Daylily (Hemerocallis 'Helen's Promise') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Thomas-D.
Year of Registration or Introduction: 1996
Ploidy: Tetraploid
Foliage type: Semi-evergreen
Scape height: 36 inches
Bloom size: 6 inches
Bloom time: Midseason-Late
Plant Traits: Extended Bloom
Bloom Traits: Eye or Band
Bloom Form: Single
Color description: light yellow with red burgundy eyezone and yellow to green throat

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Flowers: Showy
Fragrant
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: Hazel x (Gay Cravat x Purple Storm)

Discussion Threads about this plant
Thread Title Last Reply Replies
Blooming in the Southern Hemisphere by Gleni Aug 31, 2015 9:11 AM 1,314
Want to extend your bloom season? Get late! Heres how. by Newyorkrita Mar 27, 2019 1:53 PM 72

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