|Zones||1 - 10|
|Mature Plant Size||36-48" tall|
|Bloom Time||Summer to fall|
|Shipping||Most orders ship within 48 hours or less. Learn More…|
To determine if a plant is sufficiently cold hardy, the USDA created numbered zones indicating winter low temperatures; the lower the zone number the colder the winter.
Sulphur Cosmos Seeds
|Seed Life Cycle|
Full Sun, Half Sun / Half Shade
Early - Mid Summer, Mid - Late Summer, Early - Mid Fall
Summer to fall
Northeast, Southeast, Midwest, West, Southwest, Pacific Northwest
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
1/4 lb covers 777 sq ft.
1 lb covers 3,110 sq ft.
Sandy Soil, Loamy Soil
Dry, Average, Well Draining
Attract Butterflies, Easy to Grow, Good for Containers, Native, Good for Cut Flowers, Extended Bloom Time (more than 4 weeks)
|Ships To Canada|
Step-by-Step Wildflower Seed Planting Instructions