Purple asparagus spears in a basket in the Vale of Evesham, traditional home of asparagus, Worcestershire

asparagus officinalis b1 thiamine b2 riboflavin b9 folic acid british england english english asparagus foods great britain health foods healthfood healthy food uk united kingdom vitamin rich asparagus season bulb vegetable day daytime fresh picked freshly picked food local produce outdoors outside purple asparagus seasonal food sources spears of asparagus stock image stock photo stock photograph upright vegetable vegetables vertical vitamin k vitamin source ethnic food traditional food color image color colour