Explains which tomato companion plants have real evidence behind them, like marigold and basil, and which popular pairings are just garden folklore.

How to match fertilizer type and timing to each stage of a tomato plant’s growth, from transplant through fruit set and harvest.

Explains how to judge when tomato plants need water, how much to give them, and why steady moisture matters more than any fixed schedule.

Learn how to pick the right tomato support and get it in the ground early, before roots and stems make the job much harder.

Explains how deep to plant tomato seedlings, how far apart to space them, and why laying stems sideways in a trench beats a deep hole.

Soil preparation for tomatoes covers testing pH, adding organic matter, and adjusting nutrients weeks before transplanting so roots settle into ready ground.

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.