This is very important if you want to keep your indoor lilies alive since the soil will serve as the lifeline of the plant. It is a must that you know the most suitable soil that you can use so your potted lilies can get all the nutrients it need. Among all the types of soil available for indoor lilies, experts say that clay would be the best option. Be careful when cultivating the soil, if the lily shoots get damaged, it is possible that they would not regenerate. Be careful for letting water in when cultivating. For daylilies, it is best to lift and divide the plants, especially if it looks overcrowded. Daylilies are also great since they would not need extra watering especially if they are already established in the place where they are planted. First time gardeners should be aware that growing indoor lilies need repotting every now and then because its roots already filled up the space of the original pot. Crucial to repotting is the type of containers to be used. Since repotting is inevitable, you should know what kind of pot to use and how to take care of that pot. You will also know that the plant in front of you is a true lily if it nods downwards, faces outwards, or turns upwards. After confirming that what you have is a true lily, you may proceed with the kinds or types to find out which is the most suitable one for you. The most common not to mention most popular types are the Asiatic and Oriental lilies. In fact, a NASA-conducted study and the Associated Landscape Contractors of America considered peace lily as one of the best houseplants since it could help in purifying indoor air. Peace lily, aside from its health benefits, is also a popular house plant since it could grow steadily even in limited home conditions. Candidum hybrid (division 3) They are the rare types of lilies, and are not commercially available. They are mostly cultivated by people who loved rare plants. American hybrid (division 4) By their names, you would know they are natives of the United States and Canada. These lilies have flowers like balloons, and the petals are joined toward their back.