Growing Basil: A Complete Profile

By GardenPlanner Team · July 17, 2026

Basil is arguably the best value crop in a home garden: a single plant produces far more than the tiny, expensive plastic clamshells at the grocery store, and fresh-cut basil’s flavor fades within days of harvest, so growing your own is a genuine upgrade, not just a cost saver.

What to expect

Basil is entirely warm-season and genuinely frost-tender — even a light chill will blacken the leaves. It rewards frequent harvesting: pinching off the top set of leaves regularly (before it flowers) keeps the plant bushy and productive instead of leggy and quick to bolt.

Common problems

Basil that’s flowering and going bitter is past its prime — pinch off flower spikes as soon as you see them to extend the harvest. Yellowing lower leaves are usually just the plant naturally shedding older growth, not a nutrient problem, unless it’s widespread.

Where this fits in your garden

Basil’s reputation as tomato’s companion is one of the most well-known pairings in gardening — see the full companion guide for basil. It’s dense enough (4 per square foot) to tuck into gaps around larger plants in the Garden Designer rather than needing its own dedicated bed space.

Companion planting guide for Basil ·Find your planting dates

Where to buy basil seeds

• Botanical Interests
• True Leaf Market
• Burpee

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