Sunflower Seeds Huge Black Oil Mammoth Flowers Sun Flower Seed For Planting 2022

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