Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Brown-C.
Year of Registration or Introduction: 1991
Foliage type: Semi-evergreen
Scape height: 29 inches
Bloom size: 5.5 inches
Bloom time: Early midseason
Plant Traits: Diurnal
Rust Resistance: Shows Resistance
Rust Resistance Decimal Score: 1.7
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
Fragrant
Propagation: Seeds: Will not come true from seed
Propagation: Other methods: Division
Ploidy: Diploid

Image
Common names
  • Daylily

Photo Gallery
Location: Northern California Zone 9b
Date: 2014-07-23
Double Red Royal pollen, 11 am, 86 degrees, partly shaded area.
Location: Northern California Zone 9b
Date: 2014-07-11
Double Red Royal FFO, 9 am, 82 degrees, partial shade.

Date: 2010-06-24
Photo Courtesy of Lobo Rose and Daylily Gardens Used With Permiss
  • Uploaded by vic
Location: Northern California Zone 9b
Date: 2014-07-25
Double Red Royal seed pod.

Photo Courtesy of Daylilies by the Pond. Used with Permission.
  • Uploaded by Joy
Location: Northern California Zone 9b
Date: 2014-07-17
Double Red Royal scape, 9 am, 82 degrees, shaded area.
Location: Northern California Zone 9b
Date: 2014-07-06
Double Red Royal buds.

Photo Courtesy of Alcovy Daylily Farm. Used with Permission.
  • Uploaded by Joy

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