Traditional nursery based in Waterlooville, Hampshire, offering listing of alpine plants, herbaceous perennials, hardy ferns, climbers and twiners, trees and shrubs available via mail order; 5-acre site home to the National & International Collection.

UK clematis specialists offer over 350 different clematis varieties/species online. Information for clematis owners and gift pack ideas.

Tall bearded iris specialist based in Long Sutton, Lincolnshire - email for catalogue.

Suffolk specialist nursery offering sempervivums, box and hebe.

Specialists in exotic plants suited to the warmer climates of Cornwall, Isles of Scilly and the Southwest. Also has useful 'how to' section.

Nursery growing cottage garden plants, wildflowers and herbs. Catalogue and mail order available.

Aldington, Kent suppliers of traditional cottage garden flowers, wild flowers and herbs.

Catalogue from London-based specialist nursery with extensive collections of aquilegia, arum, campanula, digitalis, disporum, epimedium, polygonatum, roscoea, tricyrtis; order by post.

Topiary and exceptional plants for gardens, centres and events. Commercial and retail.

Wide range of cold hardy and tropical palms, cycads, treeferns, bamboos, bananas and other exotics.

Selling rare and unusual plants seen in gardening magazines and TV programmes.

Swannington, Norfolk specialists in topiary and ornamental standards, topiary supplies and equipment and a selection of pots, tubs and troughs, with mail order service and ornamental plant hire service for special occasions.

Specialist mail-order suppliers of rare and unusual plants with guide to gothic, quaint, old-fashioned and strange varieties; location of company not disclosed.

Yew and box hedging and topiary specialists with UK-wide delivery service.

Specialist growers of mail order lupins. Download and post order form.

Offers water lilies and bog plants for the garden. Also offers pond starter packs.

Small family nursery in Glasserton, Galloway (Scotland) specialising in dwarf box (Buxus sempervirens "Suffruticosa"), with price list and information on parterres and knot gardens.