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Daylily (Hemerocallis 'Yellow Mammoth') in the Daylilies Database

From our plant lists:
» 4 members have this plant.

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Powell-L.K.
Year of Registration or Introduction: 1984
Ploidy: Tetraploid
Foliage type: Dormant
Scape height: 36 inches
Bloom size: 10 inches
Bloom time: Midseason
Plant Traits: Rebloom
Bloom Form: Single
Color description: lemon yellow spider 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: Hudson Valley x Monster
Child plants: 2 child plants

Image

Photo gallery:
Photo Courtesy of Homestead Farms Nursery. Used with Permission.
By Joy
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Photo Courtesy of Mystic Meadows Daylily Farm. Used with Permissi
By Joy
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Photo Courtesy of Mystic Meadows Daylily Farm. Used with Permissi
By Joy
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Location: My garden in Kalama, Wa. Zone 8Date: 2014-07-03
By Joy
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Related threads from our Daylilies forum:
Strong Scapes
Daylilies with huge blooms
Your favorite older daylily? Ones you will always keep?
Your top 5 daylilies for 2012?
Which was the best daylilies in your garden for 2011?

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» Search the Daylilies Database: by characteristics or by cultivar name

« See the general plant entry for Daylilies (Hemerocallis)

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» Read our note about daylily rust scores

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