Cold-hardy perennials grown especially for Alaskan gardens and landscapes.

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.

Specialise in Hosta, Phormium, Rhodohypoxis and other Perennials.

Nursery in the UK specializing in unusual perennials, especially woodland and shade-loving species. Text catalog, order by e-mail or phone.

Sells daylilies, perennials, water garden and pond supplies.

Sells daylilies, iris, hosta, herbs, elephant ear and hydrangeas.

Grower of perennials, particularly daylilies and hostas. Ships in continental USA.

Iowa farm growing and selling irises and daylilies.

Specializes in ornamental grasses and willows, both retail and wholesale. Includes descriptions, photos, and cultural information.

Offers a selection of perennials, plants, herbs, ornamental shrubs and bulbs. Option to search by growing zone.

Family-owned business specializing in intersectional and herbaceous peonies, as well as Siberian and Pacific Coast Native irises. Illustrated online catalog and printable order form.

Offers cypripedium plants, rhizomes and bulbs of various perennials, and seeds of mostly unusual perennials.

French nursery which offers bare-root irises, hemerocallis, peonies, and poppies. Will ship to the USA.

Sells potted perennials, Clematis, and other vines.

Ontario based retailer of unusual perennial plants.

Northern California nursery specializing in sweet violets, salvias, border pinks, kniphofias, and decorative oreganos.

Sells a selection of clematis plants.

Sells a selection of clematis plants and vines.

Virginia-based nursery selling daylillies and peonies, as well as bearded, Siberian and Japanese iris.

Offers Brugmansia also known as Angel's Trumpets. Includes propagation and basic care information.

Sells a selection of fuchsias. Includes information on caring for them.

Features a range of perennials and garden supplies.

Specialty nursery in Georgia offering hardy and tropical ferns. Illustrated online catalog. Ships to US only.

Sells a range of deer-resistent perennials and shrubs, along with various tools for protecting gardens.

Texas breeder and grower of tropical and temperate ferns.

Sells herbs, perennials, and scented geraniums.

A specialty grower and distributor of ornamental grasses and bamboos.

Illinois nursery offering tall bearded irises and daylilies. Text catalog and ordering information.

Nursery in Oregon providing gunneras, daturas, and brugmansias.

Bonsai supplies and Japanese garden accessories.

New York nursery featuring daylilies, heuchera, and hostas.

Sells a range of different colored azalea plants.

Sells ornamental and landscaping grasses, as well as ground cover.

Grower of hostas, daylilies, irises, and ornamental grasses. Separate catalog and ordering for each product type. Located in Michigan.

Washington based nursery selling temperate climate ferns hardy in a variety of moisture conditions.

Offers dahlias, daylilies, iris, and peonies.

Maine nursery specializing in and selling select cultivars and unusual species of perennials.

Minnesota grower offering bulbs and perennials. Includes descriptions, photos, and zone chart.

Sells a variety of perennial plants, specializing in rare perennials and clematis vines.

Offers seasonally available perennials. Includes a plant identification gallery.

Georgia seller of iris, hosta, daylillies, and other perennials.

UK source for a small selection of daylilies and other plants, as well as perennial seeds.

California nursery specializing in hardy and tender geraniums, erodiums, and pelargoniums.

Offers a collection of tropicals, perennials, succulents, trees, shrubs, and vines.

Virginia grower offers a variety of perennials including daylilies, hosta, and herbs. Includes photos and descriptions.

Offers organically grown sweetgrass plants.

Daylilies, irises, cannas, and geraniums.

Nursery selling hosta and a wide variety of garden 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.

Offers a variety of hardy heaths and heathers.

Nursery growing and selling heirloom cottage garden perennials.

Specializes in hardy plants and seeds. Includes perennial dinner plate, rose of sharon, and popular annuals.

Source for daylilies, hostas, peonies, siberian and Louisiana iris, and ferns.

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.

Lists of recommended plants for various growing conditions.

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, heirlooms, and seeds.

Nursery in Massachusetts offering commonly grown perennials, for delivery within the United States.

Features tender geraniums, zonal, ivy, species, and fancy leaved varietals.

Offers a wide range of chrysanthemums. Also growing and maintenance information.

Nursery selling heather and golden bamboo.

Offers a selection of peonies, daylillies, irises, and other perennials.

Nursery for hosta, daylilies and companion perennial plants. Includes a gardening library and chat forums.

Grower of American native azaleas, rare woody ornamentals, and herbaceous perennials.

Canadian grower of hardy lilies and selection of perennials shipping to Canada and USA. Offers planting and growing tips and secure online shopping.

Growers of ornamental and native grasses, rushes, sedges, and perennials.

Garden center in Minnesota with online catalog offering common perennials, as well as a selection of specialty hostas and daylilies.

Offers plants and seeds for an assortment of about a hundred perennials. Catalog with photos of many varieties, printable order form.

Indiana nursery offers irises, daylilies, and hostas through their online catalog. Other perennials, tree peonies, and conifers are primarily sold locally.

Minnesota nursery specializing in North American native perennials and grasses native to the prairies of the northern Midwest.

New Hampshire specialists in antique hybrid and species primroses, as well as historical landscaping consulting services.

Nursery in Oklahoma offering daylilies, irises, and peonies, with an emphasis on bearded iris.

Indiana based nursery specializing in native and exotic woodland plants and rare and unusual shade perennials.

Washington based nursery specializing in hostas and shade plants.

Illinois based sellers of daylilies, tall bearded iris, and hybrid lilies.

Popular varieties of perennials, including daylilies (hemerocallis) and hostas.

Oregon grower and retailer of shrubs, trees, and intersectional (hybrid of shrub and tree) peonies.

Perennials that are easy to grow, hardy, and last for years. Perennial bulbs, herbaceous perennials, gardening books, and garden art.

Heirloom perennial flowering plants and herbs. Seeds and plants.

Virginia based grower and seller of species and hybrid Christmas Roses and Lenten Roses (Hellebores).

Hardy orchids and peonies from micropropagation.

Sells hardy heath, heather perennial plants, and conifers.

Offers choice daylilies, siberian iris, hostas, and perennials.

Pennsylvania nursery specializing in plants known to attract butterflies and hummingbirds.

Sells perennials suitable for sunny and shaded areas. Also sells ornamental grasses.

New York nursery specializing in cyclamen, arum, species peonies, and hardy South African plants.

Nursery in Missouri offering hostas and daylilies. Online photo galleries complement the text-only catalog.

Offers a selection of perennial plants and garden accessories, including unusual and hard to find plants.

Kentucky nursery selling forest grown North American native forest perennials and wildflowers.

Family-run nursery in Arizona, specializing in iris and daylilies. New introductions and general catalog.

Specializes in the sale of hostas and shade perennials.

Oregon based grower of bearded iris and hybrid daylilies.

Sells Son Series lantana perennial plants. Sonset, Samson, Sonrise and Sonshine varieties.

Offer a wide selection of plants and seeds for sale: Hosta, grasses and seeds. Many links dealing with plants.

Landscape and garden plants including roses, perennial flowers, ornamental shrubs and trees.

Sells hardy plants that can be used for pathways and borders.

Producer and seller of nursery propagated wildflowers native to the eastern United States.

Seller of perennials, including hellebores. Retail and wholesale sales.

Sells perennial grass, grown from underground runners.

Canadian sellers of plants and seeds, specializing in tender perennial plants.

Offers a selection of perennials and botanical bulbs.

Sellers of daylilies and hosta, and seasonal sales of peonies.

Pennsylvania hybridizer and seller of tiarella, heuchera, heucherella, hrimula and asarum, as well as other shade plants.

New Jersey propagator and seller of wildflowers common to the American Northeast.

Sells daylilies, and Japanese and Siberian irises. Information about their regional daylily display garden in Massachusetts, illustrated catalog, printable order form.

Massachusetts nursery which specializes in shade tolerant perennials, ferns, and grasses.

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.

Sellers of hostas and daylilies.

Colorado grower and seller of sod consisting of wildflowers rather than grass.

European "balcony" geranium and varieties of alpine, ivy, and zonal tender geraniums (pelargoniums).

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.