Diploid. Fragrant lemon-yellow flower with light green throat, 5" bloom. Grow in moist, well-drained soil. Trumpet-shaped flowers on strong stalks are borne above narrow, green foliage growing in dense clumps. Deadhead frequently to keep plant neat.

Scientific Name: H. 'Hyperion'
Zone: 3
Light: Sun to Light Shade
Height: 40"
New Shape: Clump
Foliage: Green
Flower: Yellow
Bloom Time: Jul-Aug