Plant Catalog › Penstemon digitalis (Foxglove Beardtongue) Penstemon digitalis (Foxglove Beardtongue) $0.00 Blooms: April through JuneH: 3-5' W: 1-2'Color: White Shades Add To Cart Added! Blooms: April through JuneH: 3-5' W: 1-2'Color: White Shades