Thirsty › Plant care › Rosemary
Rosemary care
Salvia rosmarinus
Thirsty’s starting schedule for Rosemary: about every 7 days. Check the soil and adjust it to your home.
Watering
Keep the soil on the dry side and never let it get waterlogged; overwatering is the most common way it dies. Pots dry out faster in hot, sunny weather and need more water then. [1][2]
Light
Humidity
Dislikes damp, humid conditions; poor airflow and high humidity can cause powdery mildew. [1]
Soil and potting
A light, well-drained soil. In pots, use a soil-based mix with some added grit to improve drainage. [1][2]
Pets
Non-toxic to cats and dogs. [3]
Sources
- NC State Extension: Salvia rosmarinus
- Royal Horticultural Society: How to grow Rosemary
- ASPCA: Toxic and Non-toxic Plants: Rosemary
This page summarizes the sources above; follow them for the full picture. Light, pot, soil and season all change how fast a plant dries out, so check the soil before you water. Last reviewed October 9, 2026.