Q.Lemon Cypress Tree Large
My lemon cypress tree is very big in a large pot but it seems to not look that green like it used to be, what has changed

Certified GKH Gardening Expert
It looks like you could go up a size on the pot. Have you refreshed the soil at all? Replacing the soil and upgrading the pot should help. Has it been fertilized? Each spring you can fertilize it with a 20-20-20 slow release fertilizer. Here is more:
https://www.gardeningknowhow.com/ornamental/trees/cypress/lemon-cypress-care.htm