A Christmas cactus drops leaves when it's overwatered or underwatered. Keep soil slightly damp with good drainage, and water only when the top inch or two dries. Pests can also cause leaf drop, so ...

Get your holiday plant's health back on track. If your Christmas cactus looks more sad and droopy than festive, you may need to rethink its care. You’ll want to act fast if you want to get it back on ...