Sulfur Cosmos (Cosmos Sulphureus) is a annual herb in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

Cosmos sulphureus is a fast-growing annual flowering plant in the Asteraceae family, known for its bright yellow, orange, or red flowers.

Sulfur Cosmos

Sulfur Cosmos

Cosmos Sulphureus

Cosmos sulphureus is a fast-growing annual flowering plant in the Asteraceae family, known for its bright yellow, orange, or red flowers.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, well-drained
Indoor:No
Outdoor:Yes
Garden Use:ornamental, pollinator attractor, cut flower

Care Calendar

Monthly care tasks for Sulfur Cosmos

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Sulfur Cosmos
Sulfur Cosmos detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Asteraceae
Genus:Cosmos