#step-by-step

White cottony clumps in the leaf joints are usually mealybugs. Confirm them with a quick squash test, dab them with rubbing alcohol, then treat weekly until you've gone several weeks without finding a single one.

Fine webbing, pale pin-prick speckles and a dusty, faded look usually mean spider mites. Confirm them with a 10-second paper tap test, then rinse and spray on a 5-7 day schedule for at least 4 weeks to break their life cycle.

You don't need a $50 meter. A free light meter app reads foot-candles or lux within about 20%, which is enough to tell whether a spot is low, medium or bright light. Here's the exact method, the settings that matter, and what to do with the number.

You don't need much to grow healthy houseplants but the right tools make care easier and more effective. From pots and soil to watering cans and pruning shears here's what's actually worth buying.

Circling roots won't magically spread out in a new pot they'll keep circling. Here's how to gently loosen, tease and cut roots to encourage healthy outward growth.

Moving a plant from dim corner to sunny window, or from indoors to outside, causes sunburn without gradual adjustment. Here's how to safely transition plants to brighter conditions.

Your plant is sitting in soggy soil with yellowing leaves, classic overwatering. The damage has started but recovery is possible if you act quickly. Stop watering, assess the roots and follow these steps.

Setting your pot in a dish of water lets soil absorb moisture from below but it's not always better than top watering. Here's when bottom watering helps and when it doesn't.