Best Fertilizer for Calla Lilies: Boost Your Blooms Today!

Welcome to our guide on the best fertilizer for calla lilies. If you own calla lilies, you know that these stunning blooms require proper care and nourishment to thrive. One of the most important elements of calla lily care is fertilization. Choosing the right fertilizer can make all the difference in the vibrancy and health of your plants.

Firstly, let’s understand why proper fertilization is crucial for calla lilies. This flowering plant requires a balance of nutrients to grow and bloom to its fullest potential. Fertilization provides essential nutrients like nitrogen, phosphorus, and potassium that help calla lilies thrive.

But which is the best fertilizer for calla lilies? That’s what we’re here to help you with. In this guide, we will discuss different types of fertilizers, how to fertilize calla lilies properly, and other care tips to ensure your calla lilies bloom beautifully. Read on to learn more!

Understanding Calla Lily Fertilization

Calla lilies are prized for their beauty and long-lasting blooms, but they require specific care to thrive. Proper fertilization is essential to promoting healthy growth and vibrant flowers.

Before diving into the specifics of fertilizing calla lilies, it’s important to understand their general care needs. These plants prefer well-draining soil with a pH between 6.0 and 6.5. They require moderate watering, avoiding both over- and under-watering. Additionally, they thrive in full sun to partial shade.

When it comes to fertilizing calla lilies, there are a few key points to keep in mind. First, they require a balanced, complete fertilizer with equal parts nitrogen, phosphorus, and potassium (NPK). Second, they benefit from regular fertilization throughout the growing season, typically every four to six weeks.

It’s important to note that over-fertilization can harm calla lilies, so be sure to follow the package instructions and avoid applying more than recommended. Under-fertilization, on the other hand, can result in poor growth and lackluster blooms.

Types of Fertilizers for Calla Lilies

When it comes to fertilizing calla lilies, there are several types of fertilizers available. Knowing the benefits of each type can help you choose the best fertilizer for your calla lilies.

Type Description Benefits
Organic fertilizers Fertilizers made from natural sources, such as compost, manure, or bone meal. Slow-release, environmentally friendly, and promote soil health.
Commercial fertilizers Fertilizers formulated for specific plants, such as calla lilies. Fast-acting, provide immediate nutrients, and convenient to use.

Organic fertilizers are a great choice for gardeners who prefer natural products and want to improve their soil quality. Commercial fertilizers, on the other hand, are ideal for gardeners who want a quick solution for their calla lilies. Both types of fertilizers can be effective, and it ultimately depends on your preference and gardening needs.

Organic Fertilizers for Calla Lilies

If you’re looking for an organic fertilizer for your calla lilies, here are some of the best options:

  1. Bone meal: A slow-release fertilizer rich in phosphorus, which is essential for blooming.
  2. Compost: A natural fertilizer that improves soil structure and provides a wide range of nutrients.
  3. Fish emulsion: A liquid fertilizer made from fish byproducts, high in nitrogen and other micronutrients.
  4. Blood meal: Another slow-release fertilizer that is rich in nitrogen, promoting healthy leaf and stem growth.

These organic fertilizers are safe and effective, and can provide your calla lilies with the necessary nutrients for vibrant blooms.

Best Organic Fertilizers for Calla Lilies

Organic fertilizers for calla lilies offer a natural and eco-friendly way to provide the right nutrients to your plants. They are made from natural materials and provide a slow-release of nutrients, ensuring that your calla lilies are healthy and bloom beautifully. Here are the top organic fertilizers that you should consider using for your calla lilies.

Product Main Features Price
Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer – Rich in organic nutrients such as fish bone meal, feather meal, and alfalfa meal
– Suitable for all stages of plant growth
– Provides both macro and micronutrients
Jobe’s Organics Vegetable & Tomato Fertilizer – Easy to use and mess-free
– Made with biozome, a microorganism that breaks down complex nutrients into simple forms for easy absorption
– Ideal for potted plants and garden beds alike
Unco Industries Wiggle Worm Soil Builder – Made from pure earthworm castings
– Provides a high level of nutrients essential for plant growth
– Improves soil structure and water-holding capacity
Jobe’s Organics Bone Meal Fertilizer – Made from bone meal, a natural source of phosphorus and calcium
– Ideal for promoting strong root development and overall plant growth
– Helps plants resist disease and stress

These top organic fertilizers for calla lilies will help boost the health and growth of your plants. They are easy to apply and will provide long-lasting benefits, ensuring your calla lilies bloom beautifully year after year.

Top Commercial Fertilizers for Calla Lilies

If you prefer using commercially available fertilizers, there are several brands that are specifically formulated for calla lilies. Here are some recommended options:

Brand Features Nutrient Ratio Effectiveness
Miracle-Gro Water Soluble Bloom Booster Flower Food Quick-release formula for instant nourishment, promotes strong root development and blooming 10-52-10 Highly effective in producing vibrant blooms, user-friendly packaging
Jobe’s Organics Bulb Fertilizer Organic formula containing bone meal, feather meal and sulfate of potash for long-lasting nourishment 3-5-4 Effective in promoting overall plant health and blooming, environmentally-friendly
Scott’s Evergreen Flowering Tree & Shrub Continuous Release Plant Food Slow-release formula for up to 2 months of feeding, contains essential micronutrients for healthy growth 11-7-7 Effective in promoting overall plant health, convenient and easy to use

These fertilizers are recommended by gardening experts and users alike, and are known for their effectiveness in promoting healthy calla lilies. However, it’s important to note that individual plant needs may vary and it’s best to follow the manufacturer’s instructions for proper application.

Top Commercial Fertilizers for Calla Lilies Reviews

“I’ve been using Miracle-Gro Water Soluble Bloom Booster Flower Food on my calla lilies for years and it never fails to produce beautiful, vibrant blooms. It’s also easy to use and the packaging is convenient.”

“Jobe’s Organics Bulb Fertilizer is my go-to fertilizer for all my plants, including calla lilies. It’s organic and environmentally-friendly, and I’ve noticed a significant improvement in overall plant health and blooming since I started using it.”

“Scott’s Evergreen Flowering Tree & Shrub Continuous Release Plant Food is a great option for those who prefer slow-release fertilizers. It’s also a good value for the amount of product you get, and my calla lilies have been thriving since I started using it.”

When and How to Fertilize Calla Lilies

The timing and technique for fertilizing calla lilies play a crucial role in promoting healthy growth and blooming. Here are some tips to help you nourish your calla lilies:

When to Fertilize

It’s advisable to start fertilizing your calla lilies when they start producing new shoots or leaves. This usually happens in early spring. You can continue feeding them until the end of the growing season when they begin to go dormant. Avoid fertilizing them during winter since they won’t be actively growing.

How to Fertilize

The best way to fertilize your calla lilies is by using a slow-release fertilizer. You can apply it to the soil surface and then use a rake or cultivator to work it into the soil. Alternatively, you can sprinkle the fertilizer around the plant’s base and then water it in thoroughly to ensure it reaches the roots.

Note: Avoid over-fertilizing your calla lilies since this can cause burnt foliage or root damage. Always follow the recommended dosage on the fertilizer package.

Other Care Tips for Healthy Calla Lilies

In addition to proper fertilization, there are several other care tips that can help ensure your calla lilies stay healthy and vibrant:

  • Watering: Calla lilies prefer moist soil, but they can be susceptible to root rot if they’re over-watered. Aim to water the plant once or twice a week, or when the top inch of soil feels dry to the touch.
  • Sunlight: Calla lilies thrive in partial to full sunlight, but can also tolerate partial shade. Make sure they receive at least 4-6 hours of sunlight each day.
  • Soil conditions: Calla lilies prefer well-draining soil that is rich in organic matter. Adding compost or peat moss to the soil can improve its texture and nutrient content.
  • Pest control: Keep an eye out for pests such as aphids or spider mites, which can damage the leaves and flowers of calla lilies. Use an insecticidal soap or neem oil to control infestations.

By following these tips, you can help ensure that your calla lilies stay healthy and vibrant year-round.

Troubleshooting Common Fertilization Issues

Although fertilizing calla lilies can enhance their growth and blooming, it is important to be aware of potential issues that may arise. Here are some common problems and solutions to ensure the best results:

Nutrient Deficiencies

A lack of certain nutrients can lead to stunted growth and poor blooming. If you notice yellowing leaves or weak stems, it may indicate a deficiency in nitrogen, potassium, or phosphorus. To address this, consider using a fertilizer with a balanced nutrient ratio or one that specifically targets the deficient nutrient.


Using too much fertilizer can be harmful to calla lilies, causing wilting, yellowing, or burned leaves. If you suspect over-fertilization, immediately stop using the fertilizer and flush the soil with water to remove excess nutrients.


Insufficient fertilization can also result in weak growth and limited blooming. If you notice stunted growth or smaller blooms, it may indicate the need for more nutrients. Consider using a slow-release fertilizer or increasing the frequency of application, while still following the recommended amounts.

pH Imbalance

Calla lilies prefer soil with a slightly acidic pH of 6.0 to 6.5. If the pH is too high or too low, it can affect nutrient absorption and cause growth problems. Test the soil pH and adjust it accordingly with products such as lime or sulfur.

By being aware of these common fertilization issues, you can ensure optimal growth and blooming for your calla lilies.

Fertilizer Safety Precautions for Calla Lilies

While fertilizers are essential for the growth and blooming of calla lilies, it is important to take safety precautions when handling and applying them. By following these guidelines, you can ensure the safety of yourself, those around you, and your calla lilies.

  1. Wear protective gear: Always wear gloves, a mask, and protective eyewear when handling fertilizers. This will prevent skin and eye irritation and inhalation of harmful vapors.
  2. Store fertilizers properly: Keep fertilizers in their original containers and store them in a cool, dry place away from children and pets. Do not mix different types of fertilizers unless directed to do so.
  3. Follow instructions: Read the labels and instructions carefully before using any fertilizer. Use the recommended amount and application method to avoid over-fertilizing or under-fertilizing your calla lilies.
  4. Keep fertilizers off your skin: If fertilizer comes in contact with your skin, wash the affected area immediately with soap and water. If irritation persists, seek medical attention.
  5. Clean up properly: Dispose of unused fertilizer properly and clean up any spills immediately. Rinse tools and containers thoroughly after use.

Remember: Safety comes first when working with fertilizers. By following these safety precautions, you can enjoy healthy, beautiful calla lilies without any harm to yourself or the environment.

DIY Fertilizer Recipes for Calla Lilies

If you prefer to use organic, homemade fertilizers for your calla lilies, here are some easy recipes you can try:

Eggshell Fertilizer

Ingredients Amount
Crushed eggshells 1 cup
Water 1 gallon

1. Crush eggshells into small pieces and add them to a gallon of water.
2. Let the mixture steep for a week.
3. Strain the mixture and use it to water your calla lilies once a week.

Banana Peel Fertilizer

Ingredients Amount
Banana peels 3-4
Water 1 quart

1. Cut banana peels into small pieces and place them in a quart of water.
2. Let the mixture sit for 2-3 days.
3. Strain the mixture and use it to water your calla lilies once a week.

Compost Tea Fertilizer

Ingredients Amount
Compost 1 gallon
Water 5 gallons

1. Place compost in a large container and add water.
2. Stir the mixture occasionally and let it sit for two weeks.
3. Strain the mixture and use it to water your calla lilies once every two weeks.

Note: While these DIY fertilizers are effective, it’s important to note that their nutrient content may vary depending on the source and quality of materials used. It’s recommended to test soil pH levels periodically to ensure proper nutrient uptake by your calla lilies.

Reviews of the Best Fertilizers for Calla Lilies

Choosing the right fertilizer for calla lilies can make a significant difference in the overall health and appearance of your plants. To help guide you in your selection, we have compiled a list of the top-rated fertilizers that have received rave reviews from experienced gardeners.

Fertilizer Name Type Nutrient Composition Customer Rating
Vigoro All Purpose Plant Food Commercial 16-16-16 4.8/5
Jobe’s Organics Vegetable and Tomato Granular Fertilizer Organic 2-5-3 4.7/5
Miracle-Gro Water Soluble All Purpose Plant Food Commercial 24-8-16 4.7/5
Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Organic 5-7-3 4.6/5
Jobe’s Organics Bone Meal Fertilizer Organic 2-14-0 4.6/5
Lilly Miller Morcrop Tomato and Vegetable Food Commercial 9-12-12 4.5/5

As you can see, both commercial and organic fertilizers are represented on this list. The key is to choose a fertilizer that provides the necessary nutrients for calla lilies to thrive, such as nitrogen, phosphorus, and potassium.

One of the most well-regarded options is Vigoro All Purpose Plant Food, a commercial fertilizer with an even balance of nutrients that promotes strong root development and blooming. Jobe’s Organics Vegetable and Tomato Granular Fertilizer is an organic alternative that has been highly praised for its slow-release formula that nourishes calla lilies over time. Miracle-Gro Water Soluble All Purpose Plant Food, another commercial option, is known for its rapid absorption and effectiveness in reviving struggling plants.

Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer and Jobe’s Organics Bone Meal Fertilizer are both organic options that are rich in essential nutrients. Finally, Lilly Miller Morcrop Tomato and Vegetable Food is a commercial fertilizer that is specifically designed to support flowering plants, including calla lilies.

“I have been using Vigoro All Purpose Plant Food on my calla lilies for years and have always been impressed with their growth and vibrancy.” – Sarah P., experienced gardener

Keep in mind that the best fertilizer for your calla lilies may depend on the specific needs of your plants, including factors such as soil quality, climate, and sunlight. However, these top-rated fertilizers are a great starting point for any gardener looking to give their calla lilies a boost!


Choosing the best fertilizer for calla lilies is essential to achieve lush and vibrant blooms. By following the proper fertilization techniques and taking additional care measures, your calla lilies will thrive in your garden.

Nurture Your Calla Lilies Today

Make sure to understand the basic fertilization requirements and the different types of fertilizers that are suitable for your calla lilies. Whether you prefer organic or commercial fertilizers, pick a fertilizer based on your plant’s specific needs.

Taking Care of Your Calla Lilies

In addition to fertilization, proper watering, sunlight, soil conditions and pest control measures are essential to keep your calla lilies healthy. Do not hesitate to use our troubleshooting tips in case you face common fertilization issues or to follow our fertilizer safety precautions.

Reviews of the Top Fertilizers for Calla Lilies

Our reviews of the best fertilizers for calla lilies can assist you in making an informed decision when buying the best fertilizer for your plant. Remember that each brand comes with its own features and advantages, so be sure to choose one that suits your calla lilies best.

With these tips and tricks, you can enjoy the beauty of blooming calla lilies in your garden. Take care of your calla lilies, and they will repay you by providing beautiful blooms year after year.


Q: What is the best fertilizer for calla lilies?

A: The best fertilizer for calla lilies is one that is specifically formulated for their nutritional needs. Look for a balanced fertilizer with equal or higher amounts of nitrogen, phosphorus, and potassium (NPK).

Q: How often should I fertilize calla lilies?

A: Calla lilies should be fertilized every 4-6 weeks during the growing season, which is typically spring to fall. Be sure to follow the instructions on the fertilizer packaging for specific application guidelines.

Q: Can I use organic fertilizers for calla lilies?

A: Yes, organic fertilizers are a great choice for calla lilies. They provide natural nutrients and improve soil health. Look for organic fertilizers specifically formulated for flowering plants.

Q: What are some popular commercial fertilizers for calla lilies?

A: Some popular commercial fertilizers for calla lilies include brands like Miracle-Gro Bloom Booster, Jobe’s Organics All-Purpose Fertilizer, and Espoma Flower-tone. These fertilizers are formulated to promote healthy growth and vibrant blooms.

Q: How should I fertilize calla lilies?

A: When fertilizing calla lilies, sprinkle the fertilizer evenly around the base of the plant, avoiding direct contact with the leaves. Water the plant thoroughly after application to ensure proper absorption.

Q: Are there any other care tips for healthy calla lilies?

A: Yes, besides fertilization, it’s important to provide adequate sunlight, water the plants regularly, and use well-draining soil. Be mindful of pests and diseases, and remove any dead or dying foliage to maintain plant health.

Q: What should I do if I encounter fertilization issues with my calla lilies?

A: If you notice nutrient deficiencies or excesses in your calla lilies, adjust the fertilizer application accordingly. You can also consider testing the soil to determine its nutrient content and pH levels, which can affect plant health.

Q: Are there any safety precautions when using fertilizers on calla lilies?

A: Yes, it’s important to follow the instructions on the fertilizer packaging and wear gloves when handling fertilizers. Store fertilizers in a cool, dry place and keep them out of reach of children and pets.

Q: Can I make my own fertilizer for calla lilies?

A: Yes, you can make homemade fertilizers for calla lilies using household ingredients. Some popular DIY options include compost tea, banana peel fertilizer, and Epsom salt solution. These recipes provide organic and natural nutrients for your plants.

Q: Where can I find reviews of the best fertilizers for calla lilies?

A: You can find reviews of the best fertilizers for calla lilies online on gardening forums, websites, and e-commerce platforms. These reviews can provide valuable insights from other gardeners who have used the fertilizers on their calla lilies.