Nutrients
Blossom End Rot: Why Tomatoes Get Black Bottoms
That dark, leathery patch on the bottom of tomatoes and peppers is a calcium problem, but it usually starts with watering.
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Plant Problems
Yellow leaves, spotted fruit, hungry bugs. Find out what is wrong and how to fix it without harsh chemicals.
Pests
How to Get Rid of Aphids Naturally
Aphids multiply fast, but a blast of water, a little patience and some helpful insects usually bring them under control.
Diseases
Why Are My Plant's Leaves Turning Yellow?
Yellowing is a symptom, not a disease. Where it starts on the plant tells you most of what you need to know.