Rosemary
Salvia rosmarinus (syn. Rosmarinus officinalis)
📖 About this plant
Woody evergreen perennial shrub with aromatic needle-like leaves and pale blue flowers. A classic culinary herb for meats, breads, and oils; symbolizes remembrance. Extremely drought-tolerant once established.
🧑🌾 Care requirements
Full sun (6-8 hrs)
Every 1-2 weeks
Low (30-50%)
10-28°C
Well-draining, sandy or rocky loam (pH 6.0-7.0); intolerant of wet feet
Minimal; light balanced fertilizer in spring. Over-feeding produces soft, less flavorful growth.
🌐 Common Names
📋 Plant facts
- 🌍 Origin
- Mediterranean region
- 📏 Max height
- 1-2 meters (3-6 feet)
- 📐 Spread
- 60-120 cm
- 🕰️ Bloom time
- Spring - Summer
- 🎨 Bloom color
- Blue, Purple
- 🍃 Foliage color
- Silver-Green
- ⏳ Lifespan
- Perennial
- 📈 Growth rate
- Moderate
- ☠️ Toxicity
- Non-toxic to humans in culinary amounts. Ingestion of large quantities of concentrated rosemary oil can be toxic to dogs, cats, and horses.
- 🌱 Propagation
- Semi-hardwood cuttings in late summer; layering; seed (slow and variable)
🛡️ Health & Safety
Non-toxic to humans in culinary amounts. Ingestion of large quantities of concentrated rosemary oil can be toxic to dogs, cats, and horses.
Common issues
- Powdery mildew on foliage
- Root rot from overwatering
- Spider mites
- Botrytis in humid conditions
💡 Care tips
- Prefers slightly alkaline well-drained soil
- Prune regularly to prevent woody leggy growth
- Drought-tolerant once established outdoors
- Bring indoors before first frost in cold climates