No, your avocado does not need special food. Basic houseplant food works great for fertilizing avocado plant needs. A balanced mix keeps your plant fed and growing strong.
I use a 7-9-5 fertilizer every three months on my avocado and the results speak for themselves. The leaves grew bigger and darker green within weeks of my first feeding. Before I started feeding the plant looked pale and growth had slowed down. Now it pushes out new leaves every month during the growing season.
Your avocado plant nutrients come from three main sources in fertilizer. Nitrogen makes leaves grow big and green. Phosphorus builds strong roots under the soil. Potassium helps the whole plant stay healthy and fight off stress. The numbers on fertilizer bags tell you the ratio of these three in order.
Experts at Nebraska Extension tell growers to feed every three months. Standard houseplant food works great for your avocado tree fertilizer needs. The pros use the same stuff on young trees.
My coworker spent fifty dollars on special avocado food from a fancy plant shop. Her plant grew at the same rate as mine which I fed with five dollar fertilizer from the hardware store. Save your money for more plants instead.
Wait at least one month after moving your seedling to soil before you add any fertilizer. Young roots need time to settle in and heal from the stress of being moved. Feeding too early can burn tender new roots and set your plant back.
Start young plants at quarter strength and work up from there over several months. Mix only a quarter of what the package says into your watering can. Watch how your plant responds and increase to half strength after two or three feedings. Older plants can handle the full dose.
The best fertilizer for avocado has numbers that are close together like 10-10-10 or 7-9-5. Avoid formulas with very high nitrogen like lawn fertilizer since these push too much leaf growth at once. Slow and steady feeding produces the healthiest plants over time.
Signs of too much fertilizer include brown leaf tips and white crusty buildup on the soil surface. If you see these signs flush the pot with plain water several times to wash out excess salts. Then wait a month before you feed again and use a weaker mix.
Your avocado will tell you when it needs food. Pale leaves and slow growth during spring or summer mean it is time to feed. Dark green leaves and steady new growth mean your feeding schedule works well. Pay attention and adjust based on what your plant shows you.
Read the full article: Growing Avocado Seed Successfully Every Time
