Updated: July 23, 2023

The tiger plant, also known as the Calathea makoyana, is a stunning houseplant with its distinctive green and white striped leaves. This tropical plant is native to the rainforests of Brazil and requires specific care to thrive in your home. One crucial aspect of caring for your tiger plant is fertilizing it properly. In this guide, we will explore the best practices for fertilizing your tiger plant to ensure its health and vibrancy.

Understanding the Nutritional Needs

Before diving into the specifics of fertilization, it’s essential to understand the nutritional requirements of your tiger plant. Like most plants, it relies on three primary macronutrients: nitrogen (N), phosphorus (P), and potassium (K). These macronutrients are crucial for healthy growth, root development, and overall plant vigor.

Additionally, your tiger plant requires micronutrients such as iron, manganese, zinc, and copper. These trace elements are essential for various physiological functions within the plant.

When to Fertilize

To determine when to fertilize your tiger plant, it’s important to consider its growth cycle. The best time to fertilize is during the active growing season, which typically occurs from spring through summer. During this period, the plant is actively producing new leaves and requires additional nutrients to support its growth.

Avoid fertilizing during the winter months when growth slows down or becomes dormant. Fertilizing during this phase can lead to nutrient buildup in the soil, potentially causing harm to the plant.

Choosing the Right Fertilizer

Selecting an appropriate fertilizer is crucial for providing your tiger plant with the necessary nutrients. Look for a balanced houseplant fertilizer with an N-P-K ratio of 10-10-10 or 20-20-20. This means that the fertilizer contains equal proportions of nitrogen, phosphorus, and potassium.

It’s also beneficial to choose a fertilizer that includes micronutrients. These trace elements are often included in specialized houseplant fertilizers or can be supplemented separately.

How to Fertilize

Fertilizing your tiger plant correctly is key to its well-being. Follow these steps to ensure proper application:

  1. Dilute the fertilizer: Mix the recommended amount of fertilizer with water according to the instructions on the package. Diluting the fertilizer prevents overfeeding, which can damage the roots of your tiger plant.

  2. Water the plant: Before applying the fertilizer, thoroughly water your tiger plant. This step ensures that the soil is moist and ready to receive the nutrients.

  3. Apply the fertilizer: Pour the diluted fertilizer mixture onto the soil around the base of your tiger plant. Avoid getting any fertilizer on the leaves, as this can cause damage.

  4. Flush with water: After applying the fertilizer, flush the soil with plain water to remove any excess salts or build-up. This step helps prevent salt accumulation, which can lead to root burn and other issues.

  5. Repeat as directed: Follow the instructions provided with your chosen fertilizer for frequency and dosage. Overfertilizing can be detrimental to your plant’s health, so it’s crucial to adhere to the recommended guidelines.

Signs of Overfertilization

While fertilizing your tiger plant is beneficial for its growth, it’s essential to avoid overdoing it. Overfertilization can lead to a buildup of salts in the soil, causing root burn and nutrient imbalances. Watch out for these signs of overfertilization:

  1. Leaf scorching: If you notice brown or yellow patches on the leaves, it may indicate excessive fertilizer use.

  2. Wilting or drooping: Overfertilization can disrupt the plant’s water uptake, leading to wilting or drooping leaves.

  3. Stunted growth: If your tiger plant has slow or stunted growth despite proper care, it may be a result of nutrient imbalances caused by overfertilization.

If you suspect overfertilization, flush the soil with plain water to remove excess salts and adjust your fertilization routine accordingly.

Conclusion

Fertilizing your tiger plant is an essential aspect of its care routine. By understanding its nutritional needs, selecting the right fertilizer, and following proper application techniques, you can ensure the health and vibrancy of your tiger plant. Remember to fertilize during the active growing season, avoid overfertilization, and monitor your plant for signs of nutrient imbalances. With the right fertilization routine, your tiger plant will thrive in its indoor jungle.