Best Fertilizer for Monstera: How & When to Feed

Figuring out the world of plant fertilizers can be a challenging task, especially when it comes to finding the best fertilizer for your Monstera plant. From my personal experience, there’s one fertilizer that stands head and shoulders above the rest, offering exceptional results. As any careful plant owner knows, fertilizing isn’t just a routine – it’s an essential step in ensuring your Monstera stays robust, vibrant, and continues to grow strongly. Like a well-balanced diet complete with multivitamins for us, your Monstera too thrives on the right mix of nutrients.

This guide offers a detailed check at when, and how to fertilize your Monstera, and reveals my top pick for the best fertilizer for Monstera. Dive in to ensure your healthy green buddy remains healthy and happy.

Top 5 Best Fertilizers for Monstera – Detailed Reviews

fertilizer for monstera

1. J R Peters 52024 Jacks Classic No.1.5 20-20-20 All Purpose Fertilizer

The JR Peters Jacks Classic All Purpose Fertilizer is a flexible option for your Monstera plant. It’s made to give a balanced blend of nitrogen, phosphorus, and potassium, which ensures quick greening and leaf growth. This fertilizer is suitable for both indoor and outdoor use and works effectively on all types of plants. The all-purpose formula feeds the Monstera through both roots and leaves, keeping the foliage vibrant and green. This fast-dissolving powder provides a nutrient-packed kick that has been a reliable pick in gardens for generations. (Source:

2. Dyna Gro Foliage Pro 32oz 1 Quart Liquid Plant Dyna Gro Fertilizer Bloom Grow

Dyna-Gro’s Foliage Pro is a liquid plant fertilizer that offers full nutrients for your Monstera. Its ease of use, coupled with its effectiveness, makes it an attractive option for those seeking the best fertilizer for Monstera. Whether you’re trying to encourage foliage or bloom growth, this balanced formula can be a big help. Source:

3. Liqui-Dirt Nano Powder All-Purpose Organic Complete Plant Food

Offering a blend of 18 balanced super nutrients, Liqui-Dirt Nano Powder is like a full ecosystem in a bottle. This fully digested, nutrient-rich supplement system promotes the health of roots, stems, leaves, blooms, and overall plant health. Suitable for all soil and growing mediums, it’s particularly easy-to-use, making the fertilizing process simple and straightforward. Liqui-Dirt doesn’t expire, which means it’s ready for use whenever your Monstera needs a nutrient boost. (Source:

4. UNCO INDUSTRIES,INC 602 Worm Castings

UNCO Industries brings a different method to fertilizing with their Worm Castings product. This organic fertilizer is rich in nutrients and slowly feeds the plant for a longer time. It promotes beautiful growth and lots of growth, making it an excellent choice for indoor or outdoor Monstera plants. Dubbed the ‘World’s Greatest Organic Fertilizer,’ UNCO’s worm castings are a testament to Mother Nature’s growing secrets. (Source:

5. Dyna-Gro Liquid Grow Quart

Dyna-Gro Liquid Grow is an all-purpose complete nutrition formula that every Monstera owner should consider. It contains all essential macro and micronutrients that your plant needs for optimal growth, making it a versatile and reliable choice. With a 7-9-5 formulation, it promotes healthy leaf and stem growth, while the high nitrate to ammoniacal nitrogen ratio ensures shorter internodal spacing, resulting in stronger stems. This urea-free product won’t burn your plants, and its versatility allows it to be used for foliar feeding and hydroponic growing. (Source:

Types of Fertilizers Suitable for Monstera

Maintaining the amazing leaves of your Monstera requires regular attention and nourishment.

fertilizer for monstera deliciosa

a. Organic Fertilizers for Monstera

Organic fertilizers come from natural resources and are excellent choices if you aim to nurture your Monstera the green method. These fertilizers typically comprise nutrient-rich materials like worm castings, compost, bone meal, and other stuff found in nature. Organic fertilizers provide a slow, steady release of nutrients, which reduces the risk of over-fertilizing and harming your Monstera. They also improve the overall structure and fertility of the soil, encouraging the beneficial bug action essential for root health.

b. Synthetic Fertilizers for Monstera

Man-made fertilizers, also known as chemical fertilizers, are made in labs and provide a super strong shot of nutrients to your plants. A balanced synthetic fertilizer like the 20-20-20 formula provides an even concentration of nitrogen, phosphorus, and potassium, the essential elements that encourage strong growth in Monstera plants. The nutrients in synthetic fertilizers are easily gotten and can be quickly absorbed by the plant, leading to rapid results. However, they must be applied carefully and as per the recommended instructions to avoid fertilizer damage or other adverse effects on the plant.

How Often to Fertilize Monsteras

Getting the feeding needs of your Monstera is key for its health. Just like humans require hanging nutrients needs of life, plants also have varying nutrient needs depending on their growth phase and the time of the year.

How Often to Fertilize Monsteras

Fertilization during the Growing Season

During the growing season, usually from early spring to early fall, your Monstera is in its main growing time. This period matches up with the warm months of the year when your plant is making new leaves and growing its roots.

If you’re using a do-it-all liquid feed, like the best fertilizer for Monstera with an NPK (Nitrogen, Phosphorus, Potassium) ratio of 20-20-20 or 6-12-6, it’s recommended to feed your Monstera once a month. These nutrients help in boosting leaf color, strong growth, and helping the plant overall.

On the other hand, if you like a slow-release formula, begin feeding your Monstera in the spring. Follow the maker’s instructions on how often and how much to give to avoid giving too much feed.

Fertilization during the Dormant Period

Late fall and winter mark the dormant period for most indoor plants, including Monstera. During this time, your plant’s growth slows down a lot. In this ‘hibernating’ state, your Monstera can’t handle the fertilizer well, and too much nutrients could potentially hurt its roots.

Therefore, it’s advisable to hold off on feeding your Monstera during late fall and winter. This break lets the plant chill out, save up energy, and get ready for the next growing season.

Remember, how often and how much you feed can greatly impact the health of your Monstera. Always think about things like the plant’s growth phase, the time of the year, and the type of fertilizer being used. Right feeding combined with good care practices will make sure that your Monstera thrives and keeps its bright, green look all year round.

How to Fertilize Monstera

Making sure that your Monstera gets the right amount of nutrients is a key part of plant care. However, understanding how to apply these nutrients effectively is equally important. Here’s a guide to help you feed your Monstera right, keeping in mind the type of fertilizer you prefer to use.

Liquid Fertilizers

Liquid fertilizers, especially balanced houseplant fertilizers with an NPK ratio of 6-12-6 or 20-20-20, are widely used for Monstera. They help in boosting leaf shade and strong growth during the quick-growing time (spring and summer).

When using a liquid fertilizer, it’s often best to dilute the product to half the suggested strength, especially for indoor Monsteras. For instance, if the maker suggests one teaspoon per gallon of water, start with ½ a teaspoon per gallon instead. This diluted solution can then be used to water your plant. You can even start with a lesser amount and gradually increase to half-strength as your plant gets used to it.

Granular and Slow-Release Fertilizers

Granular and slow-release fertilizers provide a sustained nutrient supply, perfect for helping steady growth. You should start using these types of fertilizers in early spring. However, just like with liquid fertilizers, think about using half of the suggested amount to avoid potential fertilizer burn. Follow the maker’s instructions for next uses.

Fertilizing Outdoor Monsteras

If you have Monsteras growing outdoors, they usually need more food due to their open to weather and quicker growing pace. In such cases, use the suggested strength of the fertilizer instead of a diluted solution. Nevertheless, it’s best to start with a lesser amount and gradually increase it. This approach lets your Monstera get used to the nutrient boost and helps prevent any quick bad reactions.

In conclusion, the journey to find the best fertilizer for Monstera isn’t tough when you understand your plant’s needs and adjust accordingly. Remember, proper care habits along with the right fertilizer will reward you with a bright and happy Monstera. For more insights and guides on plant care, keep following our FamiPlants Blog. Keep your green thumb ready!

Hi, I'm Cathleen Clemens. I graduated from Cornell University with a degree in plant science. I gained detailed knowledge about various kinds of plants and how to properly care for them. My experience has enabled me to easily detect any issues such as pest infestations, nutrient deficiencies, or signs of diseases in the plants.

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