The pH is 9.9 in my flower bed. What do I need to do? Can you help me?
Certified GKH Gardening Expert
Your soil is alkaline, or very sweet. Ideally, for most plants, you want a pH of 5-7. This article should help with lowering the alkalinity: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/raise-acid-level-soil.htm