The North Border features the Holly collection, Dwarf Conifer Garden, Conifer Trail, Heather Garden, and Species Rhododendron. The Holly collection includes over 100 different types of evergreen hollies such as English, American, Asian and hybrid forms. The Dwarf Conifer Garden features dozens of varieties of spruce, fir, Chamaecyparis, Juniper, Pine, etc. The nearby full-scale conifers can reach over tall, and include Sequoia, Dawn Redwood, Larch, Fir, Spruce and Pine, with a large assortment of Rhododendron species under the canopy. The Heather Garden features low growing heaths and heathers, as well as Rhododendron, Azalea, and other flowering plants.