Q.How can I make my soil more acidic
I wish to grow healthy rose plants, hydrangea, and wildflowers. Also, the ground is very dry, as neighbors have evergreen fir trees all along the fence. How can I make my grass greener despite this problem?
Here is an article that will explain how to make soil more acidic:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/raise-acid-level-soil.htm
As for your lawn, the only thing you can really do is to give it the utmost care. Any type of gardening under or around conifers is a challenge. I would recommend some fertilizer and some type of irrigation.
For information on fertilizing lawns, please visit the following link:
https://www.gardeningknowhow.com/lawn-care/lgen/lawn-fertilizer-tips.htm
Happy gardening!