Student choir, Imogen Holst cond
Leonard Knight Elmhirst (1893-1974), and Dorothy (Payne Whitney) Elmhirst (1887-1968), co-founders of the Dartington Hall project in progressive education and rural reconstruction.
In a letter to John Lowe (19 March 1951, see Letters from a Life, vol 3, p. 662) Britten explained that the songs were about flowers because the dedicatees were keen botanists.