Diploid. Lightly ruffled near white flower, 6" bloom. Rebloomer. 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. 'Joan Senior' |
| Zone: | 3 |
| Light: | Sun to Light Shade |
| Height: | 25" |
| New Shape: | Clump |
| Foliage: | Green |
| Flower: | White |
| Bloom Time: | Jun-Jul |