- A few fresh rosemary sprigs from a healthy plant
- A transparent container or simple glass
- Clean water (preferably non-chlorinated)
- Clean pruning shears or scissors
That’s it! Yes, really.
Choose the Right Rosemary Sprigs
Success in propagating rosemary begins with selecting the right sprigs. Look for young but slightly firm stems from a vigorous plant. Avoid branches that are overly woody, damaged, or diseased. Cut the stems to about 10–15 cm (4–6 inches) long, and it’s best to harvest in the morning when the plant is well hydrated. This simple step significantly increases your chances of successful rooting.
Before placing the cuttings in water, remove the leaves from the lower two-thirds of each stem. This prevents leaves from sitting underwater and rotting. The small nodes—where the leaves were attached—are crucial, as these are the points where new roots will emerge. Skipping this step can hinder healthy root development, so be sure to prepare your cuttings properly.
Create the Ideal Rooting Setup
Fill a glass with clean water. If using tap water, let it sit overnight to allow chlorine to evaporate. Place the stems in the water, ensuring that only the bare nodes are submerged. Position the container in a bright spot with indirect sunlight; a well-lit windowsill away from harsh, direct rays is ideal for optimal growth.