Hybrid Poplar Trees
Retailer for hybrid poplar trees, oak, and willows, including Coyote willow, for stream erosion control.
http://www.hybridpoplars.com/

Dragon Trees
Offers Paulownia trees, of species Kawakamii, Elongata, and Fortunei. Also has information and history of these trees.
http://www.dragontrees.com/

Crape Myrtle Farms
Florida nursery sells crape myrtle trees, including miniatures for use as houseplants and varieties which are hardy in colder climates.
http://www.crapemyrtlefarms.com/

Miyama Asian Maples
California breeder and grower of Asian (Japanese) maples. Large variety and color photographs of summer and fall foliage.
http://www.miyamaasianmaples.com/

Mountain Maples
California specialist of Japanese maples, offers trees, supplies, accessories, color photographs and information.
http://www.mountainmaples.com/

Cascade Forestry
Sellers of bareroot shade and native American nut trees and providers of forestry services.
http://www.cascadeforestry.com/

American Forests' Historic Tree Nursery
Sellers of cuttings and seedlings of famous and historic trees.
http://www.historictrees.org/

North Country Tree Nursery
New York nursery selling White Cedar trees in 14 or 18 tree minimum lots.
http://www.cedartrees.com/

World Tree Technologies, Inc.
Arizona sellers of various species of Pawlonia trees.
http://www.worldtreetech.com/

AnythingGreen.com
Alabama seller of trees and shrubs in minimum lots of twenty. Featuring the Leyland Cypress, Thuja Green Giant, and Cryptomeria.
http://www.anythinggreen.com/

Cloud Mountain Farm and Nursery
Washington state nursery offering select cultivars of both ornamental and fruiting shrubs and trees.
http://www.cloudmountainfarm.com/

The Native Tree Shop
Offers native tree packs, identification and planting advice. Proceeds to The Woodland Trust.
http://www.native-tree-shop.com/

Chief River Nursery Co.
Offers a selection of hardy conifer and hardwood tree seedlings and transplant specimens of trees and ornamental shrubs, all in bare-root form. Located in Wisconsin.
http://www.chiefrivernursery.com/

Woody Warehouse
Indiana nursery offers seed-grown native hardwood trees and shrubs. Products include oak species, viburnum, winterberry, bald cypress, and alder.
http://www.woodywarehouse.com/

Paulowniasupply.com
Sells paulownia (empress tree). Sites offers information about the tree and its care and growth habit, and uses for its wood.
http://www.paulowniasupply.com/

Meadowview Nursery
Small nursery in New York offering bare-root tree and shrub seedlings and transplants. Products include flowering shrubs, coniferous evergreens, small flowering trees, and deciduous shade trees.
http://www.treesandseeds.com/orderonline.html

World Paulownia Institute
Nursery in Georgia supplying paulownia and hybrid poplar seedlings and trees to the home gardener and for plantations.
http://worldpaulownia.com/

Fast Growing Trees
Offers an assortment of flowering, shade, and privacy trees, selected for fast growth habit. Evergreens and deciduous.
http://www.fast-growing-trees.com/

D's Japanese Maples
Offers a selection of 3 gallon varieties. Site presents partial listing and photo gallery. Ships to most US states.
http://nurserygirl1.tripod.com/

Botany Shop Garden Center
Selling Thuja Green Giant conifer, red maples, disease resistant Valley Forge American Elm cultivar, butterfly bush (Buddleia) and hybrids. Shipping only within the 48 contiguous United States.
http://www.botanyshop.com/

The Gift Tree Company
Specializes in shipping trees as living gifts with ordering by occasion or variety. Includes planting and care tips.
http://www.trees.ie/

Sunset Growers
Tree nursery in Georgia selling saplings of various trees online. Specializes in cypress, juniper, and arborvitae, propagated from nursery cutting stock.
http://www.sunsetgrowers.com/

Elm Research Institute
Seller of the Dutch Elm disease resistant cultivar "Liberty Elm" of the American Elm tree.
http://www.landscapeelms.com

Arbor Village
Mail-order nursery in Missouri offering deciduous trees and shrubs, conifers suitable for USDA zone 5. Catalog and order form in PDF format.
http://www.arborvillagellc.com

Commonwealth Plants
Virginia nursery selling grafted Japanese maple cultivars, seeds and seedlings. Retail and wholesale.
http://japanese-maple.com/

JPR Environmental
Living willow supplier for gardening, tree planting and riverbank strengthening.
http://www.jprwillow.co.uk/

Sutton Farms
Tree farm in Kentucky, also offering some shrubs and common perennials. Wholesale, as well as online retail sales. Photo catalog, shipping information and planting details.
http://www.suttonfarms.com/

Wheelers Greenhouse and Nursery
US mail-order and wholesale nursery specializing in grafted Japanese maples and goji berry plants. Online catalog with photos and background information.
http://wheelersgreenhouseandnursery.com