A gardener reveals how to keep potted rosemary for over 10 years.

Choosing a pot, a detail that is not clearA gardener reveals how to keep potted rosemary for over 10 years.
April 10, 2026 by articleUser

A healthy rosemary plant starts with a well-chosen pot. Forget pots that are too small or purely decorative: the plant needs space for its roots to develop. Choose a pot slightly wider than the root ball, with several drainage holes in the bottom. This is essential to prevent excessive moisture, which is rosemary’s real enemy. A breathable material like terracotta is a real asset, as it allows the soil to dry naturally between waterings.

Repot regularly to ensure balanced growth
Over time, the roots fill all available space, inhibiting growth. To prevent this, repotting every two to three years is highly recommended. The best time is in spring, when the plant emerges from dormancy. This process refreshes the soil, aerates the roots, and revitalizes the rosemary, giving it new life after winter.

The key to success is light, well-drained soil.
Rosemary grows well in calcareous, well-drained soil. A general-purpose potting mix will work well, provided it is loosened with a bit of perlite or coarse sand. The goal is to achieve soil that doesn’t retain water. Avoid heavy, compacted, and clay-rich soils, as they promote moisture retention and weaken the plant over time.

Watering and feeding: not too much, not too little
Contrary to popular belief, rosemary is not demanding. It prefers slightly dry soil and doesn’t need to be watered excessively. Before watering, always check that the top 2-3 cm of soil is completely dry. During the