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Tithonia rotundifolia

Family: asteraceae
Common name(s): Mexican sunflower
Hardiness ratings: USDA zone 5 - 10

General resources

Links for Tithonia rotundifolia

  • Annie's Annuals: Tithonia rotundifolia 'The Torch' - Catalog page with photo, basic horticultural information, and noteworthy features. (4 photos)
  • BBC Gardening - 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. (40 photos)
  • Floridata - Illustrated informative profile page with notes on culture, usage, and noteworthy features. (zone 5-10) (2 photos)
  • Garden.org - Community-assembled plant profile (4 varieties in database) (19 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. (4 photos)
  • North Carolina State University factsheet - Plant profile with horticultural details and comments (10 photos)
  • Ontario Rock Garden Society - Germination information (additional information for other varieties)
  • Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (2 photos)

Last updated:20 Dec 2023