At its most basic, biology is the study of life. Exploring the function, development, and growth of living systems from the human body to global climate, the chief aim of biology is to understand processes of evolution and the genes and cells that act as building blocks in our physical world.
Fertilizer. Generally, for gardenia, acidic fertilizers are used. You can find special fertilizer for gardenia in any garden store or online. You can also fertilize it with azalea fertilizer. Application of Epsom salt once in a month during the growing season is also essential for the proper growth of gardenia. Acidic soil is the key to growing gardenias successfully.
You'll even find some labeled for specific plants, such as orchids. Most house plants need a balanced fertilizer such as a 10-10-10 formula. In addition to nitrogen, phosphorus, and potassium, plants need small amounts of other nutrients, or trace minerals -- called micronutrients.You'll find some of these minerals, such as calcium, magnesium, and sulfur in good-quality potting mixes. And even smaller quantities of copper, iron, and zinc.ertilizer spikes (at left) work the same way, but are inserted into the soil. Push spikes fairly deeply into the soil near the edge of the pot to avoid damaging the plant's roots. Although the roots are responsible for taking in nutrients, the leaves can also absorb them.