large yellow foxglove (digitalis grandiflora) - persistent and extremely poisonous plant

and arboretum beautiful beauty bell big blooming blossom botanic bright caucasus closeup color colour decorative dicotyledonous digitalis drug europe extremely flora floral flower foxglove glade grandiflora grape green head herb lamiales large macro magnoliophyta medicine nature object park pattern persistent petal pharmaceuticals plant plantaginaceae plantain poisonous rosopsida spring stem summer toxic tracheobionta yellow