12 Most Potent Christmas Cactus Fertilizers

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Christmas Cactus Fertilizers can make or break the plant – so it is important to pick a good one to ensure it stays healthy and blooming!

Christmas Cactus Fertilizers

Choosing the perfect fertilizer for this festive plant is essential to ensure a dazzling display of flowers just in time for the holiday season! Let’s explore the top options, both organic and commercial, tailored specifically for your Christmas Cactus.

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Organic Choices: Nature’s Best 

One of the best Christmas Cactus Fertilizers you can use is a balanced liquid formula (10-10-10), diluted to 1/2 of its strength – apply it once in 2-3 weeks.

1. Worm Castings

Christmas Cactus Fertilizers Worm Castings

  • Content: Rich in nutrients and microorganisms. It also has calcium, magnesium, iron, and sulfur – vital for robust plant growth and health.
  • Benefits: Enhances soil health, slowly releases nutrients, and improves root growth.

How to Use

Use a light sprinkling on the topsoil, around 1-2 tablespoons per pot. Apply once every month during the growing season (spring and summer).

2. Compost Tea

Christmas Cactus Fertilizers Compost Tea

  • Content: It is a liquified composted organic matter high in micronutrients like zinc, copper, and manganese. Zinc helps synthesize plant proteins; copper helps in photosynthesis, along with the formation of chlorophyll, and manganese aids in the metabolism of nitrogen, an essential component for leaf growth.
  • Benefits: Provides a balanced nutrient mix, boosts microbial life, and enhances flower production.

How to Use

Dilute compost tea with water in a 1:10 ratio (1 part tea to 10 parts water). Use this diluted solution every two weeks from spring to early fall.

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3. Eggshell Tea

Christmas Cactus Fertilizers Eggshell Tea

  • Content: Calcium-rich solution made from steeped eggshells. Calcium is crucial for plants, particularly in developing cell walls, which strengthens the plant’s structure. It also plays a role in regulating nutrient uptake and the movement of other micronutrients within the plant.
  • Benefits: Strengthens plant cell walls, encourages robust growth, and helps flower formation.

How to Use

Steep 3-5 crushed eggshells in a gallon of water for a few days. Apply once a month, starting in early spring. 

4. Fish Emulsion

Christmas Cactus Fertilizers Fish Emulsion

  • Content: This fish concentrate is high in potassium and phosphorus – key players in promoting the plant’s health. It also contains calcium and sulfur – which are important for cacti’s disease resistance.
  • Benefits: Provides a quick nitrogen boost, enhances growth, and encourages blooming.

How to Use

Dilute the emulsion at about one tablespoon per gallon of water. Use every 2-4 weeks from spring to early fall. Avoid use in the winter dormant period.

5. Seaweed Extract

Christmas Cactus Fertilizers Seaweed Extract
  • Content: Concentrated kelp solution. It is a potent source of micronutrients like zinc, iron, boron, and manganese. These nutrients are essential for various plant functions and in regulating carbohydrate metabolism, which enhances flowering.
  • Benefits: Rich in micronutrients and hormones that stimulate health and flowering.

How to Use

Mix approximately 2-3 teaspoons per gallon of water. Apply every two weeks from early spring until the end of the blooming period.

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6. Bone Meal

Christmas Cactus Fertilizers Bone Meal

  • Content: Ground animal bones – high in phosphorus, vital for flowering and plant root development. It also contains calcium and a small amount of nitrogen. Calcium helps in cell formation and growth, enhancing the plant’s overall health and vigor, and contributes to developing strong stems and leaves.
  • Benefits: Promotes strong root development and vibrant blooms.

How to Use

Mix approximately 2-3 teaspoons per gallon of water. Apply every two weeks from early spring until the end of the blooming period.

Commercial Powerhouses

7. Schultz Cactus Plus 2-7-7 Liquid Plant Food

Commercial Powerhouses

  • Content: Balanced blend of nitrogen, phosphorus, and potassium with a 2-7-7 ratio.
  • Benefits: Promotes vibrant blooms, strong root development, and healthy growth.

How to Use

Mix 5-7 drops per quart of water. Apply every two weeks during the active growing season (spring through early fall).

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8. Miracle-Gro Succulent Plant Food

  • Content: Water-soluble formula (NPK 0.5-1-1) with micronutrients tailored for succulents.
  • Benefits: Enhances flowering, improves soil quality, and ensures robust plant health.

How to Use

Mix 1-2 teaspoons per gallon of water. Feed every two weeks during the growing season. Avoid application in the dormant winter period.

9. Espoma Organic Cactus Plant Food

Christmas Cactus Fertilizers 9

  • Content: 1-2-2 NPK ratio, infused with beneficial microbes.
  • Benefits: Slow-release formula, which promotes flowering and foliage health.

How to Use

Use 1/2 capful per quart of water. Apply every two to four weeks during the active growth period. Reduce frequency in the fall and stop in winter.

10. Osmocote Smart-Release Plant Food Flower & Vegetable

  • Content: Balanced NPK blends with a smart-release mechanism.
  • Benefits: Ensures continuous nutrient supply, encourages bigger blooms and robust growth.

How to Use

Sprinkle one tablespoon per 4 square feet of soil surface area (adjust for pot size). Apply in the early spring and can last up to 4 months. Avoid using it in the dormant period (late fall and winter).

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11. Jack’s Classic Blossom Booster

Christmas Cactus Fertilizers 22
Dutch Touch Greenhouse & Lawn Services
  • Content: High phosphorus formula with a 10-30-20 NPK ratio.
  • Benefits: Specifically designed to boost flowering while maintaining overall plant health.

How to Use

Mix one teaspoon per gallon of water. Use every other watering during the growing season. Do not use it in the dormant period.

12. Fox Farm Liquid Nutrient Trio

  • Content: Three-part nutrient system including Grow Big, Tiger Bloom, and Big Bloom.
  • Benefits: Customizable feeding schedule, promotes lush growth, and enhances flowering.

How to Use

Use 3- 4 tablespoons per gallon of water. Start as buds appear and continue through the flowering period. It can also be used throughout the growing season to repair root damage and improve nutrient uptake.

Follow these tips to grow bushier Christmas cactus 


These Christmas Cactus Fertilizers are crucial for the plant’s health and flowers. Whether you go organic with worm castings or choose a commercial formula like Miracle-Gro, the key is to provide balanced nutrition without overfeeding. 🌵✨

Wondering when is the right time to keep a Christmas Cactus in the dark? Click here 

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