From my perspective as a plant, my leaves are my solar panels. Growth requires a massive investment of energy, which I produce through photosynthesis. If I am not receiving enough light, I simply cannot manufacture the sugars needed to fuel the production of new leaves. A spot that seems bright to you might not be sufficient for me. I need bright, indirect light for several hours a day. Direct, harsh sun can scorch my leaves, but deep shade forces me into survival mode, where I focus on maintaining existing structures rather than expanding. Without adequate light, I must conserve my resources, and new growth is the first expense I cut.
My entire existence is anchored and supported by my roots. If I am root-bound—meaning my roots have filled the pot and have nowhere else to go—I become severely stressed. This cramped condition restricts my ability to take up water and nutrients efficiently. It can also lead to roots circling themselves, further choking my own system. Conversely, a pot that is far too large can hold excess moisture around my roots, leading to a different problem: root rot. In both cases, my underground parts are unhappy and unable to perform their duties, so my above-ground growth grinds to a halt as I focus on solving the crisis below the soil.
Water is the river that transports nutrients and keeps my cells turgid and functioning. Your watering habits are critical. Underwatering causes me immense stress; I will wilt and drop leaves to conserve water, and new growth is out of the question. Overwatering, however, is often more deadly. Soggy soil starves my roots of oxygen and creates an environment where root rot fungi thrive. Once my roots are damaged, they cannot absorb water, effectively leaving me to die of thirst while standing in water. This damage directly prevents me from gathering the resources needed to push out new foliage.
The soil is my pantry, and it can become depleted over time. I primarily require Nitrogen (N), Phosphorus (P), and Potassium (K) for healthy growth. Nitrogen is especially vital for the development of green, leafy growth. If I have been in the same soil for years, I will have consumed most of the available nutrients. While I can survive for a time, I cannot thrive and create new leaves without a fresh supply of food. A lack of essential micronutrients can also cause me to become stunted and unable to complete the complex biochemical processes involved in cell division and expansion.
I am a creature of habit and highly sensitive to my environment. Sudden changes, which you might not even notice, are major events for me. This includes drafts from vents, doors, or windows, which can cause rapid moisture loss and temperature stress. Moving me from one location to another frequently forces me to constantly expend energy re-acclimating my leaves to the light levels, leaving no energy for growth. Furthermore, if the humidity is too low, I struggle to keep my existing leaves hydrated and healthy. In such a dry, stressful atmosphere, initiating new growth is a risk I cannot afford to take.