According to the invention, there is provided seed and corn plants comprising brown midrib and gt1 genes conferring increased digestibility of plants and regrowth following cutting. The invention thus relates to corn plants, seeds and tissue cultures comprising brown midrib and gt1 genes, and to methods for producing a corn plant by crossing a corn plant comprising the brown midrib and gt1 genes with itself or with another corn plant, such as a plant of another variety. The invention further relates to corn seeds and plants produced by crossing plants comprising brown midrib and gt1 genes with plants of another variety, such as an inbred line.