Daylily (Hemerocallis 'Ruby Knight') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Salter
Year of Registration or Introduction: 1993
Ploidy: Tetraploid
Foliage type: Semi-evergreen
Scape height: 25 inches
Bloom size: 5.5 inches
Bloom time: Early midseason
Plant Traits: Rebloom
Diurnal
Bloom Traits: Self
Bloom Form: Double
Color description: red 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 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Flowers: Showy
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Child plants: 3 child plants

Photo Courtesy of Daylilies by the Pond. Used with Permission.

Photo gallery:
Photo Courtesy of Daylilies by the Pond. Used with Permission.
By Joy
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Courtesy of Peace on Earth Gardens Used with permission
By vic
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Discussion Threads about this plant
Thread Title Last Reply Replies
August 2017 Blooms by kousa Sep 1, 2017 5:19 PM 325
July blooms 2016 by Barbalee Aug 6, 2016 7:37 AM 902
Daylily Garden Themes by mom2cjemma Jun 28, 2018 7:44 PM 66
Daylily Budcount 2013 by Hazelcrestmikeb Nov 16, 2013 7:15 AM 29
Today's visit to Perfect Perennials July 1 by kimkats Jul 16, 2012 8:11 PM 25

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