From my perspective as an azalea, the ideal time for this significant relocation is during my dormant period. This is typically in the late fall, after my blooms have faded and I have entered a state of rest, or in the very early spring before new growth begins to emerge. During this time, my metabolic processes have slowed considerably. I am not actively producing new leaves or flowers, and my energy is concentrated in my root system. This dormancy means the shock of being moved is significantly reduced. Transplanting me during my active growth phase in summer places immense stress on my system, as I must simultaneously support existing foliage and attempt to regenerate lost roots in a new environment, often leading to severe wilting, leaf loss, or even my demise.
Please prepare my new home before you begin to move me. The new planting hole should be wide, approximately twice the diameter of my anticipated root ball, but only as deep as my current root system. This allows my new roots to easily expand into the loosened surrounding soil. When you dig me up, your goal is to preserve as much of my root system and the native soil clinging to it as possible. Start digging a good distance from my main trunk to avoid severing my vital feeder roots. The size of this root ball is critical; a general rule is 12 inches in diameter for every inch of my trunk's diameter. Please use a sharp spade to make clean cuts, as ragged tears are more susceptible to disease and hinder my recovery.
My survival and future health are utterly dependent on the conditions of my new location. I am an acid-loving plant, thriving in soil with a pH between 4.5 and 6.0. The new planting hole should be amended with plenty of organic matter like peat moss, composted pine bark, or leaf mold to ensure the soil is well-draining yet moisture-retentive. I absolutely despise "wet feet" or standing water around my roots, which will lead to fatal root rot. Position me so that the top of my root ball is level with or slightly above the surrounding soil grade. Planting me too deep will suffocate my roots and cause the lower trunk to rot. I prefer dappled sunlight or partial shade; intense, full afternoon sun will scorch my leaves and cause me immense stress.
Immediately after settling me into my new home, water me deeply and thoroughly. This serves to settle the soil around my roots and eliminate any large air pockets. A layer of organic mulch, such as pine straw or wood chips, applied 2-3 inches deep around my base (but kept away from direct contact with my trunk) is invaluable. It will help conserve moisture, regulate soil temperature, and suppress weeds that would otherwise compete with me for nutrients. For the first full growing season, I will require consistent and attentive watering. The soil should be kept evenly moist but never soggy. Please withhold fertilizer until I show clear signs of new growth, indicating that my roots have established themselves and are ready to support additional nutrient uptake.