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How to Grow Citronella Plant Indoors

Updated: February 13, 2023

Citronella plant is a natural insect repellent that is commonly used in outdoor spaces. Its scent is known to keep mosquitoes and other insects away, making it a popular choice for patios, gardens, and other outdoor spaces. However, did you know that you can also grow citronella plant indoors? In this article, we will guide you on how to grow citronella plant indoors.

Selecting the Right Pot

The first step in growing a citronella plant indoors is selecting the right pot. You need a pot that is at least 12 inches in diameter and has drainage holes at the bottom. The pot should be made of a porous material like terracotta to allow good air circulation and prevent waterlogging.

Choosing the Right Soil

Citronella plants prefer well-draining soil that is rich in organic matter. You can mix equal parts of garden soil, peat moss, and perlite to create a well-draining soil mixture for your citronella plant. The soil pH should be between 5.5 and 6.5.

Planting Citronella Plant

Once you have selected the right pot and soil, it’s time to plant your citronella plant. Fill the pot with the soil mixture leaving enough space for the plant. Gently remove the citronella plant from its nursery container and loosen any tangled roots. Place the plant in the center of the pot and fill the remaining space with soil mixture. Water thoroughly to help settle the soil.

Lighting Requirements

Citronella plants require bright indirect light for optimal growth. Place your potted citronella plant near a south or west-facing window where it can receive at least six hours of indirect sunlight per day. If you don’t have access to natural light, you can use grow lights to provide artificial lighting for your plant.

Watering Requirements

Citronella plants require moderate watering. Water your plant once a week or when the top 1-2 inches of soil feels dry to the touch. Avoid overwatering as this can lead to root rot and other fungal diseases. Make sure the pot has good drainage to prevent waterlogging.

Fertilizing Requirements

Citronella plants require regular fertilization to promote healthy growth. You can use a balanced fertilizer with an N-P-K ratio of 10-10-10 or 20-20-20 every two weeks during the growing season (spring and summer). Reduce fertilization during the dormant season (fall and winter).

Pruning Requirements

Citronella plants can grow up to 5 feet tall, but you can control their size by pruning regularly. Pinch off the tips of the stem to encourage bushier growth and remove any dead or yellow leaves to prevent fungal diseases.

Propagation

You can propagate citronella plants through stem cuttings. Take a 4-6 inch cutting from a healthy citronella plant and remove the leaves from the lower part of the stem. Dip the cutting in rooting hormone and plant it in well-draining soil. Keep the soil moist and place the cutting in a bright spot with indirect light.

Common Problems

Citronella plants are generally easy to grow, but they can be prone to some common problems like:

Yellow Leaves

Yellow leaves can be caused by overwatering or underwatering. Make sure you are watering your plant correctly.

Fungal Diseases

Fungal diseases like powdery mildew and root rot can be caused by overwatering or poor drainage. Make sure your pot has good drainage and avoid overwatering.

Pest Infestations

Citronella plants can be infested by pests like spider mites, mealybugs, and aphids. You can use insecticidal soap or neem oil to control these pests.

FAQ

Can I grow citronella plant from seeds?

Yes, you can grow citronella plant from seeds. However, it takes a long time for the plant to mature from seed, and it’s easier to propagate through stem cuttings.

Can I use citronella plant as a mosquito repellent indoors?

Yes, you can use citronella plant as a mosquito repellent indoors. However, the scent is not as strong as when grown outdoors. You can crush the leaves and rub them on your skin or use essential oils extracted from the leaves.

How often should I fertilize my citronella plant?

You should fertilize your citronella plant every two weeks during the growing season (spring and summer) with a balanced fertilizer.

How do I prune my citronella plant?

You can prune your citronella plant by pinching off the tips of the stem to encourage bushier growth and removing any dead or yellow leaves to prevent fungal diseases.

How do I control pest infestations on my citronella plant?

You can control pest infestations on your citronella plant by using insecticidal soap or neem oil.