Daylily (Hemerocallis 'Roman Holiday') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Buttrick
Year of Registration or Introduction: 1960
Foliage type: Dormant
Scape height: 38 inches
Bloom time: Midseason-Late
Plant Traits: Extended Bloom
Bloom Traits: Halo
Bloom Form: Single
Color description: lemon with faint lavender halo and light green throat

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Flowers: Showy
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Ploidy: Diploid
Parentage: (Reliance x High Noon) x (Cellini x Devon Cream)

Discussion Threads about this plant
Thread Title Last Reply Replies
Daylilies of the Antipodes by Gleni Jul 26, 2018 12:19 PM 816
5th Daylily of the Day POLL (Closed) by beckygardener Nov 12, 2016 6:34 PM 31
Remarkable Reds by chalyse Jul 17, 2017 9:52 AM 292
Name this daylily 2012 #3 by spunky1 Sep 10, 2012 11:16 AM 53

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