Black-eyed Susan ‘Denver Daisy’
Rudbeckia hirta
Description
This striking variety boasts large, golden-yellow blooms with dark chocolaty-red centers that look almost like they’ve been hand-painted. No two flowers are exactly the same, and the unique coloring makes these beauties a must-grow.
Details
Plant type: annual
Height: 16 to 20 in
Site: full sun
Days to maturity: 100 to 120 days
Plant spacing: 9 in
Pinch: not necessary
Height: 16 to 20 in
Site: full sun
Days to maturity: 100 to 120 days
Plant spacing: 9 in
Pinch: not necessary
Seed Sowing & Growing Notes
Start seed indoors in trays 8 to 10 weeks before last frost; transplant out after all danger of frost has passed.
Harvesting/Vase Life
Harvest when flowers are just beginning to open. Black-eyed Susans are notorious for making their water dark and murky overnight, even with floral preservative. To combat this, add a few drops of bleach to the water. Expect a vase life of 7 to 10 days.
Details
Description
This striking variety boasts large, golden-yellow blooms with dark chocolaty-red centers that look almost like they’ve been hand-painted. No two flowers are exactly the same, and the unique coloring makes these beauties a must-grow.
Details
Plant type: annual
Height: 16 to 20 in
Site: full sun
Days to maturity: 100 to 120 days
Plant spacing: 9 in
Pinch: not necessary
Height: 16 to 20 in
Site: full sun
Days to maturity: 100 to 120 days
Plant spacing: 9 in
Pinch: not necessary
Seed Sowing & Growing Notes
Start seed indoors in trays 8 to 10 weeks before last frost; transplant out after all danger of frost has passed.
Harvesting/Vase Life
Harvest when flowers are just beginning to open. Black-eyed Susans are notorious for making their water dark and murky overnight, even with floral preservative. To combat this, add a few drops of bleach to the water. Expect a vase life of 7 to 10 days.
Sources
How to Grow
Sources
Fall Mini Course
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In our free, three-part video series, you’ll learn how and when to dig up your dahlia tuber clumps, how to divide dahlias to multiply your stock, and how to successfully store dahlias for an abundance of blooms year after year.
