close-up of purple digitalis flowers

available background beautiful beauty bell bloom blossom botany bright cardiac close closeup color common cultivars decoration digitalin digitalis digitoxin digoxin diseases europe failure flora floral flower flowering flowers fox foxglove garden germany glove glycoside green hart heart lila macro many medical medicinal medicine native natural nature original perennial pink plant plants poison poisonous popular purple purpurea source spring summer temperate toxic vibrant wildflower