This cultivar forms a dense mound of arching, narrow lance-shaped, thin and glossy, dark green leaves. Slender, leafy, stalks bear deep purple flowers. Hardy perennials for shaded gardens wit...

The cultivar, ‘Janet’ is a medium, spreading perennial with heart shaped, puckered, chartreuse leaves with irregular dark green edges. Funnel shaped, lavender flowers bloom on 36 in...

This cultivar has lance-shaped, thin, bright yellow leaves, with rippled, dark green margins. In late summer, bears deep violet flowers. Hardy perennials for shaded gardens with large, bold l...

The cultivar, ‘Inaho’ is a small, spreading perennial with medium, oval, pointed, dull yellow green leaves with red dotted undersides. Funnel shaped lavender-striped flowers bloom o...

This vigorous cultivar has oblong to lance-shaped, wavy-margined, thick and glossy, dark olive-green foliage. In late summer, fragrant, pale lavender-blue to white flowers bloom on arching, lea...

The cultivar, ‘Irische See’ is a small to medium, spreading 24 inch perennial with thick, oval, light bluish-green leaves on purple-dotted petioles. Bell shaped, pale lavender flowe...

The cultivar, ‘Harmony’ is a small perennial, with small, heart shaped, blue-green, thick leaves. Bell shaped, purple flowers bloom on straight 12 inch stems in the midseason. Hard...

The cultivar, ‘Heartsong’ has medium midgreen leaves with creamy white streaking. Funnel shaped, lavender flowers bloom on straight, leafy 28 inch stems in the midseason. Hardy per...

This vigorous cultivar forms a loose, open mound of oval to heart-shaped wavy-margined, lustrous, pale green leaves. In late summer, fragrant, white, sometimes lavender-blue striped flowers blo...

This cultivar has oval to heart-shaped, wavy, thick, gray-green leaves, with fine margins of white. Bears violet flowers in summer. Hardy perennials for shaded gardens with large, bold leaves...