Snow Creek Gardens - Online catalog for B&D Lilies (offering true lilies) and Snow Creek Daylily Gardens. Also offers a few miscellaneous perennials and seeds. - http://www.bdlilies.com
Lone Willow Farm - West Virginia nursery offers a range of moderately priced perennials and herbs. - http://www.lwfperennials.com
Salvias NorthWest - Specialist nursery in Oregon, offering plants and seeds for a range of salvia species, as well as a few other perennials. - http://www.salviasnorthwest.com/
Always Green Nursery - Wholesale and retail grower of many types of perennial plants and supplies. Also offers a community for customers to discuss plant. - http://www.alwaysgreenursery.com
Bourdillon Nursery - French nursery which offers bare-root irises, hemerocallis, peonies, and poppies. Will ship to the USA. - http://www.bourdillon.com/
Gorge Top Gardens - Mail-order perennial nursery in Virginia, USA. Areas of emphasis include clematis, hostas, and daylilies. - http://www.gorgetopgardens.com
Graham's Hellebores - Graham Birkin in Virginia grows and sells a range of hybrid and species hellebores, including some of his own hybrids. - http://hellebores.hort.net/
Greywood Farm - Nursery in Massachusetts specializing in daylilies, Japanese irises, and hostas. Overview of recent hybrid introductions and general price lists. - http://greywoodfarm.com/
River Bluff Gardens, Ltd. - Daylily and hosta nursery in Kansas, offering mostly standard, lower-priced varieties. Photo catalog, printable order form. - http://riverbluffgardens.com/
Hythe Alpines - Family-run nursery in England offering a variety of perennials, bulbs, and miniature shrubs suitable for rock gardening. Online photo catalog. Ships to UK and European Union countries. - http://www.hythe-alpines.co.uk/
Busse Gardens - Minnesota nursery offering an assortment of perennials and ornamental grasses. Online catalog with photos and general characteristics. - http://www.bussegardens.com/
Brooks Gardens - Growers of herbaceous and tree peonies as well as Siberian and historic irises in Oregon. - http://brooksgardens.com
A&D Nursery - Washington state nursery traditionally specializing in herbaceous and tree peonies also offers daylilies and hostas. Catalog with some photos, printable order form. - http://www.adpeonies.com/
Paradise Garden - Offers a wide variety of perennials, including daylilies, hostas, peonies, irises, summer bulbs, and ornamental grasses, as well as some shrubs. Located in Tennessee. - http://www.paradisegarden.com/
Brushwood Nursery - Offers a selection of herbaceous and woody climbing plants, including clematis, climbing roses, passionflowers, and honeysuckles. Located in Pennsylvania, ships within continental US. - http://www.gardenvines.com/
Heartwood Nursery - California nursery specializing in New Zealand flax (phormium). Text catalog. - http://www.heartwoodnursery.com/
Starr Nursery - Arizona mail-order nursery specializing in the families Agavaceae, Liliaceae, and Nolinaceae. Includes photo gallery and plant information sheets. Ships to US only. - http://starr-nursery.com/
Mt. Tahoma Nursery - Carries an extensive selection of alpine, rock garden, and woodland plants. Ships only within US. - http://www.backyardgardener.com/mttahoma
Foliage Gardens - Mail order nursery specializing in hardy native and exotic ferns. Includes text catalog, basic information on company and ferns, and resource links. - http://www.foliagegardens.com/
Dowis Ranch - Illinois nursery offering tall bearded irises and daylilies. Text catalog and ordering information. - http://www.gardeneureka.com/DOWIS/
Mountain View Gardens - Nursery in Oklahoma offering daylilies, irises, and peonies, with an emphasis on bearded iris. - http://lacyhagood.com/
Deep Roots Nursery - Specialty nursery in Georgia offering hardy and tropical ferns. Illustrated online catalog. Ships to US only. - http://www.deeprootsnursery.com/
Bloomin Designs Nursery - Grower of perennials, particularly daylilies and hostas. Ships in continental USA. - http://www.bloomindesigns.com
Wrightman Alpines - Ontario nursery offering a large assortment of alpine and rock garden plants and accessories. Site includes partly illustrated catalog and information about open house and workshops. Ships to US and Canada. - http://www.wrightmanalpines.com/
Serenity Hosta Haven - Nursery in Missouri offering hostas and daylilies. Online photo galleries complement the text-only catalog. - http://serenityhostahaven.com/
The Potting Shed - Sellers of daylilies and hosta, and seasonal sales of peonies. - http://www.pottingshed.org/
Perennial Pleasures Nursery - Heirloom perennial flowering plants and herbs. Seeds and plants. - http://www.perennialpleasures.net/
Hayloft Plants - Offers a wide variety of perennials, arranged in the online catalog by their characteristics, such as flowering season, scent, sun/shade, and disease resistance. Delivery to UK and Europe. - http://www.hayloft-plants.co.uk/
Botanic Center - Offers cypripedium plants, rhizomes and bulbs of various perennials, and seeds of mostly unusual perennials. - http://www.cypripediumsales.1cis.com/
Allegheny Mountain Ginseng and Botanicals - Offers a variety of American perennial woodland species, specializing in ginseng roots and seeds. Product range includes native shrubs and trees, but only herbaceuous species can be purchased online. - http://www.woodsgrown.com/
Keyes Perennials - Nursery in Massachusetts offering commonly grown perennials, for delivery within the United States. - http://www.keyesperennials.com/
W.W. Greenhouses, Inc. - Nursery in Michigan offering online sales of common perennials for sun and shade. Site also contains plant information, and details about the display garden and in-store retail sales. - http://www.wwgreenhouses.com/
Bates Water Gardens - Sells daylilies, perennials, water garden and pond supplies. - http://www.bateswatergardens.com/
Barracott Plants - Nursery in the UK specializing in unusual perennials, especially woodland and shade-loving species. Text catalog, order by e-mail or phone. - http://www.barracottplants.co.uk/
Tranquil Lake Nursery - Sells daylilies, and Japanese and Siberian irises. Information about their regional daylily display garden in Massachusetts, illustrated catalog, printable order form. - http://www.tranquil-lake.com/
Impressive Irises - Nursery in Australia offers bearded, spuria, Siberian, Louisiana, and several other iris types, as well as daylily hybrids. Ships overseas. Offers cultural notes, FAQ, and information about events in Australia. - http://www.impressiveirises.com.au/
Karchesky Canna Collection - Large collection of American grown canna and exclusive Australian introductions. Includes good identification photos, detailed descriptions, and a large selection of varieties including species, aquatic, variegated, white flowering, hummingbird attractive - http://www.karcheskycanna.com/
Lilies In The Valley - Canadian grower of hardy lilies and selection of perennials shipping to Canada and USA. Offers planting and growing tips and secure online shopping. - http://www.lily-flowers-bulbs.lilies.ca/
Son Lantana - Sells Son Series lantana perennial plants. Sonset, Samson, Sonrise and Sonshine varieties. - http://www.sonlantana.com/
Dove Creek Gardens - A specialty grower and distributor of ornamental grasses and bamboos. - http://www.dovecreekgardens.com
Country Garden - Offers Brugmansia also known as Angel's Trumpets. Includes propagation and basic care information. - http://www.countrygdn.com
Bluestem Nursery - Specializes in ornamental grasses and willows, both retail and wholesale. Includes descriptions, photos, and cultural information. - http://www.bluestem.ca/
Planteck - Hardy orchids and peonies from micropropagation. - http://www.planteck.com/
Spring Hill Nurseries - Landscape and garden plants including roses, perennial flowers, ornamental shrubs and trees. - http://www.springhillnursery.com/
EZ Grasses - Sells ornamental and landscaping grasses, as well as ground cover. - http://www.ezgrasses.com/
Chalk Hill Clematis - Sells a selection of clematis plants. - http://www.chalkhillclematis.com/
Garden Perennials - Offers seasonally available perennials. Includes a plant identification gallery. - http://www.gardenperennials.net/
Santa Rosa Gardens - Sells perennials suitable for sunny and shaded areas. Also sells ornamental grasses. - http://www.santarosagardens.com/
Dollar Plants - Sells herbs, perennials, and scented geraniums. - http://www.dollarplants.com/
Country Flower Garden - Virginia-based nursery selling daylillies and peonies, as well as bearded, Siberian and Japanese iris. - http://www.cfg6296.com/
Canyon Creek Nursery - Northern California nursery specializing in sweet violets, salvias, border pinks, kniphofias, and decorative oreganos. - http://www.canyoncreeknursery.com/
D & B Fuchsia Nursery - Sells a selection of fuchsias. Includes information on caring for them. - http://www.fuchsialand.com/
Canning Perennials - Ontario based retailer of unusual perennial plants. - http://www.canningperennials.com/
Clematis Nursery - Sells a selection of clematis plants and vines. - http://www.clematisnursery.com/
Bluestone Perennials - Offers a selection of perennials, plants, herbs, ornamental shrubs and bulbs. Option to search by growing zone. - http://www.bluestoneperennials.com/
WadeGardens.com - Sellers of hostas and daylilies. - http://www.wadegardens.com/
Snowpeak Iris and Daylilies - Oregon based grower of bearded iris and hybrid daylilies. - http://www.snowpeakiris.com/
Naylor Creek - Washington based nursery specializing in hostas and shade plants. - http://www.naylorcreek.com/
Eminence Meadows - New York nursery featuring daylilies, heuchera, and hostas. - http://www.eminencemeadows.com/
Garden Crossings - Sells a variety of perennial plants, specializing in rare perennials and clematis vines. - http://www.gardencrossings.com/
The Primrose Path - Pennsylvania hybridizer and seller of tiarella, heuchera, heucherella, hrimula and asarum, as well as other shade plants. - http://www.theprimrosepath.com/
Toadshade Wildflower Farm - New Jersey propagator and seller of wildflowers common to the American Northeast. - http://www.toadshade.com/
Geraniaceae - California nursery specializing in hardy and tender geraniums, erodiums, and pelargoniums. - http://www.geraniaceae.com/
Pine Knot Farms - Virginia based grower and seller of species and hybrid Christmas Roses and Lenten Roses (Hellebores). - http://www.pineknotfarms.com/
Wheeler Farm Gardens - European "balcony" geranium and varieties of alpine, ivy, and zonal tender geraniums (pelargoniums). - http://www.wheelerfarmgardens.com/
Sunshine Farm and Gardens - Seller of perennials, including hellebores. Retail and wholesale sales. - http://www.sunfarm.com/
Nurserymen - Popular varieties of perennials, including daylilies (hemerocallis) and hostas. - http://www.nurserymen.com/
Killdeer Farms Geraniums - Features tender geraniums, zonal, ivy, species, and fancy leaved varietals. - http://www.killdeerfarms.com/
Shadeflowers - Kentucky nursery selling forest grown North American native forest perennials and wildflowers. - http://www.shadeflowers.com/
Munchkin Nursery & Gardens - Indiana based nursery specializing in native and exotic woodland plants and rare and unusual shade perennials. - http://www.munchkinnursery.com/
Seneca Hill Perennials - New York nursery specializing in cyclamen, arum, species peonies, and hardy South African plants. - http://www.senecahill.com/
Mountain Brook Consulting - New Hampshire specialists in antique hybrid and species primroses, as well as historical landscaping consulting services. - http://www.mtnbrook.com/
Newbury Daylilies - Illinois based sellers of daylilies, tall bearded iris, and hybrid lilies. - http://www.newburydaylilies.com/
Heaths and Heathers Nursery - Offers a variety of hardy heaths and heathers. - http://www.heathsandheathers.com/
Rock Spray Nursery - Sells hardy heath, heather perennial plants, and conifers. - http://www.rockspray.com/
Morning Sky Greenery - Minnesota nursery specializing in North American native perennials and grasses native to the prairies of the northern Midwest. - http://www.morningskygreenery.com/
Lazy K Nursery - Grower of American native azaleas, rare woody ornamentals, and herbaceous perennials. - http://www.lazyknursery.com/
King's Mums - Offers a wide range of chrysanthemums. Also growing and maintenance information. - http://www.kingsmums.com/
Deer-resistant Landscape Nursery - Sells a range of deer-resistent perennials and shrubs, along with various tools for protecting gardens. - http://www.deerresistantplants.com/
Homestead Farms - Source for daylilies, hostas, peonies, siberian and Louisiana iris, and ferns. - http://www.homesteadfarms.com/
Alaska Hardy Perennials - Cold-hardy perennials grown especially for Alaskan gardens and landscapes. - http://www.alaskahardy.com/
Encore Azaleas - Sells a range of different colored azalea plants. - http://www.encoreazalea.com/