Our next species of poisonous and dangerous plants that call Delaware home is not only seen in Delaware's wetlands, but also is considered a common garden weed. Stinging nettle (Urtica dioica) is Photovoltaics and electricity U.S. Energy Information Administration (EIA) The complete Zebra Plant care guide keep your plants alive Picking 2,407 chillies off a Dorset Naga plant Erica cinerea 'Purple Bell' Heather Garden Center Marketing