Root rot prevents the plant from absorbing the nutrients it needs, which then causes the leaves to turn brown and mushy. Plants like cacti and succulents, native to dry, desert regions, are ...

Underwatering On the other hand, underwatering can also cause brown tips. "Just like with overwatering, underwatering can lead to plant leaves starting to die, which can make the tips turn brown ...

4 Reasons Your Hydrangea Leaves Are Turning Brown, Plus Expert Tips to Save Your Plant Hydrangea leaves turn brown naturally in the fall, but here’s what to do if browning happens when it shouldn't.