|US Patent #||
|Size (HT/W/FL HT)||
16" / 32" / 26"
|Most Active Growing Season|
50 – 100 ppm
Dormancy Over Winter
Dry moderately between waterings
It has ruby red flowers edged white, large flower size, and a great, low compact habit.
Use in mixed beds and borders, as a mass planting, an accent, or in a container.
|Finish Time to 4"||
4 – 6 weeks
Easy and doesn't seed around Named by the readers in a contest that ran in Birds & Blooms Magazine in spring 2009 The #2 visitor favorite Coreopsis in 2012 at the Mt. Cuba trials.
Grow with 55 – 60° F nights and 60 – 70° F days. Pinch @ transplanting. Obligate Long Day plant. Provide night interruption or daylength extension to force flowering under natural short days. Supplemental lighting during cloudy days has proven beneficial for flower production. For highest quality, bring in liners in fall to bulk for early spring sales.
Coreopsis ‘Ruby Frost’
Large, deep ruby-red flowers are fringed with a collar of frosty white. Plant habit is choice, with its flowers held up elegantly. This plant has been prominently featured in Birds & Blooms Magazine. In fact, it was named by the readers in a 2009 contest. Truly a color breakthrough in the world of Coreopsis.