Weak light and warm indoor temperatures cause leggy tomato seedlings. Adjusting light height, temperature and airflow early produces short, sturdy plants ready for transplanting outside.

A practical walkthrough of when to sow tomato seeds indoors, how to avoid leggy seedlings, and the timing mistakes that set transplants back weeks.

How to pick tomato varieties by matching days-to-maturity, disease resistance, and growth habit to your garden’s actual season length and growing method.

Heat, not disease, is usually why tomatoes stay green or ripen unevenly, and the fix is picking earlier and shading afternoon sun.

Tomato skins split when fruit takes up water faster than the skin can stretch, usually after a dry spell followed by heavy watering or rain.

A complete, technique-first guide to growing tomatoes, from timing and variety choice through staking, feeding, pests, and harvest.

Mulching tomatoes conserves moisture, blocks weeds, and stops soil-borne disease splash, but timing and depth determine whether it helps or hurts the plant.

Learn which tomato shoots are suckers to pinch out, which growth to protect, and when in the plant’s life to prune.

Blossom end rot comes from uneven watering, not a lack of calcium in the soil. Here’s how to diagnose it and stop it recurring.