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Plant care

Pilea grandifolia (large-leaf pilea) care

Pilea grandifolia

Also called large-leaf pilea.

RHS H1bUSDA 10-12Pet-safeIndoor Reaches roughly 30-45 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

Well-draining, peat-free houseplant mix

Humidity

50-65%

Temp

16-27°C

Pet safety

Pet-safe

Mature size

Reaches roughly 30-45 cm tall and wide indoors

Care at a glance

Light

Pilea grandifolia 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 leaf gloss and keeps growth compact. Filtered light near an east or north window suits it well. Direct midday sun scorches the broad leaves, while heavy shade leads to dull colour, stretched stems and weaker growth. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water pilea grandifolia 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. Water thoroughly, then let the upper layer dry before watering again. The larger leaves transpire more, so it may need water a touch more often than small-leaved pileas, but it still rots in waterlogged soil. Reduce watering noticeably in winter.

Soil and pot

Pilea grandifolia grows best in well-draining, peat-free houseplant mix. An airy blend of quality peat-free compost with perlite and a little fine bark gives the free drainage Pilea roots need while retaining some moisture. Slightly acidic to neutral pH is ideal. A pot with drainage holes is essential to prevent root rot. 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

Pilea grandifolia sits happiest at around 50-65% humidity and 16-27°C (61-81°F). Appreciates moderate to high humidity in keeping with its tropical origins. Around 50-65% keeps the large leaves supple and edge-burn at bay. In dry, heated rooms group it with other plants or use a pebble tray; avoid placing it beside radiators or vents. 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 pilea grandifolia sparingly. Feed every 3-4 weeks through spring and summer with a balanced liquid houseplant fertiliser at half strength to support the larger leaves. Withhold feed in autumn and winter while growth slows, resuming when new growth appears in spring. 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 pilea grandifolia in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Yellowing lower leavesUsually overwatering or poor drainage. Let the soil dry more between waterings and check the pot drains freely.
  • Brown leaf tips and edgesLow humidity or dry, mineral-heavy water. Raise humidity and use filtered or rainwater.
  • Leggy, stretched stemsInsufficient light. Move to brighter indirect light and rotate the plant for even growth.
  • Scorched leaf surfacesDirect sun on the broad leaves. Filter the light or relocate away from intense rays.

Propagation

Propagate from stem-tip cuttings rooted in moist soil or water during spring and summer, or by dividing an established clump. Bottom warmth and humidity speed rooting. 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

Pilea grandifolia is pet-safe. Belongs to the ASPCA non-toxic Pilea genus. Several Pilea species are individually ASPCA-listed as non-toxic to cats and dogs, and none of the genus is listed as toxic, so it is treated as pet-safe. No toxic principle is known; ingestion may still cause minor gastrointestinal 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.

Pilea grandifolia care — frequently asked questions

What is the common name for Pilea grandifolia?

Pilea grandifolia is most commonly called Pilea grandifolia, but it is also known as large-leaf pilea. The names refer to the same species, so care instructions for Pilea grandifolia apply identically to anything sold as large-leaf pilea.

How much light does pilea grandifolia need?

Pilea grandifolia grows best in bright indirect light (just back from a sunny window). Bright, indirect light brings out the leaf gloss and keeps growth compact. Filtered light near an east or north window suits it well. Direct midday sun scorches the broad leaves, while heavy shade leads to dull colour, stretched stems and weaker growth.

How often should I water pilea grandifolia?

Water pilea grandifolia when the top 2-3 cm of soil is dry, roughly every 7-10 days. Water thoroughly, then let the upper layer dry before watering again. The larger leaves transpire more, so it may need water a touch more often than small-leaved pileas, but it still rots in waterlogged soil. Reduce watering noticeably in winter. 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 pilea grandifolia toxic to cats and dogs?

Pilea grandifolia is pet-safe. Belongs to the ASPCA non-toxic Pilea genus. Several Pilea species are individually ASPCA-listed as non-toxic to cats and dogs, and none of the genus is listed as toxic, so it is treated as pet-safe. No toxic principle is known; ingestion may still cause minor gastrointestinal upset.

What USDA hardiness zone does pilea grandifolia grow in?

Pilea grandifolia is rated for USDA zone 10-12 (indoor in most US homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Pilea grandifolia deep-dive guides

Every aspect of pilea grandifolia care, each with its own calibrated guide:

Featured in these plant shortlists

Pilea grandifolia 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

Pilea grandifolia is also commonly called large-leaf pilea.