| Graham\'s_Hellebores Graham Birkin in Virginia grows and sells a range of hybrid and species hellebores, including some of his own hybrids. |
| Grasslands Offers organically grown sweetgrass plants. |
| Greenwood_Daylily_Gardens Daylilies, irises, cannas, and geraniums. |
| Greywood_Farm Nursery in Massachusetts specializing in daylilies, Japanese irises, and hostas. Overview of recent hybrid introductions and general price lists. |
| The_Guru_Garden Canadian sellers of plants and seeds, specializing in tender perennial plants. |
| Hallson_Gardens Nursery selling hosta and a wide variety of garden plants. |
| 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. |
| Heartwood_Nursery California nursery specializing in New Zealand flax (phormium). Text catalog. |
| Heaths_and_Heathers_Nursery Offers a variety of hardy heaths and heathers. |
| Heritage_Flower_Farm Nursery growing and selling heirloom cottage garden perennials. |
| Homestead_Farms Source for daylilies, hostas, peonies, siberian and Louisiana iris, and ferns. |
| 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. |
| 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 |
| 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, aquat |
| Keyes_Perennials Nursery in Massachusetts offering commonly grown perennials, for delivery within the United States. |
| Killdeer_Farms_Geraniums Features tender geraniums, zonal, ivy, species, and fancy leaved varietals. |
| King\'s_Mums Offers a wide range of chrysanthemums. Also growing and maintenance information. |
| Kirshner_Landscapes_and_Nurseries Nursery selling heather and golden bamboo. |
| Klehm\'s_Song_Sparrow_Perennial_Farm Offers a selection of peonies, daylillies, irises, and other perennials. |
| Lazy_K_Nursery Grower of American native azaleas, rare woody ornamentals, and herbaceous perennials. |
| 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. |
| Lyndale_Garden_Center Garden center in Minnesota with online catalog offering common perennials, as well as a selection of specialty hostas and daylilies. |
| Majicc_Plants_and_Garden_Services Offers plants and seeds for an assortment of about a hundred perennials. Catalog with photos of many varieties, printable order form. |
| Miller\'s_Manor_Gardens Indiana nursery offers irises, daylilies, and hostas through their online catalog. Other perennials, tree peonies, and conifers are primarily sold locally. |
| Morning_Sky_Greenery Minnesota nursery specializing in North American native perennials and grasses native to the prairies of the northern Midwest. |
| Mountain_Brook_Consulting New Hampshire specialists in antique hybrid and species primroses, as well as historical landscaping consulting services. |
| Mountain_View_Gardens Nursery in Oklahoma offering daylilies, irises, and peonies, with an emphasis on bearded iris. |
| Mt__Tahoma_Nursery Carries an extensive selection of alpine, rock garden, and woodland plants. Ships only within US. |
| Munchkin_Nursery_&_Gardens Indiana based nursery specializing in native and exotic woodland plants and rare and unusual shade perennials. |
| Naylor_Creek Washington based nursery specializing in hostas and shade plants. |
| Newbury_Daylilies Illinois based sellers of daylilies, tall bearded iris, and hybrid lilies. |
| Nurserymen Popular varieties of perennials, including daylilies (hemerocallis) and hostas. |
| 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. |
| The_Perennial_Gardens Offers a selection of perennials and botanical bulbs. |
| Perennial_Mart Perennials that are easy to grow, hardy, and last for years. Perennial bulbs, herbaceous perennials, gardening books, and garden art. |
| Perennial_Pleasures_Nursery Heirloom perennial flowering plants and herbs. Seeds and plants. |
| Pine_Knot_Farms Virginia based grower and seller of species and hybrid Christmas Roses and Lenten Roses (Hellebores). |
| Planteck Hardy orchids and peonies from micropropagation. |
| The_Potting_Shed Sellers of daylilies and hosta, and seasonal sales of peonies. |
| The_Primrose_Path Pennsylvania hybridizer and seller of tiarella, heuchera, heucherella, hrimula and asarum, as well as other shade plants. |
