3. Hibiscus
If you love the idea of large flowers in your home, you can’t go wrong with a Hibiscus, the number three on our list of easiest flowers to grow indoors. The flowers can grow up to eight inches wide under the right conditions. It blooms from the late spring to late fall, and it requires quite a bit of watering when it is blooming. However, during the winter you only need to water it when it feels dry.
