Adelman Peony Gardens: Oregon grower offers several hundred varieties from an alphabetically arranged photo catalog.
Brothers Herbs & Peonies: Oregon nursery specializing in tree peonies. Photo catalog of home-grown and imported varieties.
Cricket Hill Garden: Specializes in Chinese tree peonies, also offering herbaceous varieties. Located in Connecticut.
Full Bloom Farm Peonies: Offers several dozen varieties from an online photo catalog. Printable order form.
Golden Port International: Importers of Japanese and Chinese cultivars of peony trees.
Heze East Flowers: China based grower of peony trees and paeonia rockii.
Heze Guohua Peony Research Institute: Breeder and grower of Chinese herbaceous peonies and tree peonies.
Hollingsworth Peony Nursery: Breeder and propagator of approximately 600 varieties of peonies. Online catalog with photos and descriptions. Located in Missouri.
La Pivoinerie D'Aoust Peonies: Features field grown herbaceous peonies, including a variety of classic and older cultivars.
Nature's Promise Peonies: Chinese tree peonies, herbaceous peonies, and Chinese herbaceous peonies. Offers a free newsletter.
New Peony Farm: Retail and wholesale nursery in Minnesota, offering several dozen varieties and a few publications.
Peony Garden: Selling trees and herbaceous peonies from the US, Europe, Japan, and China.
Peony Garden: Iowa nursery featuring peonies and antique cultivars.
Peony Garden: Australian growers of primarily tree peonies offer some of their hybrids for sale in a variety of sizes. Also background information on plants and breeding and photos of named and unnamed hybrids.
Peony Land: Offers a selection of Chinese tree peonies.
Peony Meadows: Offers varieties of herbaceous and tree peonies.
Peonynursery.com: Lithuanian breeders and growers of herbaceous and tree peonies. Sells hybrid peonies, including their own crosses, worldwide.
Pivoines Capano: Canadian nursery cultivating and breeding winter hardy peonies, including intersectional hybrids, herbaceous hybrids, and species.
Reath's Nursery: Michigan nursery offering about 200 varieties of herbaceous and tree peonies, as well as a small selection of irises.
Rice Creek Gardens: Minnesota grower offering sales of bare root peonies, shipped in September.
Roger's Fernleaf Peony Farm: Information on the history, growing, and purchase of Fernleaf Peonies.
Simmons Paeonies: Specialist root producers of more than 300 varieties of intersectional and herbaceous peony hybrids, both for the garden market and for commercial growers.
Southern Charm Peonies: New Zealand grower of herbaceous and tree peonies, offering about a hundred hybrids.
The Garden Window: Offers tree peonies imported directly from China.
The Peony Gardens: New Zealand supplier of tree and herbaceous peonies to the wholesale and retail trade worldwide, certified to export to EU and USA. Partly illustrated catalog.