Daylily (Hemerocallis 'Roy Williams') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Dickerson
Year of Registration or Introduction: 1991
Ploidy: Diploid
Foliage type: Dormant
Scape height: 18 inches
Bloom size: 6 inches
Bloom time: Midseason
Plant Traits: Extended Bloom
Rebloom
Bloom Traits: Self
Bloom Form: Single
Color description: yellow self with 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
Fragrant
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Parentage: Janet Gayle x Sabie

Discussion Threads about this plant
Thread Title Last Reply Replies
June Blooms 2016 by JWWC Jul 1, 2016 12:06 PM 758
What are you adding for 2016? by JWWC Oct 19, 2016 8:42 PM 676
Looking for? by bluegrassmom Aug 4, 2015 5:21 PM 7
blooms that hang by diggit Dec 31, 2013 8:51 PM 49
ATP Series: The Daylilies of the Kinnebrews by Char Feb 2, 2016 11:55 AM 41
Pretty Peach by chalyse Sep 27, 2012 1:42 PM 39
mona's may daylilies by monalisa18 Oct 14, 2012 9:05 PM 150

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