Gardening Surging As Ex-City Dwellers Find Joy in the Dirt
LEAD: There was a time when a spring Sunday morning would find Thomas Dawson, a 37-year-old lawyer, having brunch in Manhattan. But that was before he and his family abandoned city life for the suburbs. Now he spends those mornings pricing new shrubs, spreading fertilizer or weeding the garden of his Westport, Conn., home.