Plant Monograph Template

Name of plant:
Basil

Catch phrase (Carmina Gadelica or traditional invocation if available):
No known invocation from the Carmina Gadelica is specifically associated with basil. In various Mediterranean traditions, however, basil was regarded as a sacred and protective herb, often associated with blessings of the home and good fortune.

Family:
Lamiaceae (Mint Family)

Genus and species:
Ocimum basilicum

Other names:
Sweet Basil, Common Basil, Garden Basil, St. Joseph's Wort, Royal Herb

Brief introduction:
Basil is a tender aromatic annual native to tropical Asia and Africa that has become one of the world's most beloved culinary herbs. Beyond its culinary value, basil has a long history as a medicinal, sacred, and ceremonial plant. Its fragrant leaves contain volatile oils that contribute both to its distinctive flavor and its medicinal properties.

Traditional uses:

• Digestive aid

• Relief of gas and bloating

• Nervous tension

• Headaches

• Mild respiratory complaints

• Insect bites

• Protection against infectious diseases

• Culinary tonic herb

Many traditional systems regarded basil as uplifting to both the body and spirit.

Historical use:
Basil was cultivated in ancient Egypt, Greece, Rome, India, and Persia. In Ayurvedic medicine, related basil species are considered sacred and highly medicinal. European herbalists used sweet basil for melancholy, digestive complaints, and respiratory ailments. Nicholas Culpeper recommended basil for "comforting the heart and driving away sadness."

Parts used and method of use:
Medicinal parts:

• Leaves

• Flowering tops

• Essential oil (with caution)

Preparations:

• Infusion (tea)

• Fresh herb

• Tincture

• Culinary use

• Essential oil

• Poultice

• Syrup

Fresh material is generally preferred when available.

Use in healing (modern herbal practice):
Modern herbalists use basil as:

• Carminative

• Mild nervine

• Digestive tonic

• Antispasmodic

• Antioxidant herb

• Supportive remedy during colds

• Culinary medicinal herb

Fresh basil is often incorporated into food as a gentle daily tonic.

Pharmacology and biochemistry:
Principal constituents:

• Linalool

• Eugenol

• Methyl chavicol (estragole)

• Rosmarinic acid

• Flavonoids

• Tannins

• Terpenoids

Actions:

• Carminative

• Antispasmodic

• Mild antimicrobial

• Anti-inflammatory

• Antioxidant

• Mild anxiolytic

The exact chemistry varies considerably among cultivars.

Common dosage:

Infusion:

• 2–5 g dried herb per cup

• Up to three times daily

Fresh herb:

• Culinary quantities as desired

Tincture (1:5):

• 2–5 mL, up to three times daily

Essential oil:

• Generally reserved for professional or experienced use due to concentration

Safety factors (including side effects):

Generally recognized as safe when used as food or tea.

Possible side effects:

• Mild digestive upset

• Allergic reactions (rare)

• Skin irritation from essential oil

Large quantities of concentrated essential oil should be avoided.

Some chemotypes contain significant amounts of estragole, which has raised theoretical toxicological concerns when consumed in concentrated forms over long periods.

First aid / adverse reaction response:

For mild digestive upset:

• Discontinue use

• Hydrate adequately

For skin irritation:

• Wash affected area thoroughly

• Discontinue topical use

For allergic reaction:

• Seek medical attention if symptoms are severe or progressive

Drug interactions:

Few significant interactions are documented.

Theoretical concerns include:

• Anticoagulant medications (due to eugenol content)

• Antidiabetic medications (very mild blood sugar-lowering potential)

These concerns are generally minimal at culinary doses.

Horticultural requirements:

• USDA / Canadian zone: 10–11 as a perennial; grown as an annual in Zones 2–9

• Soil pH: 6.0–7.5

• Light requirements: Full sun

• Moisture: Moderate, evenly moist but well-drained soil

• Other notes (growth habit, harvest timing, etc.):
  Tender annual reaching 30–90 cm in height. Extremely frost-sensitive. Pinch flower buds regularly to encourage leaf production. Harvest leaves throughout the growing season. Essential oil content is generally highest just before flowering. Performs well in containers and garden beds.

Sampling of clinical reports / studies:

• Laboratory studies demonstrate antioxidant and anti-inflammatory activity of basil extracts.

• In vitro research has shown antimicrobial effects against various bacterial and fungal organisms.

• Small human studies suggest potential benefits for stress reduction and cognitive function.

• Rosmarinic acid contributes significant antioxidant activity.

• Animal studies indicate possible cardioprotective and metabolic benefits.

• Clinical evidence remains limited compared with culinary use, and most modern research supports basil as a health-promoting food rather than a primary medicinal herb.

Note for Apothecary Records:
Be careful to distinguish Sweet Basil (Ocimum basilicum) from Ocimum tenuiflorum. While both belong to the same genus and share certain medicinal qualities, Tulsi occupies a much more prominent role in Ayurvedic medicine and has a substantially different phytochemical profile. Sweet Basil is best regarded as a gentle medicinal culinary herb whose greatest strength lies in regular dietary use rather than intensive therapeutic dosing.