Hello, dedicated gardener. I am your rosemary plant. For some time now, my home has felt increasingly cramped. My roots circle the edges of my pot, searching in vain for new ground, and my growth above the soil has slowed. I long for a new, larger home where I can stretch out and thrive. Here is what I need from you.
Before you begin, you must be sure I truly need repotting. My plea for help manifests in several ways. You might notice I am drying out much too quickly, requiring water every other day, because my dense root mass leaves little room for soil to hold moisture. My growth has become stunted, and my newer leaves may appear smaller or slightly yellowed. The most telling sign will be when you gently lift me from my pot; you will see my roots coiled tightly around the edges of the soil, forming a dense mat that holds the shape of the old container. This is what you call being "root-bound."
Please choose a new pot for me that is only one to two inches larger in diameter than my current one. A pot that is too large will hold excess soil that stays wet for too long, and my roots, which despise soggy conditions, may rot. The most critical feature is excellent drainage; ensure the new pot has ample drainage holes. My ideal soil mix is very well-draining. A cactus or succulent potting mix is perfect, or you can create a blend by mixing two parts regular potting soil with one part sharp sand or perlite. This gritty mix will provide the perfect balance of moisture retention and drainage I crave.
On the day of the move, please be gentle. Water me lightly a few hours beforehand to reduce stress. Tip my current pot sideways, support my base, and gently coax me out. Do not pull me by my stems. Once I am free, you must carefully loosen my tightly wound roots. Use your fingers to gently tease apart the outer root mass. This might feel counterintuitive, as if you are hurting me, but you are not. You are encouraging my roots to break their circular pattern and grow outward into their new soil. If the roots are extremely matted, you can make a few shallow vertical cuts into the root ball with a clean knife to further stimulate new growth.
Place a layer of fresh, well-draining soil in the bottom of the new pot. The depth should be such that when I am placed on top, my crown—where my stems meet the roots—will sit just slightly below the rim of the pot. Center me in the pot and begin filling in around the sides with your prepared soil mix, gently tamping it down to eliminate large air pockets. Ensure I am planted at the same depth I was in my previous pot; burying my crown too deeply can lead to rot. Once I am securely potted, give me a thorough, gentle watering until it runs freely from the drainage holes. This helps settle the soil around my roots.
After this big move, I will be a little shocked. Please place me in a sheltered location with bright, indirect light for a few days to recover. Avoid fertilizing me for at least a month, as my focus will be on root establishment, and new roots can be sensitive. After this recovery period, you can return me to my favorite sunny spot. With my new space and your continued care, I will reward you with vigorous, fragrant growth for seasons to come.