Unless your soil is perfectly balance and rich in nutrients you need to fertilize periodically. How much and when depends on your soil and climate. All fertilizers have a row of numbers listed on, them some with a letter in front of each. These letters are symbols for the nutrient content of that particular fertilizer.
N is always first on the list. This is for nitrogen. Nitrogen helps keep plants green. It helps the plants produce and maintain chlorophyll, which they [...]Read more