Ilex verticillata
Family: aquifoliaceae
Common name(s): winterberry holly
Hardiness ratings: USDA zone 3~4 - 8~9 
General resources
Links for Ilex verticillata
- Carolina Nature - Illustrated woody plant profile, with notes on range and identification.
 (17 photos)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 3-9a) (7 photos)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (additional pages for other varieties) (zone 3) (8 photos)
- Floridata - Illustrated informative profile page with notes on culture, usage, and noteworthy features. (zone 3-9) (2 photos)
- Garden.org - Community-assembled plant profile (9 varieties in database) (8 photos)
- Illinois Wildflowers - Informative illustrated page with description and cultivation details, also covering range and faunal associations. (1 photo)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (51 photos)
- Missouri Botanical Garden - Plantfinder page for one of the plants growing at the garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 3-9) (15 photos). Also pages for 'Afterglow', 'Cacapon', 'Goldfinch', 'Jim Dandy', 'Maryland Beauty', 'Nana' RED SPRITE, 'Oosterwijk', 'Shortcake', 'Southern Gentleman', 'Spriber' BERRY NICE, 'Winter Gold', and 'Winter Red'.
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 3-9) (40 photos). Also pages for 'Southern Gentleman', 'Winter Gold', and 'Winter Red'.
- Ontario Rock Garden Society - Germination information (use search on page to find this taxon)
- Rob's Plants: Ilex verticillata 'Scarlet O'Hara' - Plant profile with basic horticultural information and often personal observations. (zone 4-8) (2 photos)
- Texas A&M Native Trees - Brief plant profile with horticultural details (zone 3) (4 photos)
- Trees and Shrubs Online - Reference page curated by the International Dendrology Society with descriptive characteristics and horticultural notes.
- Virginia Tech Dendrology - Factsheet with botanical characteristics and photos of various features. (6 photos)
Common name(s): Winterberry
Hardiness ratings: USDA zone 3 - 9
Links
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