We may receive a commission on purchases made from links. If you have leggy or struggling plants, it's often a sign that you should test the soil's pH level. You can invest in professional testing; ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you want your plants to grow big and healthy, soil quality matters. Even if you aren’t planning on ...

Testing garden soil is the best way to determine what it needs—if anything—and how much. A variety of soil testing kits are available, but how reliable are they? Home gardeners rely on these kits when ...