But some plants, such as azaleas, rhododendrons, blueberries, white potatoes and conifer trees, tolerate strong acid soils and grow well. Also, some plants do well only in slightly acid to moderately ...

"For example, if you send in a soil test for an oak tree, they will make recommendations based on optimal needs for an oak tree." Most pH test kits are simple to use, with easy-to-follow instructions.