Fine Herbs

Holy basil

Holy basil, also called tulsi, is an aromatic plant with fragrant foliage, grown for herbal teas, the medicinal garden, and pollinators.

Format

Share
Hardiness Zone 9 and above
Difficulty level Easy

Discover the plant

Family Lamiaceae

Holy basil, also known as tulsi, is an aromatic and medicinal herb highly valued for its warm, spicy, and slightly peppery fragrance. Its green foliage, sometimes tinged with purple depending on the variety, gives off a distinctive aroma that sets it apart from classic culinary basils. It integrates very well into herb pots, urban gardens, medicinal gardens, and edible landscapes, where it provides fragrance, texture, and botanical interest.

Easy to grow in warm weather, holy basil prefers a sunny, warm, and wind-sheltered location, in fertile, light, and well-drained soil. It grows very well in containers on a terrace, balcony, or near the kitchen, provided regular watering is maintained without waterlogging the soil. Frequent harvesting of young shoots helps to keep the plant denser, more productive, and well-branched throughout the season.

Traditionally recognized as a medicinal plant in several cultures, holy basil is often used in infusions for its rich and comforting fragrance. Its leaves can also flavor certain drinks, spicy dishes, marinades, and recipes inspired by Asian cuisine. In addition to its aromatic interest, its flowering attracts pollinators, making it an excellent plant for creating a vibrant, useful, and biodiverse herb garden.

Holy basil

Planting guide

From planting to establishment.

Propagation Sowing or cuttings

Soil and care

The right conditions.

Soil pH Slightly acidic to neutral
Hardiness zone Zone 9 and above
Minimum temperature 10°C
Fertilization
Light and regular fertilization when potted; avoid excess nitrogen
Seasonal care
Pinch regularly to promote dense growth; harvest leaves as needed and protect from cold

Container growing

A controlled environment.

Excellent pot culture in a well-drained container
Holy basil

Bloom and dimensions

The complete profile.

Flower color Pale mauve to pink
Foliage color Green to purplish depending on the cultivar
Foliage type Persistent in hot climates
Growth rate Rapid growth
Bloom period
Harvest and Bloom from Summer to Fall
Maximum height 45 to 60 cm (18 to 24 inches)
Maximum width 30 to 45 cm (12 to 18 inches)
Holy basil

Garden associations

What to plant with it.

Vegetable garden, herbs, balcony, container, medicinal garden, herbal tea

Its strengths, naturally.

Not recommended for pets
Not recommended for pets

Pets

Butterflies
Plants that attract butterflies

Butterflies

Repellent
Helps repel certain pests

Repellent