Botany.com Verbena Information on growing from seed, distribution, appearance, growing conditions, and photos.
Chrysanthemums in Aberdeen Addresses aspects of cultivation, exhibition, show results, and guest articles.
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]
Perennials Small collection of articles with tips on planting and care.
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 selling them.
Heleniums All about this genus of hardy perennials. Information about growth in the wild, history, care and propagation, and an extensive list with descriptions and photos of species and cultivars.
Gerbera jamesonii Adlam Gerbera or African daisy - ecological, botanical, and horticultural information, with photos.
Osteospermum.com Information and photographs of this daisy plant that originates from South Africa.
