Black Oil sunflowers produce large, vibrant yellow blooms and are reliable and easy to grow. Black Oil Sunflowers also produce rich black seeds used for sunflower oil, bird seed and other animal feeds. Birds are also attracted to these sunflowers for their tasty seeds.
Species Sunflower, Black Oil
Days to Germinate
7-10
Days to Bloom
75-80
Bloom Diameter 8-10 inches
Plant Height 5-7 feet
Germination Rate
90%
Test Date
12/21
Lifespan
Annual
Country of Origin
United States
Sunlight
Full Sun, Partial Shade
Seeds Packed For
2022
Planting Instructions:
Plant 1 inch deep in soil after danger of frost has passed in Spring and soil temperature is at least 70F, in mostly sunny areas.
Spacing 6 inches
Species Sunflower, Black Oil
Days to Germinate
7-10
Days to Bloom
75-80
Bloom Diameter 8-10 inches
Plant Height 5-7 feet
Germination Rate
90%
Test Date
12/21
Lifespan
Annual
Country of Origin
United States
Sunlight
Full Sun, Partial Shade
Seeds Packed For
2022
Planting Instructions:
Plant 1 inch deep in soil after danger of frost has passed in Spring and soil temperature is at least 70F, in mostly sunny areas.
Spacing 6 inches