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Jeffersonia dubia

Family: berberidaceae
Common name(s): Asian Twinleaf
Hardiness ratings: USDA zone 3~4

General resources

• Wikipedia. Online encyclopedia entry (if defined).
• Google images. Web search for photographs.
• The Plant List. Taxonomical lookup
• Catalogue of Life. Taxonomical lookup

Links for Jeffersonia dubia

• Alpine Garden Society - Ulster - Plant of the month profile (2 photos)
• Asianflora - Plant photos. (4 photos)
• Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 3) (8 photos)
• Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 4) (8 photos)
• Garden.org - Community-assembled plant profile (7 photos)
• Iris' Garden - Gardener in the Netherlands presents a photo of this plant, with basic horticultural information. (1 photo)
• NARGS - Plant of the month portrait, with description and information about cultivation and propagation. (1 photo)
• NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (7 photos)
• Ontario Rock Garden Society - Germination information
• Plant Delights Nursery - Catalog page with photo, horticultural basics, and descriptive blurb. (1 photo)