Offers a wide variety of perennials, arranged in the online catalogue by their characteristics, such as flowering season, scent, sun/shade, and disease resistance. Delivery to UK and Europe.
Washington state nursery traditionally specializing in herbaceous and tree peonies also offers daylilies and hostas. Catalog with some photos, printable order form.
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.
Offers a wide variety of perennials, including daylilies, hostas, peonies, irises, summer bulbs, and ornamental grasses, as well as some shrubs. Located in Tennessee.
Sells daylilies, and Japanese and Siberian irises. Information about their regional daylily display garden in Massachusetts, illustrated catalog, printable order form.
Arizona mail-order nursery specializing in the families Agavaceae, Liliaceae, and Nolinaceae. Includes photo gallery and plant information sheets. Ships to US only.
Offers a selection of herbaceous and woody climbing plants, including clematis, climbing roses, passionflowers, and honeysuckles. Located in Pennsylvania, ships within continental US.
Graham Birkin grows and sells a range of hybrid and species hellebores, arisaema, orchids, and a selection of other woodland perennials. Ships to UK and EU.