Plant profile

Peace lily

Spathiphyllum

A leafy flowering houseplant that prefers evenly attentive care and indirect light.

Difficulty
Moderate
Growth
Moderate
Pet safety
Toxic to pets
Peace lily with a white spathe and glossy green leaves.
Photo: Carma Mira; cropped and converted to WebP · CC0 1.0

Care at a glance

Light
Low, Medium indirect, Bright indirect
Water check
Check 2–4 cm below the surface
Humidity
High
Temperature
18–28°C
Soil
Use a mix that holds enough moisture to observe while still draining.
Growth pattern
Moderate growth

Quick care guide

What to do

  • Keep the plant in medium to bright indirect light and observe the pot before watering.
  • Check the upper 2–4 cm and the pot weight; do not leave the container standing in water.
  • When leaves change, review soil, light, airflow, and recent moves before changing several inputs.

Avoid

  • Treating every drooping leaf as a request for water.
  • Leaving excess water around the container after watering.
  • Changing humidity, fertilizer, light, and watering at the same time, which makes the response hard to interpret.

Good to know

Repotting
Repot when roots, drainage, or repeated uneven drying point to the container or mix, not solely because the plant has drooped once.
Humidity
It often appreciates more humidity than a very dry room provides, but airflow and drainage still matter.
Propagation
Propagation guidance should be reviewed for this plant before use; do not treat it as a substitute for correcting a care issue.
Diagnose changes early

Common problems

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Common concern

Drooping

Drooping can occur when a root zone is too dry or stays too wet, among other stresses. Check the pot and plant together before deciding that it needs water.

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Common concern

Brown tips

Brown tips describe a pattern of damage, not one confirmed cause. Start with an even root-zone moisture check, then review recent fertiliser use and the plant's environment.

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Common concern

Yellow leaves

Yellow leaves are a stress signal, not a diagnosis. Compare the pattern with root-zone moisture, light, pests, and recent changes before changing care.

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Common concern

Visible pests or webbing

Visible insects, webbing, or sticky residue are reasons to inspect closely. Identify what you see before choosing a treatment, and keep the plant separate while you check it.

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Complete care reference

Detailed care guide

Light requirements

Give medium to bright indirect light; too much direct sun may mark foliage.

Watering guidance

Check the top 2–4 cm and the pot’s weight. Water when that zone is drying, but do not leave the container standing in water.

This is a care estimate, not a fixed watering schedule. Check the root zone before deciding.

Soil

Use a mix that holds enough moisture to observe while still draining. Re-check below the surface if leaves droop before assuming the plant is thirsty.

Humidity

It often appreciates more humidity than a very dry room provides, but airflow and drainage still matter.

Fertilizer

Use a labelled fertilizer cautiously during active growth. If growth or foliage changes, check light and soil before changing feeding.

Repotting

Repot when roots, drainage, or repeated uneven drying point to the container or mix, not solely because the plant has drooped once.

Pruning

Remove yellow or damaged leaves with clean tools after checking the root zone. Preserve healthy foliage while you observe the response.

Propagation

Propagation guidance should be reviewed for this plant before use; do not treat it as a substitute for correcting a care issue.

Temperature

Aim for a stable indoor range around 1828°C. Local conditions and seasonal changes still matter.

Toxicity

For cats: toxic; for dogs: toxic; for humans: irritating. Keep plant material out of reach of children and animals; consult a veterinary or medical professional if ingestion is suspected.

When to act

Warning signs

Drooping with a wet root zone

Do not assume the plant needs more water. Pause watering and check drainage and the deeper mix before making another change.

Visible pests or damage on new growth

Inspect both sides of leaves and stems in good light. Confirm what is visible before isolating the plant or choosing a treatment.

Prevent common setbacks

Common mistakes to avoid

  • Treating every drooping leaf as a request for water.
  • Leaving excess water around the container after watering.
  • Changing humidity, fertilizer, light, and watering at the same time, which makes the response hard to interpret.
Straight answers

Frequently asked questions

Do drooping peace lily leaves always mean it needs water?

Not always. Check the soil first, since both very dry and very wet roots can coincide with drooping.

What light is best for a peace lily?

Use medium to bright indirect light as the starting point. Avoid abrupt direct sun and make changes gradually while observing the foliage.

Why does a peace lily have brown tips?

Brown tips can overlap with watering, airflow, and room conditions. Check the soil and recent environmental changes before changing care.

Is a peace lily safe for cats and dogs?

This profile is marked toxic for cats and dogs. Keep it out of reach and contact a veterinary professional if ingestion is suspected.

Editorial details

Sources and review

Sources used

These references support the safety, temperature, watering, pest, propagation, and warning-sign guidance in this profile.

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