Skip to Content
Home / Wildflower Seeds / Individual Species / Sulphur Cosmos Seeds

Sulphur Cosmos Seeds

Cosmos sulphureus
SKU: HC015861
Choose a Size:
Buy in Bulk & Save!
1/4 pound
1 pound
Most orders ship within 24-48 business hours.
Add bright oranges and yellow to your late summer garden with Sulphur Cosmos. This annual variety thrives in any area and blooms until fall. Annual.
key features
Botanical Name
Cosmos sulphureus
Attracts Butterflies, Easy To Grow, Long Bloom Time, Cut Flowers, Container Planting
Growing Zones
Zone 1, Zone 2, Zone 3, Zone 4, Zone 5, Zone 6, Zone 7, Zone 8, Zone 9, Zone 10
Life Cycle
Light Requirements
Full Sun, Half Sun / Half Shade
Soil Moisture
Waterwise, Average
Mature Height
36-48" tall
Seed Coverage
1/4 lb covers 777 sq ft.
1 lb covers 3,110 sq ft.
Bloom Time
Summer to fall