Daylily (Hemerocallis 'High Marks') in the Daylilies Database

Data specific to Daylilies (Edit)
AHS link: AHS Daylily Cultivar Info
Hybridizer: Boylan
Year of Registration or Introduction: 1986
Ploidy: Tetraploid
Foliage type: Dormant
Scape height: 28 inches
Bloom size: 5 inches
Bloom time: Early midseason
Plant Traits: Extended Bloom
Bloom Form: Single
Color description: gold bronze blend 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: Sacred Shield x Irish Sweepstake

Discussion Threads about this plant
Thread Title Last Reply Replies
Did poorly last year by jsf67 Jul 5, 2020 6:17 AM 23
Parentage Chat - Seedling, Unknown or Registered by JamesT Feb 14, 2020 11:48 AM 146
What Crosses Are You Planning for Next Summer? by kousa Dec 3, 2019 8:59 AM 36
Auction Bids Going Over $1,000 !!! by Betja Mar 26, 2020 6:37 PM 252
Can't set pods thread...suggestions for success by Seedfork Sep 10, 2019 8:52 PM 110
Weather In Your Garden ~ Winter 2016 - 2017 (closed) by Char Mar 20, 2017 5:05 AM 1,012
Are watermarks recessive or dominate? by TomThumb Sep 30, 2016 11:44 AM 16
Several and Varied Questions about Soil... by amberjewel Aug 1, 2016 5:27 PM 42
Seedlings for June 2016 by spunky1 Jul 2, 2016 9:35 AM 394
Favorites from the 2015 Season by Char Jan 9, 2016 9:39 AM 28
What have been your aha! moments in collecting daylilies? by Ahead Nov 8, 2015 11:28 AM 32
What are some "Late" or "Very Late" Blooming Daylilies? by beckygardener Jul 24, 2014 10:26 AM 10
Hemerocallis Species, Hybrids, and Genetics. Terry McGarty. by Gleni May 31, 2014 2:47 AM 47
ATP Series: The Daylilies of Judy Davisson by daylily Apr 11, 2014 6:24 PM 25
July Blooms 2013 by Hemlady Aug 2, 2013 1:11 PM 678
Please show me your miniatures by Lilydaydreamer Aug 28, 2016 8:25 AM 271
Your Favorite Daylilies with a Watermark? by Betja Feb 25, 2012 8:53 PM 86
Spider Talk by daylily Nov 16, 2012 1:26 PM 131

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