Digitalis purpurea - Purple Foxglove - Hesse - Germany.
Aphids (Family Aphididae, most likely Aphis fabae) are visible, that were parasitized by wasps/aphidiids (subfamily Aphidiinae).
<a href="//commons.wikimedia.org/wiki/User:NorbertNagel" title="User:NorbertNagel">Norbert Nagel</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>