This rudbeckia variety was seen throughout Denver as part of its city-wide beautification program to celebrate their 150th anniversary. Gardeners appreciate the eye-catching extra large flowers of golden yellow with rusty-red rings on a nice, healthy plant habit. Denver Daisy's ability to stand up under extreme weather variations means it can be successfully grown across parts of the country.
Color: Golden yellow with rusty-red rings
Soil temperature: 68 - 72 degrees fahrenheit
Germination days: 7 - 12 days
Grow on temperature day: 64 - 68 degrees fahrenheit
Grow on temperature night: 50 - 55 degrees fahrenheit
Weeks indoor: 12 - 16 weeks
Plant spread: 12 - 14 inches
Plant height: 18-20"
Plant type: annual
Maturation days: 80-100 days