Penstemon digitalis the plant's cultivars is named Husker Red because of its red foliage that has white or bluish-pink flowers. The Perennial Plant Association chose the Husker Red cultivar of "Penstemon digitalis" as the 1996 Perennial Plant of the Year. The author of the book "Perennial All-Stars" described Husker Red as "a stunning flowering perennial" and that "you can easily see why the Perennial Plant Association chose this perennial above all others". Husker Red was named after the Nebraska Cornhuskers. The other cultivar, Mystica, is green at first and then later changes to red in the fall. There is a hybrid of
Recreational drug use part of the milieu of drug taking. The reasons for drug use appear to have as much to do with needs for friendship, pleasure and status as they do with unhappiness or poverty. Becoming a drug taker, to many people, is a positive affirmation rather than a negative experience.” Anthropological research has suggested that humans "may have evolved to counter-exploit plant neurotoxins". The ability to use botanical chemicals to serve the function of endogenous neurotransmitters may have improved survival rates, conferring an evolutionary advantage. A typically restrictive prehistoric diet may have emphasised the apparent benefit of consuming psychoactive drugs, which