Q: How can I fix catnip for my cat to enjoy? A: First you have to dry your herbs, on screens or by hanging them upside down. They require good air circulation, in the dark or at least out of ...

Catnip rarely has problems with pests or diseases, says Zaber, but you’ll want to avoid overwatering, as this can cause root rot. “In dry summers, the plant may also develop powdery mildew ...