I paid a lot of attention to those words because I already had a big — make that a giant interest in growing these ...

Q: I have two Christmas cacti and they performed beautifully this year. I am concerned about one of them, though. It must be rootbound, as I have had it for years and have not repotted it.

Q: I have two Christmas cacti and they performed beautifully this year. I am concerned about one of them, though. It must be rootbound, as I have had it for years and have not repotted it. Can you ...