Backyardgardener: Perennial Gardening
Information and resources for perennial gardening.
Botany.com Verbena
Information on growing from seed, distribution, appearance, growing conditions, and photos.
Floridata: Verbena bonariensis
Describes how to grow, description of habit and appearance, and natural history of plant.
Gardening with Perennials
Provides photos and facts for common species and lists plants used for specific purposes. Includes instructions on cultivation and care. [English, Spanish]
Perry's Perennial Pages
University of Vermont professor offers experience and research on the subject of perennials.
Quadriga: The PeonyPleasureDome
All about herbaceous and tree peonies: extensive list of cultivars with photos, care information, links to peony societies.
The Inca Collection
Information about this commercial line of alstroemeria cultivars marketed as a garden and patio plant, with photos and characteristics, care tips, and listing of garden centers sel…
WiseAcre Gardens
North Country perennial and wildflower photographs with plant information, virtual postcards and wallpaper.
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