This plant we name here in Estonia - Rabarber - and I think in English it is - Rheum 馃槄馃憣 it's good to make a cake out of it, sam way as you make apple cake. But why did I look closely at the plant today, since it has grown very large, and many insects sit right there on it. There are a huge number of these insects of black-red color ones.... they just sit there and eat this plant juice from inside the stem.
The only insects that work there are ants, they clean them and keep away the larger bugs who can eat them, form this work they get the sweet poop - ( Shit ) from all this insect what they hold clean.... and they very like this poops 馃ゴ馃槅馃槅馃槅
I use here my Sony NEX-5T
And sony kit lens 16-50 mm