Organic Matters is our blog on current local organic issues. Whitney's specializes in organic solutions for a wide variety of disease, pest and feeding issues. While we recognize not all problems. I am John Whitney, the principal of Whitney's Landscaping, Inc. Thirty-eight years ago Whitney's Landscaping took flight here in the Hamptons. Our guiding philosophy has been to do quality work at. Whitney's Landscaping is a dedicated full service landscaping company that creates and manages gardens and landscapes in the Hamptons from Montauk to Southampton.