Capsicum annuum

Sweet Pepper

A practical guide to growing sweet pepper in the home garden.

Growing profiles

Choose how this crop will be grown. Dimensions, spacing and timing belong to the selected profile—not to the species as a single universal value.

Standard sweet pepper

Standard garden sweet pepper grown from a transplant.

Typical mature height
18–35 in (45–90 cm) Editorial synthesisbasis
Mature canopy
16–26 in (40–65 cm) Editorial synthesisbasis
Plant spacing
15–20 in (38–50 cm) Editorial synthesisbasis
Row spacing
24–35 in (60–90 cm) Editorial synthesisbasis
Planting arrangement
single row · open ground Editorial synthesisbasis
Support
optional · 24 in (60 cm) minimum Editorial synthesisbasis
Optional container
At least 5 US gal (19 L) · 1 plant Editorial synthesisbasis
Best germination range
64–90 °F (18–32 °C) Editorial synthesisbasis

Climate-relative calendar

Frost and transplant rules become local dates when climate data is available. Cultivar maturity and crop condition are never replaced by a fabricated date.

Sow Sweet pepper indoors70 days before last spring frost to 56 days before last spring frost Direct sourceEditorial synthesisbasisRequired: Soil temperature between 64 °F (18 °C) and 90 °F (32 °C). Editorial synthesisbasis
Harden off Sweet pepperlast spring frost to 7 days after last spring frost Editorial synthesisbasis
Transplant Sweet pepper outdoors14 days after last spring frost to 28 days after last spring frost Editorial synthesisbasisRequired: Soil temperature at least 55 °F (13 °C) for 3 consecutive days. Editorial synthesisbasisCheck before proceeding: Forecast frost risk no more than 25%. Editorial synthesisbasis
Install support for Standard sweet peppertransplanting outdoors to 3 days after transplanting outdoors Direct source
Begin harvesting Sweet pepper60 days after transplanting to 90 days after transplanting Planning estimatebasis
Finish harvesting Sweet pepper45 days after first harvest to 90 days after first harvest
Remove Sweet pepper cropthe expected end of harvest to 7 days after the expected end of harvest

Agronomy release agronomy-2026-07-11-r1 · reviewed 2026-07-11 by Gardeningist agronomic research synthesis. Direct-source links indicate close source support; synthesis and planning estimates are labeled separately.

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