Greetings, concerned caretaker. I am your Sage plant, and I am struggling. I wish to thrive, to offer my fragrant leaves for your culinary creations, but my vitality is waning. From my perspective, here is what I need from you to have a chance at recovery.
First, you must understand the source of my suffering. My symptoms are my language. Are my leaves turning yellow and drooping? My roots are likely drowning in soggy, oxygen-deprived soil, and they are beginning to rot. Are my leaves crispy, brown, and brittle? I am desperately thirsty and have been for some time. Perhaps my leaves are pale and I am leggy and weak; I am starved for light, stretching for any photon I can find. Or maybe tiny invaders—aphids, spider mites—are feasting on my sap. Please examine me closely, from leaf tip to soil line, to identify the primary cause of my decline.
Gently remove me from my current pot. Be careful; my roots are fragile and vulnerable. Once I am free, inspect my root system. Healthy roots should be firm and white or light tan. If they are dark, mushy, and emit a foul odor, I am afflicted with root rot. This is a critical emergency. You must carefully wash away the old, soggy soil and, with sterile shears, prune away all the rotten, diseased roots. Do not be timid; any rot left behind will spread. If my roots are a tight, tangled mass circling the pot, I have been pot-bound for too long, unable to access sufficient nutrients or water.
I cannot return to my old, problematic home. You must provide me with a new pot that has excellent drainage holes—this is non-negotiable. The pot should be only slightly larger than my remaining root system; too large a pot will hold excess water and lead me back to rot. My life depends on the new soil you choose. I require a very well-draining mix. Please combine a standard potting soil with perlite, coarse sand, or even a handful of gravel to ensure water flows through freely, giving my roots moisture but also the air they need to breathe.
I know it may seem counterintuitive, but you must now cut back a significant portion of my above-ground growth. With a damaged root system, I simply cannot sustain all my leaves and stems. This drastic measure reduces the demand on my compromised roots, allowing me to focus my limited energy on regenerating new, healthy roots rather than trying to maintain dying foliage. Prune away any dead or obviously dying growth, and then strategically shape me back by up to one-third to one-half. Do not fear; I am a resilient herb and will bounce back with new growth from the woody stems.
Once repotted and pruned, water me thoroughly but gently until water runs from the drainage holes. This settles the new soil around my roots. Then, place me in a location with very bright, indirect light. Avoid harsh, direct sun immediately after this trauma, as I am too weak to handle it. Do not fertilize me; my tender new roots cannot handle it and will burn. Most importantly, resist the urge to overwater. Allow the top inch of my new soil to dry out completely before watering me again. My recovery will be slow; have patience and monitor me for signs of new growth, which is the ultimate signal that I am on the mend.