HomeDIY CraftHow to Grow and Care for Peace Lilies

How to Grow and Care for Peace Lilies


Peace lilies are popular and easy to care for houseplants. Known for its bright green leaves and beautiful white flowers (called pathas), this plant is a symbol of peace and a great addition to any home as it can tolerate low light and even help clean the air!

While they are not true lilies (from Peace lily Most peace lilies can grow between 1 and 4 inches wide and are tropical plants that come from Central and South America. As long as it gets enough light, it will produce beautiful white flowers starting in early summer and may continue to bloom all year long.

Peace lilies are not happy in the cold, so they can only be grown outside in warmer, more humid climates such as in USDA zones 10 and 11. But we’ll show you how to care for your peace lily and keep it happy indoors.

Related: Learn how to care for Pilea Plants, Calathea Plants, Monstera Plants, Spider Plants, Fiddleleaf Figs, Golden Pothos Plants, Jade Plants, Snake Plants, Rubber Trees, and String of Pearls Plants.

Peace lily on the table

Why are they called peace lilies?

Peace lilies get their name from the white flower that is produced on the plant starting in early summer (it’s actually a white leaf surrounding a cluster of small flowers on a stem). The white flowers are reminiscent of white peace flags, hence the name!

The peace lily on the table is watered

How often should I water peace lilies?

You’ll want to give your peace lily a full, good drink when you water it, but let it dry out between waterings. You can put your finger in the soil to check how moist the soil is and wait until it feels almost dry before watering again. Peace lilies are susceptible to root rot, so check for that The planter you are using has drainage holes Do not let the plant sit in standing water if there is water in the drainage tray.

You can also keep an eye on the leaves as they will start to droop when they need some water. So, if your plant starts drooping about a week after you water it, you’ll start to get an idea of ​​how often to water it.

Peace lilies are sensitive to tap water, so if you cannot use distilled, filtered or rainwater, leave the tap water on overnight and this will allow the chlorine to dissipate.

How much sunlight do peace lilies need?

While peace lilies enjoy bright, indirect sunlight, peace lilies are a good plant to choose if you have a low-light area because they also do well in shade to partial shade.

Direct light will dry out the peace lily and cause leaf burn. The brighter light a peace lily gets, the more often it will bloom, so place it in a brighter location if you want the best blooms.

Should I fertilize?

Peace lilies don’t need a lot of fertilizer, but you can use a 20-20-20 fertilizer Mix at quarter strength to fertilize during the growing season (spring and summer) every two months.

Replant peace lilies

Peace lilies don’t mind being pot bound for a bit, but if you see roots starting to grow through the surface or out of the bottom drainage holes, it’s time to move them to a larger pot. Gently loosen the roots with your hands to break them up a bit. This will encourage the roots to spread.

Choose a pot that is only 2 inches larger than the current size because a pot that is too large will hold too much moisture for the plant and promote root rot. Although it is best to repot during the growing months of the year (spring and summer), repotting can be done any time of year and you will want to. Good soil combines drainage and moisture retention.

Temperature and humidity for peace lilies

Ideal indoor temperatures for peace lilies are between 65°F and 75°F and you will need to keep them away from doors or windows exposed to drafts. If you keep a potted plant outside, be sure to bring it in once temperatures drop to 50 degrees.

Being a tropical plant, peace lilies enjoy humidity, so giving them a light mist with a spray bottle will help them feel at home. You can also place them on top of the pebbles on a tray and then pour some water into the pebbles, which will create moisture around the plant as it evaporates. Just make sure the water level is below the gravel so the plant isn’t sitting directly in the water.

Pruning peace lilies

Once the stem has flowered, the stem will not produce any more flowers, so you can cut the stem at the bottom with clean scissors or shears (be sure to disinfect the stem with isopropyl alcohol between cuts so you don’t spread the disease). ).

Yellow or wilted leaves can also be cut at the base to clean up the appearance of the plant.

Propagate peace lilies

You can divide peace lilies into several plants by removing them from their pots and gently separating the crowns of the plants. You can also use a sharp knife to cut the roots if they do not separate easily and then simply replant the cutting into its container Good soil combines drainage and moisture retention.

Can peace lilies grow in water?

Peace lilies can be grown in water instead of a traditional soil container. You can grow them in water by:

  • Remove it from its pot and rinse the soil from the roots with lukewarm water (cut off any roots that show signs of root rot).
  • Place the plant in a clean glass vase so that its roots touch the bottom.
  • Add distilled, filtered or softened water to the vase to cover the roots. Make sure it does not get on the leaves or stems as water will cause them to rot.
  • You can add a few drops of liquid fertilizer and place it under indirect sunlight to help it grow.

To reduce transplant shock, you can also add some of the soil the plant was in to the water and then change the water weekly to get less and less soil until it is all water. This will cause it to acclimatize more slowly to the water for a better chance of success.

Peace lily on the table

Diagnose common problems

  • Tips for brown leaves: It could be from using tap water. Try trimming the brown parts of the leaves if you like (although leaving them on won’t hurt the plant) and use filtered, distilled, or rainwater instead. Or you can leave tap water in the watering can overnight before watering, this will help dissipate the chlorine.
  • Pests: Small pests such as spider mites and aphids can bother peace lilies, but you can wipe the leaves and then spray them Insecticidal soap To keep insects away.
  • Plant that does not flower: Peace lilies need a certain amount of light to flower, so you may need to move them to a sunny location to encourage flower growth.
  • Green or weak flowers: Green flowers can be a sign of over-fertilization, while weak flowers could mean your plant could use a dose of fertilizer to toughen the plant up a bit (try one intended for flowering plants).

Frequently asked questions

Are peace lilies toxic to pets or children?

Yes, peace lilies are somewhat toxic and can cause stomach and respiratory irritation due to the presence of calcium oxalate in all parts of the plant. Keep out of reach of pets and small children.

Do peace lilies clean the air?

Yes, they’re on NASA’s list of the top 10 air-cleaning plants. Peace lilies add oxygen to the air and remove toxins like benzene, formaldehyde, and carbon monoxide.



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