Greetings, dedicated cultivator. I am the collective spirit of the Dianthus genus, your carnation. From my perspective, propagation is the ultimate act of continuation, a sacred ritual where a fragment of my being is encouraged to forge its own roots and destiny. To assist you in this endeavor, I shall guide you through the process from my point of view, explaining what I need to thrive and become your new, independent plant.
Do not make this cut lightly. Seek a healthy, non-flowering stem from my upper growth, approximately 4 to 6 inches long. It must be vigorous and green, yet mature enough to have strength—avoid the very youngest, most succulent tips and the oldest, woody bases. Using a sharp, clean blade is an act of respect; a crushing or ragged tear from dull shears invites decay and seals my vascular tissues, hindering water uptake. Make the cut just below a leaf node, that swollen bump on my stem. This node is a hub of cellular potential, containing meristematic cells eager to become roots. Immediately place my cutting in water or wrap it in a damp paper towel; I am vulnerable now, and my internal water columns must not break or succumb to air bubbles.
Now, you must prepare my body for its transformation. Gently remove the leaves from the lower third to half of my stem. These submerged leaves would only rot, fostering fungal diseases that would end my journey prematurely. However, leave several healthy leaf pairs at my top. These are crucial; they will perform photosynthesis, creating the vital energy (sugars) needed to fuel the incredible effort of growing entirely new organs—my roots. You may dip my severed end into a rooting hormone powder. While not strictly necessary, this substance mimics my natural auxins, the hormones that trigger root formation, encouraging a stronger and faster response from my cells.
I now require a womb-like environment to spur my root growth. Plant me in a small pot filled with a sterile, well-draining, and low-fertility medium. A mix of perlite and vermiculite or a coarse sand and peat blend is ideal. It must hold moisture without becoming waterlogged, allowing my delicate, nascent root tips to breathe and explore without drowning. Water the medium thoroughly until it is evenly damp, then create a hole with a pencil and insert me, firming the medium gently around my base to ensure good contact. Enclose the entire pot in a clear plastic bag or place it under a dome. This is non-negotiable. It creates a humid microenvironment, drastically reducing water loss through my remaining leaves (transpiration) while my root system is non-existent. Place me in a location with abundant, bright, but indirect light. Direct sun would cook me inside this miniature greenhouse.
Over the next two to four weeks, my energy will be directed inward. Patience is key. You may occasionally open the cover to allow fresh air exchange and check the moisture level, but my medium should remain consistently damp, not wet. Resistance when you give a very gentle tug indicates that my new roots are anchoring me in place. Once I show clear signs of new top growth, you can begin to acclimate me to less humid conditions by opening the cover for longer periods each day. When I am strong and actively growing, you can transplant me into a larger pot with a richer, standard potting mix. Treat me as you would any young, vibrant carnation, and I will reward you with growth and eventual blooms, a testament to our successful partnership in creation.