The cells of the stamen hairs of some Tradescantia are colored blue, but when exposed to sources of ionizing radiation such as gamma rays, the cells m , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, May cause allergic reaction in dogs and cats characterized by red itchy skin. , Wildlife, Attracts pollinators. , Habitat, Sandhill, scrub and disturbed areas. , Did You Know?, Showy flowers