Peace lilies will produce longer-lasting flowers if sprayed with water in July, according to gardening experts. The simple misting technique helps counteract dry summer air that causes wilting and brown leaf tips.
Why Peace Lilies Struggle in Summer
Peace lilies are native to tropical rainforests where the air is naturally humid. They have large leaves and tall flowers that lose moisture quickly, so they need a humid environment to stay healthy. The UK's hot summer weather, combined with fans and air conditioners, creates dry air that stresses the plant, causing foliage to lose water faster than it can be replaced.
Patch Plants experts explained: “Peace lilies love humidity, so mist yours every few days or keep her in a humid room, like a kitchen or bathroom. Alternatively, pop her near other plants. As a group, they’ll create their own microclimate - that’s smart.”
How to Mist Peace Lilies
Misting involves filling an empty spray bottle with water and lightly spraying the plant's leaves. It should be done at least twice a week in summer to keep the peace lily healthy. The goal is to leave a thin layer of moisture on the leaves without soaking the foliage, which could cause mould or fungal issues. Too much moisture on flower petals can cause them to wilt, so only mist the leaves.
Alternative Humidity Boosts
Another simple way to increase humidity is to place a tray filled with water and pebbles next to the peace lily. The water evaporates into the air, mimicking the plant's natural climate. Moving the plant away from fans or air conditioners also helps, as these devices remove moisture from the air.
Best Rooms for Peace Lilies
Bathrooms are ideal because peace lilies thrive on steam after a shower. Kitchens also work, but avoid placing the plant near a fruit bowl, as fruits produce ripening gas that can shorten the plant's lifespan. If bathroom or kitchen space is limited, surrounding the peace lily with other houseplants creates a humid microclimate.
Keeping a peace lily in a humid environment takes only a few minutes of effort and, during summer, can help it stay healthy, hydrated, and flowering for longer.



