Skip to content
Garden Forward

edible

Basil

Ocimum basilicum

Climate-suitable non-native

Growing guidance

Horticultural figures below are practitioner estimates for planning, pending expert review. The botanical record further down is sourced and verifiable.

Current-climate suitability

Create a garden to see this

Future-climate resilience

Create a garden to see this

Sun

Full sun

Soil moisture

average, moisture-retentive

Heat tolerance

Up to about 40°C

Cold tolerance

Down to about 6°C

Waterlogging tolerance

1/5

Drought tolerance

1/5

Mature size

0.3–0.5 m tall, 0.3 m spread

Seasonal interest

Summer · White

Maintenance

medium

Wildlife supported

General wildlife value 2/5 (verified species relationships are shown only where structured data exists)

Known risks or warnings

Killed by the first cold nights; needs regular water.

Toxicity: none

Verified botanical record

Accepted scientific name
Ocimum basilicum L.
Family
Lamiaceae (Lamiales)
Rank and status
species · accepted
GBIF record
Taxon 2927096

Recorded as introduced in: ABEMAMA ATOLL, Angola, Anguilla, Bahamas, Belgium, Benin, Bogotá, Bolivia, Brazil Southeast, Bulgaria, Burkina, Burundi and 138 further regions

Ranges are exactly as recorded in the GBIF source checklists and may be incomplete for widely cultivated species.

Basil (Ocimum basilicum), also called great basil, is a culinary herb of the family Lamiaceae (mints). It is a tender plant and is used in cuisines worldwide. In Western cuisine, the generic term "basil" refers to the variety also known as Genovese basil or sweet basil. Basil is native to tropical regions from Central Africa to Southeast Asia. In temperate climates basil is treated as an annual plant, but it can be grown as a short-lived perennial or biennial in warmer horticultural zones with tropical or Mediterranean climates. There are many varieties of basil including sweet basil, Thai basil (O. basilicum var. thyrsiflora), and Mrs. Burns' Lemon (O. basilicum var. citriodora). O. basilicum can cross-pollinate with other species of the Ocimum genus, producing hybrids such as lemon basil (O. × africanum) and African blue basil (O. × kilimandscharicum).

Description from Wikipedia — Basil (CC BY-SA), shortened and unedited in substance.

Native status and geographic context

  • United Kingdom: climate-suitable
  • United States: climate-suitable
  • Australia: climate-suitable

Native status is never inferred from climate similarity. Plants restricted or invasive in a jurisdiction are excluded from recommendations there.

Demonstration data. Climate, plant and retailer records shown here are realistic samples awaiting horticultural validation and live data connections.