Most houseplants need to be repotted once every year or two. There are obvious signs when it's time to repot, like roots growing out of the bottom of the pot. Choose a pot that's 1 to 2 inches larger ...

If you see lots of roots twining around in the shape of the container, or making a circular mat at the bottom, it's time to repot. If you see mostly potting soil, with roots scattered throughout, just ...