How To Take Care Of Rosemary Plant In Singapore. Herb plant Rosemary Light preference Full Sun Water requirements twice a week Soil preference Very well drained and not moisture retention. Care must be taken not to soak too much and that puddles remain because this excess moisture is not well tolerated by the plant.
In the winter rosemary plants grow much more slowly. Youll likely spend a portion of each day starting at your plants to check on their growth. Strip the leaves off the bottom inch of the stem.
Improve the drainage of your soil by amending with sand or grit to prevent damp soils which risk root rot.
With rosemary trim the plant back by removing the top 5-6cm of each sprig. Improve the drainage of your soil by amending with sand or grit to prevent damp soils which risk root rot. The cuttings should be about 3-4 inches in length. Dedicated balcony growers can rig up a spray system.