Updated: April 25, 2024

Calico flowers, also known as Calibrachoa, are colorful and vibrant plants that are popular choices for gardens, hanging baskets, and containers. To ensure that your calico flower plant thrives and produces an abundance of blooms, it is essential to provide it with the right nutrients through fertilization. In this guide, we will discuss the best practices for fertilizing your calico flower plant to promote healthy growth and stunning flowers.

Understanding Calico Flower Plant Nutrient Needs

Before diving into the specifics of fertilizing your calico flower plant, it is important to understand its nutrient requirements. Like most flowering plants, calico flowers need a balanced mix of essential nutrients to support their growth and blooming cycles. These nutrients include nitrogen (N), phosphorus (P), potassium (K), as well as micronutrients like iron, magnesium, and calcium.

Nitrogen is crucial for promoting leafy growth and vibrant green foliage in calico flower plants. Phosphorus plays a key role in supporting root development and flower production, while potassium helps strengthen the plant’s overall structure and enhances its ability to withstand environmental stressors.

Choosing the Right Fertilizer for Calico Flowers

When selecting a fertilizer for your calico flower plant, opt for a balanced water-soluble fertilizer specifically formulated for blooming plants. Look for a formulation with an N-P-K ratio of approximately 10-10-10 or 20-20-20 to provide a well-rounded mix of nutrients for your plant.

Additionally, consider using a fertilizer that contains micronutrients like iron, manganese, and zinc to ensure that your calico flower plant has access to all the essential elements it needs for optimal growth and flowering.

Fertilizing Schedule for Calico Flower Plants

Establishing a regular fertilizing schedule is crucial for maintaining the health and vitality of your calico flower plant. Here is a general guideline for fertilizing your calico flower plant throughout the growing season:

  1. Early Spring: Begin fertilizing your calico flower plant in early spring as soon as new growth emerges. Apply a balanced water-soluble fertilizer at half the recommended strength to kickstart the growth process.

  2. Mid-Spring to Early Summer: As your calico flower plant continues to grow and develop buds, increase the frequency of fertilization to once every two weeks. Use a balanced fertilizer with a slightly higher phosphorus content to support blooming.

  3. Late Summer to Fall: As the blooming season winds down, reduce the frequency of fertilization to once a month. Switch back to a balanced fertilizer with equal parts nitrogen, phosphorus, and potassium to help prepare the plant for dormancy.

  4. Winter: Refrain from fertilizing your calico flower plant during the winter months when growth slows down. Resume regular fertilization in early spring when new growth appears.

Tips for Fertilizing Calico Flower Plants

  • Watering: Always water your calico flower plant thoroughly before applying fertilizer to prevent root burn. Allow excess water to drain out before feeding your plant.

  • Follow Instructions: Read and follow the instructions on the fertilizer label carefully to avoid over-fertilizing, which can harm your calico flower plant.

  • Foliar Feeding: For quick nutrient absorption, consider using a diluted liquid fertilizer as a foliar spray on the leaves of your calico flower plant.

  • Monitor Plant Health: Keep an eye on your calico flower plant for any signs of nutrient deficiencies such as yellowing leaves or stunted growth. Adjust your fertilizing regimen accordingly.

By following this guide to fertilizing your calico flower plant, you can ensure that your plant receives the essential nutrients it needs to thrive and produce an abundance of colorful blooms. With proper care and attention, your calico flowers will reward you with their beauty throughout the growing season.