Perennial, erect-suberect, up to 15 cm high herb. Intemodes purplish. Basal leaves rosulate, 2.5-43 x 03-1.0 cm, linear-obovate or oblong, subobtuse-acute, slightly dentate, 1-nerved, cauline leaves 2.0-33 (-4.0) x 0.2-0.5 cm, linear-oblong or spathulate, acute, entire-very slightly dentate, connate at base with opposing leaf thus forming a 5-7 mm long tube. Flowers campanulate, pedicellate, up to 5.0 cm long, 1-2 in each terminal axil. Calyx 13-23 cm long, 5-lobed, tube longer than lobes, 1.0-13 cm long, lobes 0.6-0.9 x 0.2-0.35 cm, subequal, linear, acuminate, dentate(-entire). Corolla 4.0-4.75 cm long, sky blue, tube longer than lobes, 3-3.5 cm long, lobes 5, subequal, 0.8-1.25 x 0.4-0.9 cm, lanceolate, acute-acuminate, entire, plicae small, equal, acute, dentate, 1/3 the length of corolla lobes. Stamens 5, filaments filiform, adnate below the middle, anthers dorsifixed, elongated, bibbed. Ovary stipitate, 1.4-1.8 x 0.25-0.5(-0.75) cm, narrowly lanceolate, style present but very short, stigma linear. Capsule not seen.