A. M. Leonard
Piqua, OH
800-543-8955
www.amleo.com
More than 7,000 first-class tools for gardeners.

Brent and Becky's Bulbs
Gloucester, VA
877-661-2852
www.brentandbeckysbulbs.com
Third-generation business; award-winning bulbs.

Canyon Creek Nursery
Oroville, CA
530-533-2166
www.canyoncreeknursery.com
Small catalog; violets, salvias, and dianthus are among the highlights.

Digging Dog Nursery
Albion, CA
707-937-1130
www.diggingdog.com
Personal, interesting list of great garden performers.

Heronswood Nursery
Kingston, WA
360-297-4172
www.heronswood.com
Catalog of rare and unusual trees, shrubs, vines, and perennials that is a longstanding favorite.

John Scheepers
Bantam, CT
860-567-0838
www.johnscheepers.com
Hundreds of bulb varieties, including rare Dutch species.

Johnny's Selected Seeds
Winslow, ME
877-564-6697
www.johnnyseeds.com
Every vegetable seed -- and lots of growing information.

Klehm's Song Sparrow Farm
Avalon, WI
800-553-3715
www.songsparrow.com
Fourth-generation peony growers; expanding stock of unusual trees and shrubs.

Nichols Garden Nursery
Albany, OR
541-928-9280
www.nicholsgardennursery.com
Seller of home-garden seeds and plants; more than fifty years' experience.

Plant Delights Nursery
Raleigh, NC
919-772-4794
www.plantdelights.com
A real plant person's catalog with many choices.

Seed Savers Exchange
Decorah, IA
563-382-5990
www.seedsavers.org
Heirloom seeds; dedicated to preserving biodiversity.

Timber Press
Portland, OR
800-327-5680
www.timberpress.com
Best publisher of horticulture books in the country.

Treillage
New York, NY
212-535-2288
www.treillageonline.com
New and antique pots, planters, and similar items.