Sweet Basil
Ocimum basilicum
📖 About this plant
Tender annual herb with large aromatic leaves essential to Italian cuisine, pesto, and Asian cooking. Pinch flower buds to encourage bushy growth; extremely cold-sensitive.
🧑🌾 Care requirements
Full sun (6-8 hrs)
Every 2-3 days
Moderate (40-60%)
20-30°C
Rich, well-draining, moist loam (pH 5.5-6.5)
Balanced liquid fertilizer every 2 weeks; compost at planting
🌐 Common Names
📋 Plant facts
- 🌍 Origin
- South and Southeast Asia (India, Thailand)
- 📏 Max height
- 30-60 cm (12-24 inches)
- 📐 Spread
- 30-45 cm
- 🕰️ Bloom time
- Summer
- 🎨 Bloom color
- White, Pink
- 🍃 Foliage color
- Green
- ⏳ Lifespan
- Annual
- 📈 Growth rate
- Fast
- ☠️ Toxicity
- Non-toxic to humans; widely consumed culinary herb. Contains estragole which in large doses may be a concern; generally safe for pets in small amounts.
- 🌱 Propagation
- Seed (sow indoors 6 weeks before last frost); softwood cuttings root easily in water
🛡️ Health & Safety
Non-toxic to humans; widely consumed culinary herb. Contains estragole which in large doses may be a concern; generally safe for pets in small amounts.
Common issues
- Fusarium wilt (devastating)
- Downy mildew
- Japanese beetle defoliation
- Aphids and whitefly
💡 Care tips
- Pinch flower buds to encourage leafy growth
- Harvest from the top to promote bushy growth
- Sensitive to cold so bring indoors before frost
- Companion plant for tomatoes to deter pests