Cosmos sulphureus

Sulphur Cosmos, Yellow Cosmos

Family: Asteraceae Aster


Type Annual
USDA Hardiness range n/a
Exposure Full sun
Bloom color Orange, yellow
Bloom time Early Summer to Mid Fall
Water needs Moist
Landscape uses Border, container, foundation, massing, specimen
Height 12" to 36" / 30cm to 90cm
Spread 24" to 24" / 60cm to 60cm
Growth rate Fast
Bloom attributes Suitable for cut flowers
Leaf color Green
Fruit color n/a
Soil pH requirements Neutral
Soil type Sandy, clay, loamy
Form Upright or erect
Attributes and features Attractive foilage, native to North America, naturalizing