Exhibitions in Dessau :
What does this plant do within the museum?

Scala/MoMA, New York
Blüh, you blue megalomania: The Bauhaus Museum Dessau refers to Edward Steichens Famous Rittersporn exhibition in MoMA 1936.
https://www.faz.net/aktuell/feuilleton/kunst-und-architektur/ausstellung/die-ausstellungen-delphinium-maximum-und-bauhaus-ecologies-110507962.html