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

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.

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.