Updated: March 30, 2022

The Goldfish plant (Nematanthus gregarius) is a popular houseplant known for its vibrant orange or yellow flowers that resemble goldfish. This plant is native to Brazil and grows well in bright or indirect light, making it a favorite among indoor gardeners. Proper fertilization is essential for ensuring the healthy growth and development of your Goldfish plant. In this guide, we will discuss the best fertilizers for your plant and how to apply them.

Types of Fertilizers

Fertilizers come in various forms, including granular, liquid, and slow-release. The type of fertilizer you choose will depend on your preference and the needs of your Goldfish plant.

Granular Fertilizer

Granular fertilizers are dry, pellet-like materials that are easy to apply. They release nutrients over time and are ideal for plants that require frequent feeding. For Goldfish plants, granular fertilizers with balanced N-P-K ratios (Nitrogen, Phosphorus, and Potassium) are recommended. A good example is the 10-10-10 fertilizer.

Liquid Fertilizer

Liquid fertilizers are water-soluble and are applied directly to the soil or foliage. They are quickly absorbed by plants and provide an immediate nutrient boost. Liquid fertilizers are ideal for plants that require frequent feeding or have nutrient deficiencies. When using liquid fertilizers, ensure that you dilute them according to the instructions on the packaging to avoid over-fertilization.

Slow-release Fertilizer

Slow-release fertilizers are available in granular or tablet form and release nutrients over time. They are ideal for busy gardeners who do not have time to fertilize their plants frequently. Slow-release fertilizers provide a steady supply of nutrients to your Goldfish plant and prevent over-fertilization.

When to Fertilize

Goldfish plants thrive in nutrient-rich soil, and regular fertilization is essential for their growth and development. The best time to fertilize your Goldfish plant is during the growing season, which is from spring to summer. During the dormant season, which is from fall to winter, reduce the frequency of fertilization to prevent over-fertilization.

How to Fertilize

Fertilizing your Goldfish plant is easy and straightforward. Follow these steps to apply fertilizer:

  1. Choose the type of fertilizer that best suits your needs.
  2. Dilute liquid fertilizers according to the instructions on the packaging.
  3. Apply granular fertilizers directly to the soil around the base of your plant.
  4. Water your plant thoroughly after fertilization to ensure that the nutrients are absorbed by the roots.

FAQ

Can I use compost as a fertilizer for my Goldfish plant?

Yes, compost is an excellent organic fertilizer for Goldfish plants. It provides a slow-release of nutrients and improves soil structure.

Can I over-fertilize my Goldfish plant?

Yes, over-fertilization can cause nutrient burn and damage to your Goldfish plant. Follow the instructions on the packaging and avoid fertilizing your plant too frequently.

How often should I fertilize my Goldfish plant?

Fertilize your Goldfish plant once every two weeks during the growing season (spring to summer) and once a month during the dormant season (fall to winter).

What are the signs of over-fertilization?

The signs of over-fertilization include yellowing or browning of leaves, stunted growth, and wilting.

Can I use fertilizer sticks for my Goldfish plant?

Yes, fertilizer sticks are an excellent option for busy gardeners who do not have time to fertilize their plants frequently. They provide a slow-release of nutrients and are easy to use.

In conclusion, fertilizing your Goldfish plant is an essential aspect of its care. Choose the type of fertilizer that best suits your needs and follow the instructions on the packaging to avoid over-fertilization. With proper fertilization, your Goldfish plant will thrive and produce beautiful flowers that brighten up your indoor space.