154 Why Lawns? Puncturevine Control. Liquidambar Tree

One gardening trend that is beginning to take hold throughout the country is reducing the size of your lawn. What is our attraction to lawns in the first place? We talk with author Thomas Mickey. He wrote the book, "America’s Romance with the English Garden". Retired college horticulture professor Debbie Flower discusses a nasty weed, especially disliked by barefoot children and mountain bikers, puncture vine.And, the UC Davis Arboretum Superintendent Emeritus, Warren Roberts...