Lemon trees need plenty of sunlight to grow indoors. Place them by the south-facing windows where they can soak up six to ...

Plant a grapefruit tree in a sunny ... The good news for growers in colder regions is that most citrus trees can be grown in containers and moved indoors when the temperatures drop.

You can also use a grow light for indoor plants to help on cloudy days ... with good draining and slightly acidic soil (look for premixed soil specific for citrus trees or regular potting mix with a ...