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 on our off season hours.
Monday to Friday
9 AM EST to 5 PM 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.