Henbane Black (Hyoscyamus niger) organically grown flower seeds. Floral Encounters.
Amazon.com : Henbane Seeds (Hyoscyamus Niger) 20+ Seeds in FROZEN SEED CAPSULES for The Gardener & Rare Seeds Collector - Plant Seeds Now or Save Seeds for Many Years : Patio, Lawn & Garden
What Is Henbane: Learn About Henbane Cultivation In Gardens And Its Control
Washington State Noxious Weed Control Board
Black Henbane - Alberta Invasive Species Council
Nevada Noxious Weed Field Guide – Black henbane | Extension | University of Nevada, Reno