Common name(s): border forsythia
Hardiness ratings: USDA zone 4~6 - 8~9
- Wikipedia. Online encyclopedia entry (if defined).
- Google images. Web search for photographs.
- GRIN. Taxonomical details, with common names, distribution, and synonyms.
- The Plant List. Taxonomical lookup
Links for Forsythia × intermedia
- All Things Plants - Community-assembled plant profile (4 varieties in database) (4 photos)
- BBC Gardening: Forsythia x intermedia 'Spectabilis' - Plant profile with horticultural details and garden uses. (1 photo)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 4-8) (28 photos)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (additional pages for other varieties) (3 photos)
- Missouri Botanical Garden: Forsythia intermedia 'Arnold Giant' - Plantfinder page for one of the plants growing at the garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 5-8) (7 photos). Also pages for 'Beatrix Farrand', 'Courdijau' GOLDEN PEEP, 'Flojor' MINIGOLD, 'Gold Leaf', 'Kolgold' MAGICAL GOLD, 'Lynwood Variety', 'Mindor' SHOW OFF, 'Sunrise', and 'Variegata'.
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 6-8) (3 photos)
- Paghat's Garden - Illustrated articles by a gardener in the Pacific Northwest, with background and personal observations.. Also a page for another instance.
- Rare Find Nursery: Forsythia x intermedia 'Carol Hanby' - Catalog detail page with description and horticultural information. (zone 5-8) (3 photos)