We can be reached at 1-800-888-1447 or email us by submitting a ticket. Our hours are Monday-Friday 9-5 EST.

Go to Burpee Submit a ticket My Tickets Log in
Open navigation

Can I start cosmos inside?

Cosmos are very easy to start outside and do not need to be started inside, however, you can start them inside 6-8 weeks before the last frost.

Did you find it helpful? Yes No

Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.