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.
We can be reached at 1-800-888-1447 or email us by submitting a ticket.
Our customer service team is now open at the below hours:
Monday to Friday 9:00AM EST to 5:00PM EST
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.