50 cm tall and wide indoors

Care at a glance

Light

Golden Polypody 'Davana' 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 brings out the blue tone; it also copes with medium light. Keep out of harsh direct sun, which fades and scorches the glaucous fronds. An east-facing spot is ideal. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water golden polypody 'davana' 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. More forgiving of drying out than typical ferns. Water thoroughly, then let the surface dry before watering again; never leave the rhizome sitting in soggy mix. The exposed rhizome should rest on top of the soil, not be buried.

Soil and pot

Golden Polypody 'Davana' grows best in loose, airy, epiphytic mix. An orchid-style blend of bark, coir, perlite and a little leaf mould mimics its tree-dwelling habit. It must drain fast and stay airy around the surface rhizome. Avoid dense, water-holding potting 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

Golden Polypody 'Davana' sits happiest at around 50-70% humidity and 16-24°C (60-75°F). Prefers moderate to high humidity but tolerates average room humidity better than most ferns, which is its main appeal. A pebble tray or occasional misting helps in dry, heated rooms. If you keep the room above 16 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 golden polypody 'davana' sparingly. Feed monthly during spring and summer with a balanced liquid fertiliser at half strength. As an epiphyte it needs little feeding and resents salt build-up. Reduce to none in 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 golden polypody 'davana' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Rotting, mushy rhizomeCaused by burying the rhizome or overwatering. Keep the furry rhizome resting on top of an airy mix and let the surface dry between waterings.
  • Faded, washed-out frondsToo much direct sun bleaches the blue colour. Move to bright indirect light.
  • Crispy frond tipsVery dry air or salt build-up from hard water or over-feeding. Raise humidity slightly and flush the pot to clear salts.
  • Pale, leggy growthInsufficient light. Shift to a brighter, filtered spot to firm up the fronds.

Propagation

Divide the creeping rhizome in spring, cutting a section with at least one growing tip and a few fronds, then lay it on fresh airy mix so the rhizome sits on the surface. Pin it down until new roots anchor. Spore propagation is possible but slow. 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

Golden Polypody 'Davana' is pet-safe. Phlebodium is not individually named on the ASPCA list, but it is a true epiphytic fern of a genus the ASPCA records no toxic principle for, and the true ferns the ASPCA does list are classed non-toxic. Widely regarded as non-toxic to cats and dogs; nibbling may still cause minor GI upset. If in any doubt, verify with a vet. 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.

Golden Polypody 'Davana' care — frequently asked questions

What is the common name for Phlebodium aureum 'Davana'?

Phlebodium aureum 'Davana' is most commonly called Golden Polypody 'Davana', but it is also known as Blue star fern, Davana fern. The names refer to the same species, so care instructions for Golden Polypody 'Davana' apply identically to anything sold as Blue star fern.

How much light does golden polypody 'davana' need?

Golden Polypody 'Davana' grows best in bright indirect light (just back from a sunny window). Bright, indirect light brings out the blue tone; it also copes with medium light. Keep out of harsh direct sun, which fades and scorches the glaucous fronds. An east-facing spot is ideal.

How often should I water golden polypody 'davana'?

Water golden polypody 'davana' when the top 2-3 cm of soil is dry, roughly every 7-10 days. More forgiving of drying out than typical ferns. Water thoroughly, then let the surface dry before watering again; never leave the rhizome sitting in soggy mix. The exposed rhizome should rest on top of the soil, not be buried. 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 golden polypody 'davana' toxic to cats and dogs?

Golden Polypody 'Davana' is pet-safe. Phlebodium is not individually named on the ASPCA list, but it is a true epiphytic fern of a genus the ASPCA records no toxic principle for, and the true ferns the ASPCA does list are classed non-toxic. Widely regarded as non-toxic to cats and dogs; nibbling may still cause minor GI upset. If in any doubt, verify with a vet.

What USDA hardiness zone does golden polypody 'davana' grow in?

Golden Polypody 'Davana' is rated for USDA zone 9-11 (indoor in most US and UK homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Golden Polypody 'Davana' deep-dive guides

Every aspect of golden polypody 'davana' care, each with its own calibrated guide:

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Golden Polypody 'Davana' 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

Golden Polypody 'Davana' is also commonly called Blue star fern or Davana fern.