Fertilizer is one of the important elements in growing your olive trees. You also need to know the recommended fertilizer that you can use and also when you have to give it to your olive trees. Well, you can read this entire article to get any information about it.
Types of Fertilizers Needed by Olive Trees
According to the SFGATE site, here is the explanation about fertilizers for olive trees.
Organic and chemical fertilizers can give benefits to your olive trees. Organic fertilizers which can be used are compost and aged animal manure. These fertilizers can give the tree a fertilizer source which decomposes over an extended time and it can also help amend the soil.
You may need to give nitrogen fertilizers to your olive trees since these trees may be deficient in having it. This element is needed for the formation of flowers, fruits and leaves. During the spring growing season, you are able to give each tree 2 pounds of urea or 50 pounds of compost to your mature trees. If your trees are still young, you are able to give 1 ounce of urea each month and then water it well.
How about other chemical formulations such as ammonium nitrate, calcium nitrate, ammonium sulfate or ammonium phosphate? They have various proportions of nitrates or ammonia for the nitrogen source and have different rates of application. You are able to consult with your county agent for the proper rates of application. It is better for you to divide the total yearly amount needed by a tree over the months of the growing season rather than applying too much at once.
How about phosphorus, potassium and trace elements? Do olive trees need these elements? Olive trees do not need a lot of these elements as other types of fruit bearing trees. When organic fertilizers are used, the olive trees usually get all the potassium that they need.
Recommended Fertilizer for Olive Trees in Pots
According to Olivia Da Olive, here are 5 best fertilizers for olive trees in pots.
- TreeHelp Premium Fertilizer
This fertilizer is particularly formulated to be used on olive trees and it is an important component to care for your olive tree on a regular basis. This fertilizer delivers all of the nutrients and vitamins to your trees and it can ensure your trees stay healthy and beautiful. This fertilizer has all nutrients and top quality ingredients needed to improve roor development and disease resistance. How to apply this fertilizer? If your olive tree is potted, you are able to give this fertilizer around 1/4 cup on a tree and put them on the top of the soil. Since the tree is potted, it is better for you to use less but replenish it more often. If the tree is moved indoors in the fall, you are able to fertilize it after the move. It also must be done as well in the spring when you move the tree outdoors. You can add the fertilizer every 2 to 3 months because it is a fertilizer which is slow-release.
- Organic Neem Seed Oil
This is a natural sustainable oil and it has the main active ingredient namely Azadirachtin. With this ingredient, your olive trees will remain healthy from sappling to harvest. This fertilizer is also effective to control pests and diseases. Ideally, it can work when you plant saplings or to save stressed to mature olive trees in pots. It can also work well to revive potted olive trees and bring them back to life.
- Miracle-Gro Shake ‘N Feed Flowering Trees
This fertilizer is a very popular version of Miracle-Gro. It can give the ideal balance of key nutrients for all flowering trees and shrubs. Micronutrients are also contained in this fertilizer which are important for the growth of your olive trees. Even though it is not 100% organic, but this fertilizer contains natural organic matter which feeds soil slowly which can be good for consistent growth. Besides, it also can help the olive tree establish itself after it is repotted. It can help to build a strong root system for plants which are potted.
- Jobe’s Organics Fruit Fertilizer
This is an organic granular fertilizer which is a sustainable product. It is safe for the environment so that you do not have to be worried about the effect of this fertilizer. This fertilizer is a slow-release fertilizer which means that your olive trees will get food over a longer period of time. This fertilizer is formulated for trees which produce fruits. So, it contains nutrients which are needed to boost the production of healthy olive fruit. Exclusive ingredients owned by Biozome where these materials can improve soil structure. The material is a combination of healthy bacteria, mycorrhizal fungi and microorganisms. In addition, it can help to increase water infiltration and retention. This fertilizer has everything that you need to have healthy soil for your plants. It has mycorrhizal which can help to absorb water and nutrients. It also has microbes which can help in organic decomposition, trace minerals and a good NPK ratio of 3-5-5. This fertilizer can be applied every 2 to 3 months.
- Miracle-Gro Water Soluble All Purpose Plant Food
This fertilizer gives the release of plant food without stopping. You have to pour the recommended amount one time and the application of it will feed the olive for a long time. This fertilizer can release continuously which makes sure to not burn nor overfeed your plant. It will be easy for you to feed your olive tree with this fertilizer and then you will see that your potted olive tree shows vigorous growth. You can see the best results if you apply every 1 to 2 weeks.
Well, for potted olive trees, it is better for you to fertilize them every 4 to 6 weeks during their active growing season around spring and summer. And during fall and winter where it is the dormant period, you are able to feed them every 1 to 3 months.