Propagating Succulents, Insect Lifecycles, and Collecting Rainwater

C.L. and Ellen explain that succulents are easy to propagate, and talk about why we should care about the life cycle of insects. The episode ends with a discussion about collecting rainwater for houseplants. :30   Plant Noob:   How to propagate succulents   9:41       Eat/Drink/Grow:   Life cycle of most insects… 18:42   Love Letters and Questions:   Paul writes: "A friend told me that I should be collecting rainwater for my houseplants.  True?"