Plant care
Moon Valley Pilea (Moon Valley friendship plant) care
Pilea mollis 'Moon Valley'
Also called Moon Valley pilea, Moon Valley friendship plant.
Watering rhythm
5-7days
When the top 2 cm of soil is dry, roughly every 5-7 days
Light
Bright indirect light (just back from a sunny window)
Soil
Light, airy, peat- or coir-based potting mix
Humidity
50-70%
Temp
16-27°C
Pet safety
Pet-safe
Mature size
20-30 cm tall and roughly as wide
Care at a glance
Light
Bright but filtered. Moon Valley Pilea burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Bright, indirect light brings out the strongest leaf texture and the green-and-bronze contrast. An east window or filtered south/west light is ideal. Direct sun bleaches and scorches the soft leaves, while too little light flattens the colour and causes stretching. 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 moon valley pilea: when the top 2 cm of soil is dry, roughly every 5-7 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. Keep lightly and evenly moist during growth; the soft, textured leaves wilt quickly if the soil dries out, but bounce back when watered. Let the surface just dry between drinks and reduce in winter. Avoid waterlogging, which rots the fine roots and crown.
Soil and pot
Moon Valley Pilea grows best in light, airy, peat- or coir-based potting mix. Use a well-draining mix of peat or coir with plenty of perlite, and a little fine bark for aeration. Slightly acidic to neutral pH suits it. The shallow roots prefer a snug pot and a medium that holds some moisture without staying sodden. 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
Moon Valley Pilea sits happiest at around 50-70% humidity and 16-27°C (60-80°F). Enjoys moderate to high humidity, which keeps the textured leaves plump and prevents crispy edges. It does well in terrariums and grouped plantings. In dry, heated rooms use a pebble tray or humidifier to keep humidity above roughly 50%. 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 moon valley pilea sparingly. Feed every 3-4 weeks through spring and summer with a balanced liquid houseplant fertiliser diluted to half strength. Stop feeding in autumn and winter. This compact plant needs little feed; over-fertilising causes weak, leggy growth and can scorch the delicate roots. 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 moon valley pilea in the Growli community. Each is annotated with the most common cause so you know where to start.
- Wilting between waterings — The soft leaves droop quickly when the soil dries out. Keep moisture even and check the top 2 cm; it usually recovers fast once watered, but repeated wilting stresses the plant.
- Leggy, sparse stems — Low light or age makes it stretch and bald at the base. Give brighter indirect light and pinch growing tips regularly to keep it bushy; propagate tips to refresh an old plant.
- Crispy leaf edges — Dry air or underwatering browns the textured margins. Raise humidity with a pebble tray or humidifier and water more consistently.
- Faded leaf colour and texture — Too little light dulls the bronze-and-green quilting and flattens the surface. Move to a brighter indirect spot to restore the lunar texture and contrast.
Propagation
Very easy from stem-tip cuttings: take a 5-8 cm tip with a couple of leaf pairs, remove the lowest leaves, and root in water or directly in moist mix under warm, humid conditions. Roots form within one to two weeks. Pinching for propagation doubles as pruning to keep the plant dense. 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
Moon Valley Pilea is pet-safe. The genus Pilea is ASPCA-listed as non-toxic to cats and dogs (for example aluminium plant, Pilea cadierei, and friendship plant, Pilea involucrata). Moon Valley pilea carries no reported toxic principle and is considered safe around cats and dogs, though nibbling any houseplant may cause mild 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.
Moon Valley Pilea care — frequently asked questions
What is the common name for Pilea mollis 'Moon Valley'?
Pilea mollis 'Moon Valley' is most commonly called Moon Valley Pilea, but it is also known as Moon Valley pilea, Moon Valley friendship plant. The names refer to the same species, so care instructions for Moon Valley Pilea apply identically to anything sold as Moon Valley friendship plant.
How much light does moon valley pilea need?
Moon Valley Pilea grows best in bright indirect light (just back from a sunny window). Bright, indirect light brings out the strongest leaf texture and the green-and-bronze contrast. An east window or filtered south/west light is ideal. Direct sun bleaches and scorches the soft leaves, while too little light flattens the colour and causes stretching.
How often should I water moon valley pilea?
Water moon valley pilea when the top 2 cm of soil is dry, roughly every 5-7 days. Keep lightly and evenly moist during growth; the soft, textured leaves wilt quickly if the soil dries out, but bounce back when watered. Let the surface just dry between drinks and reduce in winter. Avoid waterlogging, which rots the fine roots and crown. 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 moon valley pilea toxic to cats and dogs?
Moon Valley Pilea is pet-safe. The genus Pilea is ASPCA-listed as non-toxic to cats and dogs (for example aluminium plant, Pilea cadierei, and friendship plant, Pilea involucrata). Moon Valley pilea carries no reported toxic principle and is considered safe around cats and dogs, though nibbling any houseplant may cause mild stomach upset.
What USDA hardiness zone does moon valley pilea grow in?
Moon Valley Pilea is rated for USDA zone 11-12 (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.
Moon Valley Pilea deep-dive guides
Every aspect of moon valley pilea care, each with its own calibrated guide:
- Moon Valley Pilea watering schedule
- Moon Valley Pilea light requirements
- Best soil mix for moon valley pilea
- Moon Valley Pilea fertilizing guide
- When to repot moon valley pilea
- How to propagate moon valley pilea
- Moon Valley Pilea growth rate & size
- Moon Valley Pilea cold hardiness
- Moon Valley Pilea temperature & humidity
- Is moon valley pilea toxic to cats & dogs?
- Is moon valley pilea toxic to cats?
- Is moon valley pilea toxic to dogs?
Featured in these plant shortlists
Moon Valley Pilea qualifies for 9 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
- Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
- Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- Best small & tabletop houseplants — Compact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
- Best houseplants to propagate in water — Houseplants that root from a cutting in a glass of water — the easiest, cheapest way to turn one plant into many.
- Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
- Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
- Best small pet-safe plants — Compact, tabletop houseplants that are also ASPCA non-toxic to cats and dogs — safe greenery for a desk or shelf.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Moon Valley Pilea is also commonly called Moon Valley pilea or Moon Valley friendship plant.