Basil

Herb · warm season

A young sweet basil plant
Photo: Ian Wolfe, iNaturalist (CC0)

When to plant

  • Start seeds indoors about 6 weeks before planting out.
  • Plant outdoors about 2 weeks after your average last spring frost.
  • Ready to harvest about 30 days after planting out.

Pinch flower buds to keep leaves coming.

Frost dates depend on where you live. Enter your ZIP code to get exact dates.

Growing basics

Sun
Full sun (6+ hours)
Spacing
12 in
Soil temperature
At least 60°F
Time to harvest
About 30 days
Containers
At least 1 gallons
Plant family
Mint family (herbs)
Harvest per plant
About 0.5 lb
Seeds keep
About 5 years

Companions

Good neighbors: Tomato, Pepper, Cherry tomato

Keep apart: Horseradish. Horseradish spreads aggressively. Give it its own spot.

Keep apart: Mint. Mint spreads aggressively into neighbors. Keep it in a pot.

Keep apart: Fennel (bulb). Fennel slows the growth of most garden plants. Grow it on its own.

Keep apart: Sunchoke (Jerusalem artichoke). Sunchokes spread aggressively and shade neighbors.

Pests and problems

Grow it well

Tips

  • Pinch herbs often. Pinch basil just above a pair of leaves, and it grows two stems where there was one. Pinch off flower buds too, to keep the leaves coming.
  • Freeze extra herbs in ice cube trays. Chop basil, parsley, or cilantro, pack it into ice cube trays, and top it off with olive oil or water. Pop out a cube or two for soups and sauces all winter.
  • Grow herbs by the kitchen door. You'll use them far more if you can step out and snip some while dinner cooks. Basil, parsley, chives, and thyme all do well in pots.

All 4 tips for basil →

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