Plant Database / Herbs / Sweet Basil
Herbs

Sweet Basil

Ocimum basilicum
Lamiaceae (Mint)

The summer herb. Pinch the tops to keep it bushy and stop it from bolting to seed.

EdibleAnnualFull sunBeginner-friendlyContainer-friendlyWe sell it
Sweet Basil (Ocimum basilicum) illustration — Texas Roots plant database, by Jordan Polasek
Sun
Full sun
Water
Even
Soil
Rich, well-drained
pH
6.0–7.0
Hardiness
Warm-season annual
Height
12–24 in
Spacing
10–12 in
Days to harvest
60 from seed

What it is

Sweet Basil (Ocimum basilicum) is in the Lamiaceae (Mint) family. The summer herb. Pinch the tops to keep it bushy and stop it from bolting to seed.

How to grow it

It wants full sun, water it even, and give it rich, well-drained soil. Target a soil pH around 6.0–7.0. Space plants about 10–12 in apart. Expect roughly 60 from seed. Warm-season annual.

How it's used

Sweet Basil is used: fresh, pesto, dried.

🔎 How to identify it

  • Opposite glossy green leaves
  • Square stems (mint family)
  • Sweet clove-anise aroma

Edibility

PartsLeaves and flowers
UsesFresh, pesto, dried
CautionPinch flowers to prolong leaf production.
The grow guide

How to grow & propagate sweet basil

Everything I've worked out about starting this one, keeping it alive through a Texas year, and turning one plant into many — free.

How to propagate sweet basil

Almost everything in the mint family roots from cuttings so readily it feels like cheating. Snip a 4–5 inch non-flowering tip, strip the bottom leaves, and either set it in a glass of water on the windowsill or push it straight into damp potting mix. You'll usually see roots in 1–2 weeks. Seed works too, but cuttings give you an exact copy of the parent — which matters when one plant tastes better than its neighbor.

Beginner's path: take more cuttings than you think you need. They're free, they cost you nothing but a few minutes, and the ones that take more than make up for the ones that don't. This is how a single plant becomes a hedge, a row, or a gift for every neighbor on the street.

Growing sweet basil in Texas

Give it full sun and rich, well-drained soil. Match the spot to the plant and most of the battle is already won.

Time your planting to our long warm season and watch the frost dates at both ends; the live weather tool on this site is built for exactly that.

In a container it'll dry faster than in the ground, so check the top inch of soil daily in summer; pots on a hot Texas patio can need water every single day.

Harvesting

Figure on roughly 60 from seed before you're harvesting. Pick herbs in the morning after the dew dries for the strongest oils, and harvest little and often — regular cutting keeps a herb bushy and stops it bolting. The part you're after: leaves and flowers.

Making more for free

Save it the easy way — vegetatively. Because you can clone this plant from a cutting, division, or piece of root, you never have to buy it again: keep one healthy mother plant and make all the copies you want.

🌤 Before you plant: check the live 7-day garden weather to time it right for frost and heat.

Part of the free Texas Roots plant database, compiled by Jordan Polasek from his greenhouse in El Campo, Texas. Free to read and share. If it helped, the best thanks is to grow something.