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results found.
| Plant | Member | Offerings | Thumbnail |
| Available for trade: Helianthus giganteus Seed head is still developing, will have lots of seeds this year.... | Thedrizzle2099 Winter Garden, FL Added on Jul 7, 2020 1:18 PM | Seeds |  (PlantFiles) |
| Wanted: Helianthus giganteus | 4plantsonly Added on Nov 23, 2012 8:54 AM | Seeds | (PlantFiles) |
| Available for trade: Helianthus giganteus sunflower. Product of Holland.... | nakedbotanist Turku, Finland Added on Nov 6, 2012 1:27 PM | Seeds | (PlantFiles) |
| Wanted: Helianthus giganteus | garduncan2 Melbourne, FL Added on Apr 12, 2011 11:03 AM | Seeds, Plants | (PlantFiles) |
| Wanted: Helianthus giganteus | zonkel Florence, MS Added on Sep 21, 2009 7:08 PM | Seeds, Plants | (PlantFiles) |
| Wanted: Helianthus giganteus | greenjay Centennial, CO Added on Jul 17, 2009 4:07 PM | Seeds, Roots, Tubers and Bulbs | (PlantFiles) |
| Available for trade: Helianthus giganteus Depending on the season, plants or seeds.... | ManicReality Houston, TX Added on Jun 3, 2007 7:36 AM | Seeds, Plants | (PlantFiles) |
| Wanted: Helianthus giganteus | zville123 Zanesville, OH Added on Feb 28, 2007 9:45 AM | Seeds | (PlantFiles) |