What's the best way to keep your lawn healthy, long-lasting and green? How short should you mow your lawn? When is the best time to fertilize? How can you save money on lawn and garden equipment? Distinguished horticulturalist Wes Porter answers all these questions and more in this newly updated edition of GREEN SIDE UP. Packed with informative and lively anecdotes, this is the one book any northern gardener or landscaper should consult....