Updated: June 27, 2023

Anthurium plants, with their vibrant red flowers and glossy green leaves, are a popular choice for indoor gardening enthusiasts. These tropical beauties can add a touch of elegance and color to any indoor space. However, growing red anthurium plants indoors requires proper care and attention. In this article, we will discuss the steps to successfully grow and maintain a red anthurium plant indoors.

Choosing the Right Location

The first step in growing a red anthurium plant indoors is selecting the right location. Anthuriums thrive in bright, indirect light, so it’s important to find a spot in your home that provides these conditions. Avoid placing the plant in direct sunlight as it can scorch the leaves and flowers.

A north or east-facing window is ideal for anthuriums as they receive bright but indirect sunlight throughout the day. If you don’t have access to such a window, you can also use fluorescent grow lights to provide adequate light for your plant.

Providing Optimal Temperature and Humidity

Red anthurium plants prefer temperatures between 60-85°F (15-29°C). Avoid exposing them to cold drafts or extreme temperatures, as it can hinder their growth. Maintaining a consistent temperature is crucial for their overall well-being.

Anthuriums also thrive in high humidity environments. If your home has dry air, you can increase humidity by placing a tray filled with water near the plant or using a humidifier. Regularly misting the leaves with water can also help create a favorable environment for your anthurium.

Choosing the Right Pot and Soil

Selecting the right pot and soil is essential for the proper growth of your red anthurium plant. Anthuriums prefer well-draining pots with ample drainage holes to prevent waterlogging. A pot with a diameter of 6-8 inches should be sufficient for most anthurium plants.

When it comes to soil, a well-draining potting mix is crucial. You can either purchase a commercial potting mix designed for tropical plants or create your own by combining equal parts of peat moss, perlite, and orchid bark. This mixture ensures proper drainage and aeration, preventing the roots from becoming waterlogged.

Watering and Fertilizing

Proper watering is key to the success of your red anthurium plant. Anthuriums prefer evenly moist soil but can suffer if overwatered. Before watering, check the top inch of soil; if it feels dry, it’s time to water. However, avoid letting the plant sit in standing water as it can lead to root rot.

During the growing season (spring and summer), water your anthurium once a week. Reduce watering frequency during the winter months when the plant enters a dormant phase. Remember, it’s always better to underwater than overwater your anthurium.

Fertilizing your red anthurium plant is also important to encourage healthy growth and vibrant blooms. Use a balanced, water-soluble fertilizer specifically formulated for flowering plants. Dilute the fertilizer according to the package instructions and apply it every month during the growing season.

Pruning and Propagation

Regular pruning helps maintain the shape and size of your red anthurium plant. Remove any yellow or wilted leaves by cutting them off at the base using sterilized pruning shears. If you notice any dead or damaged stems, trim them back to encourage new growth.

Propagation of anthurium plants can be done through stem cuttings or division. To propagate through stem cuttings, select a healthy stem with at least three nodes and remove any flowers or buds. Place the cutting in a moist potting mix and keep it warm and humid until new growth appears.

Dividing anthurium plants is best done during repotting. Gently remove the plant from its pot and separate the rhizomes (underground stems) into individual sections, making sure each section has roots attached. Plant each division in a new pot with fresh potting mix.

Dealing with Common Issues

Like any other plant, red anthuriums can face a few common issues. Here are some problems you might encounter and how to address them:

  • Yellowing leaves: Yellow leaves are often a sign of overwatering or inadequate drainage. Adjust your watering routine and ensure proper drainage to prevent root rot.

  • Pest infestation: Anthurium plants can be susceptible to pests like aphids, scales, and spider mites. Regularly inspect your plant for any signs of infestation and treat them with organic insecticidal soap or neem oil if necessary.

  • Disease: Anthuriums can be prone to bacterial or fungal diseases. Ensure good air circulation around the plant and avoid overwatering to prevent these issues. If necessary, use a fungicide or bactericide as directed.

By following these steps and providing the necessary care, you can enjoy the beauty of a red anthurium plant flourishing indoors. Remember to observe your plant closely and make adjustments as needed to create the optimal growing conditions. With time and patience, you will be rewarded with stunning red blooms that brighten up your home all year round.