Mercedes Cannon & Megan Aiello

Light Requirement: Sunflowers need full sun to grow properly.

Temperature requirements: Sunflowers can grow at any temperature above 39.

Sunflowers take about 10-14 days to germinate.

Sunflowers are planted into the ground at a depth of 1 to 3.5 inches.

The seed spacing of sunflower seeds are 2 to 4 inches apart.

The row spacing of sunflower seeds are 3 feet apart.

The red spectrum of light is the most effective type of light to grow sunflowers.

Comment Stream