Look up your Hardiness Zone! Find Your USDA Zone: Hardiness Zone: (look up another zip code) AvailabilityIn stock (1)Out of StockRegionPlains/Texas (2)Midwest (2)Northeast (1)Southeast (2)SeasonBlooms Late Summer (1)Blooms Early Fall (1) Narrow Your Search Out of Stock Clear ALL selections AvailabilityIn stock (1)Out of StockRegionMidwest (2)Northeast (1)Plains/Texas (2)Southeast (2)SeasonBlooms Early Fall (1)Blooms Late Summer (1) All Wildflower Seeds: Rudbeckia - Senna X Create new wish list Wish List Name: Privacy Level: Public Shared Private Comment: