Peace lilies are a favourite houseplant across the UK04:03, 09 Jul 2026Peace lilies are a popular choice amongst British households, beloved for their striking white blooms (spathes) and glossy green leaves. While they are generally easy to care for, repeat flowering can be promoted by providing them with a homemade fertiliser.Peace lilies are not especially demanding plants; however, it is important to feed them just once a month throughout the growing season, which runs across spring and summer. Overfeeding can cause harm, so avoiding excessive fertiliser is strongly recommended.A simple homemade fertiliser for peace lilies can be produced using banana peels, according to an enthusiastic houseplant fan online, reports the Express.Posting on the Gardening Hints and Tips Facebook page, an