7 Best Fertilizer For Avocado Trees 2022 Reviewed

Wondering what is the Best fertilizer for avocado trees?  Or just looking for the most appropriate avocado fertilizer ratio? Well then, you are in the right place as we fully covered the topic by reviewing 7 compelling avocado fertilizers on the market with taking the top position and the runner up.Best Fertilizer For Avocado Trees

Fertilizer for avocado trees should specifically have an NPK fertilizer ratio of 20% (N)-10% (P)-10% (K) or 21% (N) ‐7 % (P) ‐14% (K). The best time to fertilize avocado trees is during early March, followed by a second fertilization round in July. The last avocado fertilizing schedule should be carried out in late October for the best results. Below find our review.

Also check:7 Best Fertilizer For Mango Trees In Florida In 2022

Reviews:7 Best Fertilizer For Avocado Trees 2022 Reviewed

1.Jobe’s Organic Avocado Trees All Purpose Granular Fertilizer

When it comes to an avocado tree growing organic fertilizer is highly recommended as they allow the production of 1000% organic and chemical-free avocado tree. Proper root formation of your avocado tree will professionally be promoted by the high phosphorus present. Avocado tree leaves yellowing will also be professionally taken care of by the high iron nutrient present.Best Organic Fertilizer For Avocado Trees

With potassium as one of the major nutrient ingredients, you are guaranteed to enjoy the formation of green leave as it will promote the formation of ATP. Coming with a reusable pound bag, hence you can easily store the remaining fertilizer for a slightly longer time without lowering the quality of your fertilizer hence our best organic avocado tree fertilizer.

Jobe’s Biozome which was features is one of the major ingredients that professionally aid growth of soil micr0-organisms soil microorganism aid in soil aeration which in turn promotes the formation of strong and deep avocado tree roots. Drought, insect, and disease resistant in your avocado trees are also professionally protected throughout avocado tree growing seasons.

  • Easy application
  • Promotes disease resistant
  • Formation of big fruit
  • Extent blooming
  • None

2.Osmocote Fertilizer 15-9-12, Slow Release 3- Best Fertilizer For Young Avocado Trees

Up next find a well-balanced avocado tree fertilizer which has a slightly high amount of phosphorus to aid I root development and in overall tree metabolism. For large avocado fruits formation, Osmocote who is the manufacturer of this Fertilizer 15-9-12 featured a slightly high amount of potassium nutrients.Best Fertilizer For Young Avocado Trees

The slow-release nature of this fertilizer ensures that your avocado tree will have access to all the required nutrients for up to a duration of four to six months with just a single fertilizer application. Slightly low amount of nitrogen allows this fertilizer to be compatible with yo8ung avocado tree without exposing the root of leaves of your plant to the burning effect.

With calcium also being one of the major ingredients of Osmocote Fertilizer which defines our best fertilizer for young avocado trees. With phosphorus and potassium being on the major ingredients the fruit size of your avocado will also be slightly increased for best results consider the application of this fertilizer early in the morning or late in the evening after watering your young avocado tree.

  • Promotes root growth
  • Increases fruit size
  • Readily available
  • Soluble; in water
  • Scotches in excess.

3.Fox Farm  Young Avocado Trees Liquid Fertilizer

Up next find Fox Farm FX14049   as our preferred liquid fertilizer or feed for an avocado tree. The formula of this liquid fertilizer was professionally blended to promote the blooming ability of your avocado tree. With calcium being on the major ingredient’s premature flower fall of your avocado tree with be 10% reduced to zero.

The high amount of nutrients such nitrogen guarantees you unabundant leaf and flower growth. The number of avocado fruits produced by a single tree will also be increased as the calcium present reduces premature fruit fall or fruit rot. We featured this product as the manufacturers allow you to get a full refund in case you will feel the fertilizer is not worth your time.

The liquid nature allows you either apply this Fox Farm FX14049   either as foliar or by drenching it directly near the base of your avocado tree. Coming with a plastic bottle that is not only durable but also allows you to store the remaining Fox Farm FX14049    effectively away from, direct sunlight high nitrogen present is also responsible for lush fruit, flower, and vegetation growth.

  • Root growth
  • Easy to use
  • Les burning effect
  • Quick results
  • None

4.Jobe’s Fertilizer  For Citrus And Avocado Trees

For those homeowners or orchard enthusiasts wondering is citrus fertilizer good for avocado trees, then consider going for as it was found to be 100% compatible wi9th both citrus and avocado tree. Coming from Jobe’s you are guaranteed that this fertili8zer is free from inorganic compound hence your avocado fruits are free from cancer-causing compounds.Best Citrus Fertilizer Good For Avocado Trees

Avocado disease and insect resistance are also enhanced by Jobe’s organic citrus fertilizer for avocados. The manufacturer used a professional NPK avocado fertilizer ratio of 3-5-5 to ensure that your avocado resupplied with all the necessary nutrients such as potassium, phosphorus, and nitrogen in bulk.

Biozome which is one of the main ingredients that was featured in a slightly high amount by Jobe’s ensures that soil micro-organism growth is enhanced professionally. Biozome .which was featured also creates a conducive environment for micro-organism that plays an important role in the nutrient break down making then to be readily available to your avocado tree for uptake.

  • Has biozone
  • Improves disease resistant
  • Promotes roots growth
  • Reusable bag
  • Weighs 4.05 pounds

5.Liquid Kelp Mature Avocado Tree Organic Seaweed Extract 1 Gallon 

If you will be fertilizing mature avocado tree growing in pots then this Liquid Kelp Organic Seaweed is a great place to get started. The liquid nature ensures that this Liquid Kelp Organic Seaweed can be applied together with irrigation water or by professional drenching t it directly to your avocado tree soil in your growing container.Best Fertilizer For Mature Avocado Tree

The manufacture features a slightly high amount of zinc nutrient to ensure that avocado zinc deficiency is innately resolved. Avocado zinc deficiency is indicated by your avocado tree having fruits that have an abnormal round shape, stunted growth, and formation of misshapen twigs and avocado tree leaves. Stunted growth in your mature avocado tree is also prevented from dominating your tree leading to reduced fruit production by potassium and iron present.

Potassium deficiency in avocado which is indicated by the formation of yellow leave will also be corrected ASAP by the high potassium present in the NPK formulation of this fertilizer. Oil content in your homegrown avocado will also be boosted by the potassium present in this natural blend Liquid Kelp Organic.

  • Increase avocado oil content
  • Promotes root establishment
  • Solves stunted growth
  • Readily available
  • Liquid form

6.Miracle-Gro  Shake ‘N Feed For Avocado Trees (Continuous Release  4.5 Lb )

Miracle-Gro Shake ‘N Feed managed to dominate this avocado tree fertilizer review as it is a 100% reliable source of nutrient by either potted, young or mature avocado trees. We also featured this fertilize as the manufacturer has been in the industry for a long duration of time, hence performance and effectiveness of this Miracle-Gro Shake ‘N Feed is one another new level our best miracle-gro for avocado trees.Best Miracle-Gro For Avocado Trees

Regardless of whether you will be heading out for a 3-month vacation or just working mile away from a single fertilizer application of this Miracle-Gro Shake ‘N Feed is enough to feed your avocado tree for four months. high Sulphur content in this smart release avocado feed ensures that both mature and young trees are kept away from leaves yellowing conditions.

Magnesium was also added in the appropriate amount to ensure that you’re the leaves and color of your avocado fruits have been enhanced. magnesium gives avocado tree deep green color which promotes avocado tree photosynthesis which intern promotes overall plant health which is free resistant to both pest and disease.

  • Decently priced
  • Effective
  • Less burning effect
  • Easy application
  • Liquid fertilizer

7.Jr Peters 10-10-10  Avocado Blossom Booster Fertilizer 

The NPK fertilizer formulation of JR Peters is 10 %(N)-10%(P)-10%(K) making it be our most preferred   10-10-10 fertilizer for avocado trees currently in the market all the raw material of this fertilizer were locally sources making to be pet and human by being a slow-release fertilizer you can use it on both indoor, potted and in-ground avocado trees.Best 10-10-10 Fertilizer For Avocado

You are only required to broadcast the content of this fertilizer around your potted avocado trees for outstanding results consider fertilizer application during the morning or late in the evening after a heavy avocado tree watering schedule. The soluble nature of this JR Peters 77160 makes it possible for it to be applied as a 10-10-10 avocado tree liquid fertilizer.

Since the mature avocado tree is heavy feeder consider allocating time for two nitrogen fertilizer formulation schedule to ensure that the healthy, pest and disease-resistant ability of your avocado trees have been boosted. Blooming, flowering, and growth vigor of your avocado tree will also be boosted as zinc was added in the appropriate amounts responsible for avocado fruit production.

  • Contain zinc
  • Promotes blooming
  • Increases fruit size
  • Deters pest
  • Slightly expensive


Fertilizer For Avocado Trees FAQS (Frequently Asked Questions)

What Kind Of Fertilizer For Avocado Trees

Quick-acting avocado tree fertilizer: Looking forward to having you very fast juicy and then consider using phosphate fertilizer brands as they have an increased ability to allow strong roots establishment. In case you are after quick-acting fertilizers then consider going for liquid-based option. Liquid fertilizers are said to be quick-acting as they will be directly uptake by the avocado tree or avocado plant.

Potted avocados tree fertilizer: in case you will be growing your avocado tee in pots then consider going for a slow-release fertilizer to ensure that as single fertilization will be enough to take your avocado tree for a slightly longer period was found to be the most outstanding slow-release fertilizer on the market.

Outdoor fertilizer for avocado trees: when growing your avocado tree in your back yar5d consider going for a general-purpose fertilizer option with an NPK avocado fertilizer r5ation of either 20-7-14 to ensure that even during winter or spring your avocado tree will have access to all the nutrient they require time and also in bulk.

How To Prepare Homemade Fertilizer For Avocado Trees?

Despite avocado trees being slightly good foragers providing those with surplus nutrients will not only increase their growth or blooming ability but will also make them be 100%. in case you are ahavai9ng plans of preparing a quality homemade fertilizer for avocado trees, you will need a few things such as poultry manure, quart jar, organic fertilizer, and lukewarm water and blender.

Add all the chicken manure which 100% well-decomposed in your blender and lukewarm water and power on the blender. After blending the mixture filter the mixture into the quarts a jar and leave it overnight. Filter the mixture use the filtrate as a homemade liquid fertilizer for avocado trees. Use the residue as an organic mulch for both indoor and outdoor Avocado Trees.

How Often To Fertilizer Avocado trees?

If you are new to avocado growing and you not familiar with how often to fertilizer avocado trees then have in mind that you are required to supply your avocado trees either potted or in-ground with high nitrogen fertilizer which is all-purpose during July match and October.inacse you are planning on increasing the size of avocado tree fruits consider using

During winter season which in most parts of the globe is experienced during November consider stopping fertilizer application as your avocado trees will be dominant. Remember that avocado is just a normal plant that requires all the nutrients for them to be productive enough…

How to Revive Avocado trees?

If you are after a 100% organic quality and natural type of fertilizer for the avocado tree which will make the process of reviving dead or a dying avocado tree back to life then consider going for a liquid-based fertilizer as you will have quick results as when compared to slow-release fertilizer which comes in form of granules pellets or tablets/.

Liquid fertilizer is highly preferred are better agents of reviving avocado tree as they are quickly absorbed through avocado tree leaves, stems, and roots as soon as they are formulated. Another perfect were of reviving dead, wilting, or drying avocado tree is adopting good avocado watering behaviors.

one simple rule when it comes to plants, fruits tree, or flowers I that water is life, proper watering behaviors make nutrients to be readily available to your avocado tree root hence making the process of reviving avocado tree to be 100% achievable.


After spending hundreds of hours going through different fertilizer brands on the market we found Everris 90550 Osmocote Classic to be our over best Fertilizer for Avocado Trees as the high nitrogen content ensures that avocado leaves ae kept from both yellowing and browning.

Our Fertilizer For Avocado Trees runners up was  Grow More 6041 Seaweed Extract as it allows strong and deep avocado tree roots establishment ability to be easily achieved. Consider picking on the fertilizers above as they we professionally accessed before being featured on our list.


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