Gardening by the Yard Season 13 Episode 8 Hummingbirds and Hyssop

First, take a good look at leaves--their different shapes and sizes and what function they serve for plants. Next, master gardener Paul James answers a mixed bag of questions about pH and nutrients. Then, horticulturist David Salman of Santa Fe, New Mexico, talks about attracting hummingbirds with hyssop. Finally, how to clean up a muddy pond after a heavy storm.