1. Sit and drink Pennyroyal Tea!

2. Sit and drink pennyroyal tea!

3. Tansy and pennyroyal were also popular, but they tended to poison the woman who ingested the herb.

4. My sixth-graders at Pennyroyal Elementary made Easter baskets for you when they heard about the flooding because they wanted to help.

5. Pennyroyal, a type of mint, is effective against fleas so attach a few dried pennyroyal leaves to your pet's collar.

6. To make a natural flea collar, saturate a short piece of cord or soft rope with Pennyroyal or Tea Tree oil, roll up in a handkerchief and tie loosely around the animal's neck.