#soil

Small black flies hovering around your plant's soil are almost always fungus gnats, and constantly wet potting mix is the cause. Let the soil surface dry, trap the adults and treat the larvae with Bti for 3-4 weeks.

Root rot is the silent killer, by the time you notice symptoms, damage is significant. But if you act fast, you can save many plants. Here's how to recognize, treat and prevent this common problem.

Soggy soil that never dries? The fix isn't less water it's better drainage. Amend your soil, choose the right pot and stop fighting physics.

The best soil for most indoor plants is a bagged indoor potting mix with 20% extra perlite. Succulents, aroids, ferns and orchids each need a different recipe. Here are the exact ratios, what to look for in the bag, and why garden soil kills houseplants.

Sometimes your plant doesn't need a new pot just fresh soil. Top dressing and partial soil replacement revive tired potting mix without the stress of a full repot.