What's your question? Ask

Cosmos Flowers

Q.growing cosmos

Zone 17102 | Anonymous added on May 16, 2018 | Answered

How deep should the soil be for growing cosmos. If I plant them in a large box that is only 4″ deep will the cosmos survive by spreading roots horizontally?

A.Answers to this queston: Add Answer
Answered on May 17, 2018

You may want to have a container that is closer to 8" in depth for Cosmos.


Was this answer useful?

Log in or sign up to help answer this question.

Did you find this helpful? Share it with your friends!

You must be logged into your account to answer a question.

If you don't have an account sign up for an account now.

Looking for more?
here are more questions about...
Cosmos Flowers
Join Us - Sign up to get all the latest gardening tips!

Do you know a lot about gardening?
Become a GKH Gardening Expert