American Bells
Site dedicated to the horticultural appreciation of clematis species in the viorna group, native to North American. Pictures and details of each species, links to sources, and identification information.
Bill Bird: New Clematis Cultivars
New York grower shares photos of new hybrids, as well as photos from a New Zealand clematis tour and his garden.
Brewster Rogerson, Clematis Connoisseur
Article about a gardener tending the largest private collection of clematis west of the Rockies. Background of the collection, and list of published work.
Classic Climbers
Provides instructions for planting, pruning, and controlling diseases and pests. Includes a list of varieties with links to photos and basic facts.
Clematis - Container Nursery
Provides a searchable database of Clematis varieties including characteristics, growing requirements and care instructions.
Clematis From Seed
Detailed illustrated germination methods for clematis species, tips and tricks including hardening off seedlings, and germination records of dozens of species and varieties.
Clematis from Seed
Notes on germinating seeds, raising seedlings, flowers; links.
Clematis is a Popular Garden Climber
Information for growing clematis from the Purdue University.
Clematis on the Top
Norwegian enthusiast presents information on the different forms and a photo gallery. More detailed information on the Norwegian version.
Clematis on the Web
Searchable database from the University of Hull; many entries include photographs.
Clematis Photographs
A collection of photos of this plant from a private gardener.
Collecting and Growing Clematis Seeds
Notes on growing clematis seeds from the International Clematis Society.
GardenWeb: Clematis Forum
Members discuss cultivation of clematis, exchange plants and seeds, and share photos.
Growing Clematis
Ohio State fact sheet on growing Clematis.
Growing Clematis in the UK
Describes the different varieties of cultivars and explains how to propagate, plant, prune, and care for them. Includes photos.
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