Build your plan

When to plant · 11 cities · zones 8a–9a

When to plant basil in South Carolina

Start Genovese Basil seeds indoors around Feb 24 and transplant around Apr 7 — the South Carolina statewide median, counted from a last spring frost of Mar 24 across 424 ZIP codes and 100 NOAA stations.

Feb 24Start indoors4 weeks before last frost
Apr 7Plant outMar 20 – Apr 20 across the state
Mar 24Last spring frostmedian · 1 in 10 years after Apr 10
Jun 6First harvest60 days from transplant

The rule: Basil is damaged below about 50 °F, well before frost: transplant two weeks after the last frost, not on it.

Build a plan from your ZIP →South Carolina frost dates by city →

South Carolina basil, by step

Statewide median last frost Mar 24, first fall frost Nov 8, 2027 season. Each cultivar's own indoor lead time and days to maturity, same engine as the Plan Builder.

CultivarStart indoorsPlant outFirst harvestDays
Genovese BasilGenoveseFeb 24Apr 7Jun 660 from transplant

Tight means first harvest lands within two weeks of the median first fall frost. Statewide dates are the ZIP-weighted median of every NOAA 1991–2020 station South Carolina's ZIP codes resolve to.

Basil in South Carolina, city by city

Genovese Basil, scheduled from each city's nearest NOAA station — the same dates as its frost page.

CityLast frostStart indoorsPlant outFirst harvest
Charlestonzone 9aMar 7Feb 7Mar 21May 20
Columbiazone 8bMar 16Feb 16Mar 30May 29
North Charlestonzone 9aMar 7Feb 7Mar 21May 20
Mount Pleasantzone 9aMar 13Feb 13Mar 27May 26
Rock Hillzone 8aMar 27Feb 27Apr 10Jun 9
Greenvillezone 8aMar 28Feb 28Apr 11Jun 10
Summervillezone 8bMar 22Feb 22Apr 5Jun 4
Goose Creekzone 8bMar 7Feb 7Mar 21May 20
Greerzone 8aMar 28Feb 28Apr 11Jun 10
Sumterzone 8bMar 21Feb 21Apr 4Jun 3
Florencezone 8bMar 19Feb 19Apr 2Jun 1

What these basil become

Genovese PestoFour cups of basil, a mortar if you have the patience, and nothing that turns black by dinner. Freezes for a year; cannot be canned, ever.Recipe and process →Sunday GravyTwelve pounds of paste tomatoes, three hours, and a food mill instead of a peeling job. The reduction that makes a homegrown tomato taste like the reason you grew it.Recipe and process →

What South Carolina basil need

SeedsThe cultivar decides the sauce. Everything downstream is damage control.

  • Genovese Sweet Basil Seed

    The large-leaf, low-anise Italian basil that pesto is defined by. Thai and lemon basils are good plants and wrong ingredients.

    Amazon · paid link ↗
StartSoil temperature and light intensity, indoors, weeks before your frost date.

  • Organic Seed Starter Potting MixMust have

    Seed-starting mix is not potting soil with a nicer label — it is finer, lighter, and low in nutrients on purpose, because a seedling's first roots want air and moisture, not fertiliser.

    Amazon · paid link ↗

  • T8 Full-Spectrum Grow Lights, 1 ft 4-packMust have

    A south window in March delivers a fraction of the light a pepper seedling needs, and the plant tells you by stretching. Two inches of LED above the canopy for 16 hours a day fixes it permanently.

    Amazon · paid link ↗
GrowRoot volume, nutrition and structure. Where most home crops actually fail.

  • 5-Gallon Fabric Grow Bags, 5-Pack

    Fabric pots air-prune roots and drain faster than a plastic pot can, which is the entire reason container tomatoes fail. Five gallons is the honest minimum for a pepper; a tomato wants ten.

    Amazon · paid link ↗

  • Ocean Forest Potting SoilMust have

    Pre-charged with enough nutrition to carry a transplant for its first month without feeding, which is exactly the window when most container plants stall.

    Amazon · paid link ↗
HarvestTiming, handling, and weighing what you actually got.

  • 6" Micro-Tip Pruning SnipsMust have

    Ninety percent of sauce-garden cutting is snipping a pepper stem or a basil node, and a fine-tipped snip does it better than any pruner. Pulling peppers by hand tears the branch.

    Amazon · paid link ↗
CookReduction, texture, and the non-reactive pans that keep tomato tasting like tomato.

  • Mesh Strainers, Stainless, 3-Count

    The last pass before bottling. A fine mesh catches the skin fragments and seed shards that make a hot sauce gritty and clog a woozy bottle's dripper insert.

    Amazon · paid link ↗

Paid links. We earn a commission from Amazon if you buy; you pay the same. Disclosure.

Basil in South Carolina: questions

When should I plant basil in South Carolina?

Transplant around Apr 7 at the statewide median; across the state that date runs from Mar 20 in the warmest tenth of South Carolina's ZIP codes to Apr 20 in the coldest. To cut the freeze risk to one year in ten, count from Apr 10 instead of the median last frost. Use the city table for your own town.

When do I start basil seeds indoors in South Carolina?

Around Feb 24 for Genovese Basil: 4 weeks before the statewide median last frost, on soil held at 70–80 °F.

When is the last frost in South Carolina?

The ZIP-weighted median of NOAA 1991–2020 station medians is Mar 24. In the warmest tenth of South Carolina's ZIP codes the median last frost falls on or before Mar 6; in the coldest tenth, on or after Apr 6.

When will South Carolina basil be ready to harvest?

Genovese Basil planted on the statewide date is ready around Jun 6: 60 days from transplant.

More for South Carolina

Basil in every state → · South Carolina frost dates → · How frost-date math works →