Botanical profile

Sweet basil

Latin name
Ocimum basilicum
Common name
Large-leaf basil
Type
Annual
Family
Lamiaceae

Large-leaf basil is an essential annual herb, prized for its large, tender, and highly aromatic green leaves. Its classic, fresh, and slightly peppery aroma makes it an ideal choice for Mediterranean cuisine, tomato sauces, salads, pasta, pizzas, homemade pestos, and summer dishes. Highly productive when well-maintained, it fits perfectly into vegetable gardens, herb boxes, planters, and pots placed near the kitchen.

Easy to grow, large-leaf basil prefers a warm, sunny, and wind-protected location, in fertile, light, and well-drained soil. It appreciates regular watering to keep its foliage tender, but avoid waterlogging the soil. To encourage dense growth and extend the harvest, it is recommended to pinch the tips of the stems and remove flowers as soon as they appear. This regular pruning promotes the production of new, flavorful leaves throughout the season.

Very popular for pot cultivation as well as in the ground, large-leaf basil is perfect for creating a generous, fragrant, and easily accessible edible garden. Its large leaves are harvested quickly and can be used fresh, added at the end of cooking, or made into pesto to preserve their intense flavor. It is an essential aromatic plant for any lover of fresh cuisine, herbs, and urban gardening.

Care guide

Care level
Easy

Choosing this plant

Main benefit
Large edible aromatic leaves ideal for cooking
Vegetable garden, herbs, balcony, container, Mediterranean cuisine
Container growing
Excellent pot culture in a well-drained container
Seasonal care
Pinch regularly to encourage a dense plant; remove flowers to prolong leaf production
Growing conditions

Light, soil, water and hardiness

Hardiness zone
Not hardy
Exposure
Full sun
Watering
Regular; keep soil slightly moist without waterlogging
Humidity
Average moisture; prefers warm, well-drained soil
Fertilization
Light and regular fertilization in pots; avoid excess nitrogen
Soil type
Fertile, light, warm, and well-drained soil
Soil pH
Slightly acidic to neutral
Minimum temperature
10°C
Propagation method
Seeds or cuttings
Plant appearance

Blooming, foliage and shape

Blooming period
Summer to Fall Harvest and Bloom
Flower color
White to pale purple
Foliage color
Green
Foliage type
Persistent in warm climates
Shape
Bushy upright habit
Garden structure

Size and growth

Height
45 to 60 cm (18 to 24 inches)
Width
30 to 45 cm (12 to 18 inches)
Growth rate
Rapid growth
Vegetable garden and yield

Companion planting, spacing and harvest

Companion plants
Tomatoes, peppers, eggplants, parsley
Plants to avoid
Rue, sage, and plants that prefer very dry soil.
Spacing
25 to 30 cm (10 to 12 inches)
Harvest period
Spring to Autumn leaves
Not recommended for pets
Not recommended for pets

Pets

Repellent
Helps repel certain pests

Repellent

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.