Which tree is 'the one'?

... White Flower Farm, will highlight new annuals, perennials, vegetables and shrubs. John Jay Homestead, 400 Route 22, Katonah. * April 16: "Flourishing Gardens vs. Plant Diseases," with plant pathologist Margery Daughtrey, who is based at Cornell's ...

http://www.lohud.com/needlogin?type=login&redirecturl=http%3A%2F%2Fwww.lohud.com%2Fapps%2Fpbcs.dll%2Farticle%3FAID%3D2014301120015%26nclick_check%3D1