Hello, dedicated caretaker. I am your African Violet. To gift you with the constant blooms you desire, I require a very specific diet. My needs are simple but non-negotiable. Think of fertilizer not as a growth hack, but as my complete and balanced sustenance. Here is my guide, from my roots to your watering can.
My beautiful, fuzzy leaves and prolific flowers demand a specific balance of three key elements. Look for a fertilizer label that lists three numbers, like 14-12-14 or 20-20-20. This is the N-P-K ratio, representing Nitrogen (N), Phosphorus (P), and Potassium (K). Nitrogen fuels my lush green foliage, the engine of my growth. However, too much will make me all leaves and no flowers. Phosphorus is the absolute key to my constant blooming; it directly supports the development of my flower buds and strong root systems. Potassium ensures my overall health, regulating my internal processes and making me resilient. A balanced or bloom-booster formula with a higher middle number (P) is what I crave most.
My roots are delicate and can be easily burned by a strong concentration of salts found in fertilizer. The golden rule for feeding me is "weakly, weekly." This means you should dilute the fertilizer to one-quarter of the strength recommended on the package label and incorporate it into my watering routine every time you water. A large, infrequent dose is a shock to my system and leads to salt buildup in my soil, which damages my roots and prevents me from absorbing nutrients. A consistent, gentle supply is how I thrive best.
I am flexible but have preferences. You can use liquid, water-soluble powder, or slow-release pellet fertilizer. Liquid formulas are easiest for the "weakly, weekly" method. The critical part is the application technique. Always water me from the bottom. Place my pot in a saucer of your pre-mixed, diluted fertilizer solution and let me drink it up through the drainage holes for about 30 minutes. This keeps my leaves and crown dry, preventing fatal rot and unsightly spots. Never pour fertilizer directly onto my leaves or into my crown.
I will tell you if my diet is working. An abundance of buds and flowers with healthy, firm green leaves means you have it right. If you see signs of trouble, we must adjust. A crust of white salt on the soil surface or wilted leaves despite wet soil are cries for help—this is salt burn. You must leach my soil immediately by flushing it thoroughly with plain, room-temperature water. Yellowing leaves or a complete lack of blooms might signal a nutrient deficiency, often a need for more phosphorus. Observe me closely; I am constantly communicating my health through my foliage and flowers.