As a fuchsia plant, my sole purpose is to grow, survive, and reproduce. My beautiful, pendulous flowers are my reproductive organs, and I will only produce them when my conditions for survival and propagation are optimally met. If I am not flowering, it is because my fundamental needs are not being satisfied. From my perspective, here are the reasons and what you can do to help.
I am a photosynthetic organism. I need abundant, bright, but indirect light to produce the carbohydrates (energy) required to fuel the immense effort of creating flowers. Low light conditions force me to direct all my energy simply into stretching my stems to find more light (etiolation) and maintaining basic leaf function. Flower production is a luxury I cannot afford without surplus energy. Please move me to a location where I receive plenty of morning sun but am protected from the intense, scorching afternoon heat that can burn my leaves and dry me out too quickly.
The soil is my kitchen. If you feed me a diet too rich in nitrogen, you are essentially giving me a constant command to "grow leaves and stems!" Nitrogen promotes vigorous vegetative growth at the expense of reproductive growth (flowers). I need a balanced meal. To switch my energy towards blooming, I require more phosphorus and potassium. Please stop fertilizing me with high-nitrogen formulas and instead, provide a fertilizer with a higher middle number (e.g., 10-30-20) or one labeled specifically for "bloom boost" or "flowers." Do this every two to four weeks during my main growing season.
My roots are my mouth and my anchor. I am deeply stressed by erratic watering. If you allow me to wilt severely, I will abort any flower buds I have started to conserve water for survival. Conversely, if my roots are constantly sitting in waterlogged soil, they will begin to rot and die, making it impossible for me to uptake any water or nutrients at all—let alone support flowers. My soil should be kept consistently moist, like a well-wrung-out sponge. Please check my soil daily and water me thoroughly when the top inch feels dry to the touch, ensuring any excess water can drain away freely.
I naturally thrive in the cool, humid conditions found in my native mountainous habitats. While I enjoy warmth, excessively high temperatures, especially at night, cause me physiological stress. Heat accelerates my respiration rate, causing me to burn through my energy reserves faster. When I am too hot, my priority is cooling myself through transpiration, not flowering. I flower best when daytime temperatures are between 60-70°F (15-21°C) and nights are even cooler. Please keep me in the coolest part of your patio or garden during the summer heat.
If you allow me to form seed pods (those swollen structures at the tip of a spent flower), my biological programming tells me my reproductive duty is complete. I will then cease all further flower production. You must deadhead me by pinching off the faded flowers and their seed pods before they develop. This tricks me into thinking I have not yet successfully reproduced, prompting me to produce more flowers in an continued attempt to set seed. Regularly pinching back the tips of my growing stems early in the season also encourages me to become bushier and develop many more flowering sites.