Flowering and fruit set is why we grow our beloved citrus trees. Either or the sweet aroma of citrus blossom or that great taste of fresh citrus that is hard to beat. When it comes to flowering and fruit set a healthy citrus tree is going to produce more. Optimization if the tree is done via fertilizing and care. Here are a few tips that may aid in ultimate results of flowering and fruit set.
Citrus trees flower and produce fruit in response to environmental stresses. Generally stress is considered bad, but in this case stress is natural and good. What is meant here is that a tree coming out of dormancy in the Spring is a good stress as the tree is doing what Mother Nature intended... Getting ready for a new year of growth and fruit production. Outside trees will be easy to produce flowering and fruit set as they are working in conjunction with the weather and seasons. Indoor citrus trees may need a little help and that is why it is always suggested to keep container citrus in a bright sunny place. The days and warmth are a good indicator to the citrus trees on what they should be doing.
Fertilizing right in the spring is always recommended as the tree is coming out of dormancy and going right into the growth and production stage. If your tree doesn't have the food needed it will likely have a hard time producing. Another thing to consider for increasing bloom (which in the long run is fruit set) is added nutritional elements that citrus trees crave. Nutritional treatments right before bud set such as Calcium and Boron can aid the tree in getting what it needs at just the right time. Different micro-elements are needed by the tree for different things. Calcium and Boron are elements proven to aid the tree is flowering and fruit set.