A potted peace lily with glossy, pointed green leaves on a white stand.
Photo: Sherri Barras · CC BY 2.0. Source caption: “Potted specimen.”. Cropped for display. Re-encoded as WebP. Responsive versions are resized; layouts may crop the display.

Houseplants · Indoors, in bright indirect window light

Let’s grow
peace lily.

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Spathiphyllum hybrids

This plan is for Compact Spathiphyllum hybrid

Light: Choose bright, indirect window light. Filter strong sun and keep it away from heating or cooling vents.

Planting steps ↓

Peace lily (Spathiphyllum) is toxic to cats and dogs when chewed. Keep the plant and any cut pieces out of reach; contact your veterinarian if ingestion is suspected.

YOUR SIMPLE GROWING PLAN

One pot. Here’s the plan.

Before you start Start indoors year-round in a warm room with bright, indirect window light; choose a spot away from cold drafts.

What you need · pot, mix & supplies
  • 1 healthy peace lily in a draining 4–6-inch nursery pot
  • 1 saucer or an outer pot you can empty
  • A watering can; no immediate repotting kit needed

The soil

Keep healthy nursery mix at first. When repotting is needed, use a fresh houseplant potting mix that drains freely, and check the bag for added fertilizer.

Indoors, in bright indirect window light. Start with small plant.

THE POTKeep its nursery pot

Start with one plant in a draining 4–6-inch nursery pot and add a saucer. This is our compact starter choice, not its final pot size.

HOW MANY1 rooted plant

Choose a healthy, labeled Spathiphyllum. Ask for a compact cultivar if it needs to stay on a shelf; a small pot alone does not tell you its eventual size.

See the planting illustration
Illustrated starting setup: Keep its nursery pot; 1 rooted plant.
Keep its nursery pot · 1 rooted plant Start with one plant in a draining 4–6-inch nursery pot and add a saucer. This is our compact starter choice, not its final pot size. Choose a healthy, labeled Spathiphyllum. Ask for a compact cultivar if it needs to stay on a shelf; a small pot alone does not tell you its eventual size. Original illustration; not to scale.
  1. 01

    Keep the draining nursery pot

    Set one healthy starter on a saucer or inside a removable outer pot. Keep the drainage holes clear; empty collected water after each watering.

  2. 02

    Find soft window light

    Choose a bright spot outside the direct sunbeam. If strong rays reach the leaves, use a sheer curtain or move the plant back from that beam.

  3. 03

    Feel the top inch

    Check every 3–4 days at first. Water as that layer begins to dry, before the deeper root zone becomes very dry. Damp mix means wait.

  4. 04

    Water, drain, and watch new growth

    Wet the mix evenly and let excess drain. Keep the pot out of standing water, then watch for fresh leaves rather than adding fertilizer immediately.

Other ways to start
Separate a rooted division+

During a needed repot, divide a healthy clump into sections that each have roots and leafy growth. Pot one section at its previous depth in a small draining pot, with fresh mix around its roots. Keep it lightly moist in indirect light. Use a rooted section rather than a single cut leaf; peace lily is normally propagated by division.

YOUR EVERYDAY ROUTINE

Water & fertilizer at a glance.

Water when
Check every 3–4 days at first. Water as the top inch begins to dry while deeper mix stays lightly moist; drain. Damp mix means wait, even if leaves droop. Empty the saucer or outer pot after draining.
Fertilizer
Miracle-Gro Water Soluble All Purpose Plant Food (US 24-8-16)
Amount
⅛ teaspoon in 1 US gallon of water
What that amount covers
Mix into water. Apply only enough solution to wet this pot and drain; the mixing batch is not the amount to pour on.
How often to feed
Every 6–8 weeks during active spring or summer growth.
When to start or pause
Wait until nursery feed ends. Feed at a needed watering; pause when growth stops and never add water just to meet a feeding date.

Our adapted light-feeding recipe: ½ teaspoon (the US product’s indoor rate) × ¼. Not a plant-specific label rate.

Product directions ↗

Skip feed while wilted or struggling. Measure the ⅛ teaspoon with a level measuring spoon, never an estimated pinch.

Use level measures and the exact US formula shown. If your label differs, follow it; do not transfer this dose to another formula or combine feeding programs.

See the watering & feeding illustrations
A soil check followed by slow root watering and free drainage.
Check before watering. Check every 3–4 days at first. Water as the top inch begins to dry while deeper mix stays lightly moist; drain. Damp mix means wait, even if leaves droop. Original illustration; not to scale.
Fertilizer measure for Peace lily: ⅛ teaspoon in 1 US gallon of water. Mix into water. Apply only enough solution to wet this pot and drain; the mixing batch is not the amount to pour on.
⅛ teaspoon in 1 US gallon of water Mix into water. Apply only enough solution to wet this pot and drain; the mixing batch is not the amount to pour on. Every 6–8 weeks during active spring or summer growth. Wait until nursery feed ends. Feed at a needed watering; pause when growth stops and never add water just to meet a feeding date. Original illustration; not to scale.
Illustrated reference for Miracle-Gro Water Soluble All Purpose, US 24-8-16; not actual packaging.

US PRODUCT REFERENCE

Miracle-Gro

Water Soluble All Purpose

24-8-16

Soluble: mix into water

Check the official US product ↗

Illustrated reference; check the manufacturer’s current packaging and US label.

New leaves and occasional flowers
03 / WHAT HAPPENS NEXT

Look for new leaves from the center of the clump. White flower covers, called spathes, can turn green as they age. A healthy plant can spend time growing leaves between blooms.

Starting indoors and seasonal growth

Start indoors year-round in a warm room, away from cold drafts. As seasonal light changes, let the mix and new growth guide watering and feeding rather than keeping the same routine every month.

For regional planting windows, find your local Cooperative Extension office ↗.

Something looking off?

Why do brown leaf tips keep appearing?+

Check several causes before changing the routine: repeated drying, wet roots, dry air near a vent, excess fertilizer, and salts in the water can all play a part. If your supply goes through a salt-based softener, try an unsoftened source or distilled water. Watch whether new leaves improve; the existing brown tips will not turn green again.

Why is my peace lily growing leaves but no flowers?+

Clemson identifies immaturity and insufficient light as common reasons. If it lives in a dim corner, try a brighter spot with indirect window light. If it is still a small, young plant, allow time to mature. Extra fertilizer is not a dependable fix for missing blooms.

Is a peace lily the same as a true lily around cats?+

No. Peace lily is Spathiphyllum, not a true Lilium lily. ASPCA describes chewing irritation from its insoluble calcium oxalates; true lilies have a different, serious kidney-toxicity risk for cats. That distinction does not make peace lily safe to chew. Keep both away from pets and contact a veterinarian after a suspected exposure.

Repotting and checking mature size
Repot one small step at a time

Roots circling at the surface or emerging from drainage holes are cues to inspect the root ball. If it is crowded, use a pot only 1–2 inches wider with drainage holes. Keep the original planting depth. For example, a crowded 4-inch pot moves to a 5- or 6-inch pot, not a large floor planter.

Check mature size and value healthy foliage

Peace lilies do not all stay desk-sized. NC State lists compact choices such as ‘Petite’ alongside large ‘Sensation’. Check the cultivar tag and mature size before buying; keeping a large variety in its little nursery pot is not a reliable way to make it a dwarf.

Help with your next step.

Sources, dates & detailed PDF

Editorial plans, not results from a Plant Care Steps growing trial. Compiled with AI assistance; they have not yet had an independent horticultural review. Editorial approach.

Published · Updated

Sources checked View sources ↗

Detailed PDF ↓

Full reference edition with expanded explanations and illustrations. Its publication dates appear in the file.

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Plant Care Steps · Care card

Peace lily

Spathiphyllum hybrids

Water
Check every 3–4 days at first. Water as the top inch begins to dry while deeper mix stays lightly moist; drain. Damp mix means wait, even if leaves droop.
Light
Bright indirect light. Choose bright, indirect window light. Filter strong sun and keep it away from heating or cooling vents.
Temperature
Indoor plant. Indoors, in bright indirect window light
Common problems
Why do brown leaf tips keep appearing. Check several causes before changing the routine: repeated drying, wet roots, dry air near a vent, excess fertilizer, and salts in the water can all play a part. If your supply goes through a salt-based softener, try an unsoftened source or…