This article comments on:
Okada T, Jayasinghe R, Nansamba M, Baes M, Warner P, Kouidri A, Correia D, Nguyen V, Whitford R, Baumann U. 2017. Unfertilized ovary pushes wheat flower open for cross-pollination. Journal of Experimental Botany 69, 399–412.
Keywords: Fertilization; flower; ovary; pericarp; pollination; wheat.