Ellen and C.L. discuss what root stimulator products are and if they are necessary when you plant. They also address why houseplants might drop leaves when you bring them back inside for the winter, and how to fit even more plants in your house.

:32 True or False: You should use a "root stimulator" that is high in phosphorous

9:14 Eat/Drink/Grow: Why houseplants and tropicals drop leaves when you bring them in for the winter.

19:43 Love Letters and Questions: Kim asks how to fit more plants in her apartment.