Live to Plant

Guide to Fertilizing Your Ficus Plant

Updated: December 14, 2022

Ficus plants, commonly known as fig trees, are popular houseplants due to their ability to purify the air and add a touch of greenery to any space. However, like any plant, ficus plants also require proper care and nutrition to thrive. One crucial aspect of caring for your ficus plant is fertilizing it correctly. In this guide, we’ll go over everything you need to know about fertilizing your ficus plant.

When to Fertilize

Ficus plants require fertilization during their active growing season, which is typically in the spring and summer months. It’s essential to avoid fertilizing your ficus plant during its dormant phase, which occurs in the fall and winter months.

Types of Fertilizer

There are various types of fertilizers that you can use on your ficus plant, including liquid fertilizer, granular fertilizer, and slow-release fertilizer. Liquid fertilizer is an excellent option for providing a quick nutrient boost to your plant. Granular fertilizer can be mixed into the soil and provides a more gradual release of nutrients. Slow-release fertilizer comes in pellets or sticks that dissolve gradually over time.

How Often to Fertilize

The frequency of fertilization depends on the type of fertilizer you’re using. Liquid fertilizer should be applied every two weeks during the growing season. Granular fertilizer can be applied every two to three months. Slow-release fertilizer usually lasts for six months, so it only needs to be applied twice a year.

How Much Fertilizer to Use

The amount of fertilizer you need depends on the size of your ficus plant. A general rule of thumb is to use one tablespoon of liquid fertilizer or granular fertilizer per gallon of water when watering your plant. For slow-release fertilizer, follow the manufacturer’s instructions for the appropriate amount based on the size of your plant.

Signs That Your Ficus Plant Needs Fertilizer

If your ficus plant is not growing as quickly or appears less vibrant than usual, it may be time to fertilize. Yellowing leaves or a lack of new growth are also signs that your ficus plant needs more nutrients.

Precautions When Fertilizing

It’s crucial to follow the instructions on the fertilizer packaging carefully. Over-fertilization can lead to root damage and burn the leaves of your ficus plant. Always water your plant thoroughly after fertilization to prevent salt buildup, which can harm your plant.

FAQ

Can I use regular outdoor fertilizer on my ficus plant?

It’s best to use a fertilizer specifically formulated for indoor plants as regular outdoor fertilizer may have too high a concentration of nutrients for your ficus plant.

Do I need to fertilize my ficus plant year-round?

No, you only need to fertilize during the growing season in spring and summer.

Can I mix different types of fertilizer?

It’s not recommended to mix different types of fertilizer as they may have different nutrient ratios, which could harm your ficus plant.

Can I use compost as a natural fertilizer for my ficus plant?

Yes, compost is an excellent natural fertilizer for ficus plants. Mix it into the soil during the growing season for a nutrient boost.

What happens if I over-fertilize my ficus plant?

Over-fertilization can lead to root damage and burn the leaves of your ficus plant, so it’s best to follow the instructions on the fertilizer packaging carefully. If you suspect over-fertilization, flush the soil with water to remove excess salt buildup.