Common Basil (Sweet Basil, Greater Basil)
Kingdom: Plantae, Division: Tracheophyta, Class: Magnoliopsida, Order: Lamiales, Family: Lamiaceae, Genus: Ocimum, Species: Ocimum basilicum · Lamiaceae (Mint family) · Simple, deciduous annual herb

Species
Ocimum basilicum
Leaf Type
Simple, deciduous annual herb
Family
Lamiaceae (Mint family)
Shape
Ovate to lanceolate
Size
Approximately 2 to 3 inches long and 1 to 1.5 inches wide, which is typical for a mature sweet basil leaf.
Margin
Entire to slightly dentate or wavy
Arrangement
Opposite
Rarity
Very Common (cultivated worldwide in gardens, greenhouses, and commercial farms)
Color & Pattern
Vibrant medium to bright green upper surface with a slightly paler underside; no variegation or spots present, showing healthy uniform chlorophyll distribution.
Venation Pattern
Pinnate with a prominent central midrib and branching lateral veins that curve upward toward the tip.
Texture & Surface
Smooth (glabrous) and slightly glossy on the upper surface, with a tender, soft, and somewhat succulent papery texture.
Description
Sweet basil is a tender aromatic annual herb belonging to the mint family. It forms a bushy, branching mound of foliage featuring lush green leaves and produces spikes of small white or purplish flowers in late summer. The plant is celebrated globally for its highly fragrant foliage containing essential oils.
Key Features
Opposite leaf arrangement, ovate shape with entire or slightly wavy margins, square stems typical of the mint family, and an unmistakable strong, sweet, aromatic fragrance when crushed.
Habitat
Thrives in warm, sunny climates with well-draining, nutrient-rich soil and moderate, consistent moisture; sensitive to frost and cold temperatures.
Geographic Range
Native to tropical regions from central Africa to Southeast Asia, but now widely cultivated globally as an agricultural crop and garden herb.
Condition Notes
The leaf appears healthy, vibrant green, and structurally sound with only a tiny bit of minor tip drying at the apex. Overall health grade is Excellent.
Interesting Facts
Basil has been cultivated for over 5,000 years and holds diverse cultural significances. In ancient Greece it was associated with mourning, while in India it is held sacred. Its essential oils contain compounds like estragole and linalool, which give it its characteristic scent.
Medicinal & Uses
Extensively used worldwide in culinary applications, particularly in Mediterranean and Southeast Asian cuisines (such as pesto). Traditionally used in folk medicine for its anti-inflammatory, antimicrobial, and carminative properties. It is also grown as an ornamental and companion plant.
Ecological Role
Attracts numerous pollinators, particularly bees and butterflies, when allowed to flower. Its strong scent can act as a natural pest deterrent for nearby companion plants.
Similar Species
Other Ocimum species or cultivars like Thai basil (Ocimum basilicum var. thyrsiflora) and Holy Basil (Ocimum tenuiflorum), which can be distinguished by leaf color, serration, and distinct aroma profiles (such as anise or clove notes).
Foraging Tips
Typically found in cultivated garden beds, pots, and farmer's markets rather than the wild. Look for the distinct square stem and characteristic sweet scent of the bruised leaves to confirm identification.
Toxicity Warning
Non-toxic. Safe for human consumption and generally recognized as safe for pets in normal culinary amounts.