In 1901, nine New Hampshire environmentalists created the first forest conservation organization in the country, the Society for the Protection of New Hampshire forests. Continue New Hampshire’s fine tradition of maintenance of its trees and ecology. If you have white birches or one of the 70 other native trees, hire a New Hampshire landscaper to trim the tree, make sure it is getting the right amount of water. NH landscapers can include trees into your landscape design. Find some of the best landscapers in New Hampshire on landscapingnetworx.com. We list licensed landscaping contractors who can handle a variety of landscaping tasks. Our New Hampshire landscapers can do more than mow the lawn.