Updated: July 18, 2023

The Red Star plant, also known as the Cordyline terminalis, is a popular houseplant that is loved for its vibrant foliage and easy care requirements. It is native to Southeast Asia and the Pacific Islands and has become a common choice for indoor gardening enthusiasts around the world.

One of the questions frequently asked by those considering adding a Red Star plant to their collection is how quickly it grows. Like many other plants, the growth rate of the Red Star plant can vary depending on various factors such as environmental conditions, care, and overall health. In this article, we will explore the average growth rate of the Red Star plant and some tips to promote healthy growth.

Factors Affecting Growth Rate

Before discussing the growth rate of the Red Star plant, it is essential to understand the factors that can impact its growth. Here are some key factors to consider:

1. Light

The Red Star plant thrives in bright, indirect light. Insufficient light can slow down its growth rate and affect its overall health. Ideally, it should be placed near a window where it can receive bright, filtered sunlight throughout the day.

2. Temperature and Humidity

The Red Star plant prefers warm temperatures ranging from 65°F to 80°F (18°C to 27°C). It can tolerate slightly cooler temperatures but may show signs of slowed growth if exposed to extreme cold or hot conditions. Additionally, maintaining moderate humidity levels (around 50-60%) can help promote healthy growth.

3. Watering

Overwatering or underwatering can hinder the growth of the Red Star plant. It is important to provide it with adequate water without allowing the soil to become waterlogged. The soil should be kept slightly moist but not wet. Consistent watering and proper drainage are crucial for optimal growth.

4. Soil Quality

A well-draining soil mix is essential for the Red Star plant’s growth. It prefers a loamy soil enriched with organic matter. Regular repotting every 1-2 years with fresh, nutrient-rich soil can provide the necessary conditions for healthy growth.

5. Fertilization

Fertilizing the Red Star plant once a month during the growing season (spring and summer) can help boost its growth. Choose a balanced, water-soluble fertilizer and follow the instructions on the packaging carefully to avoid overfertilization, which can be detrimental to the plant’s health.

Now that we have covered the factors affecting growth let’s explore the average growth rate of the Red Star plant.

Average Growth Rate

The Red Star plant is generally considered a slow-growing plant. It typically adds about 4 to 6 inches (10 to 15 centimeters) of height per year under ideal conditions. However, it is important to note that individual plants may exhibit variations in growth rates.

During its early stages of growth, the Red Star plant may show slower growth as it establishes its root system and acclimates to its environment. Once it becomes established, it will gradually increase in size and height over time.

The Red Star plant has an upright growth habit with long, arching leaves that can reach up to 2 to 3 feet (60 to 90 centimeters) in length. The leaves are usually deep green or burgundy with colorful variegations depending on the cultivar.

While the Red Star plant may not grow as rapidly as some other houseplants, it compensates for its slower growth rate with its stunning foliage, which serves as an attractive focal point within any indoor space.

Tips for Promoting Healthy Growth

To encourage healthy growth in your Red Star plant, here are some tips to keep in mind:

  1. Provide Adequate Light: Place your Red Star plant near a window where it can receive bright, indirect light. If natural light is limited, you can supplement with artificial grow lights.

  2. Maintain Proper Watering: Water your Red Star plant when the top inch of soil feels dry. Avoid overwatering or allowing the soil to become waterlogged, as this can lead to root rot and hinder growth.

  3. Ensure Proper Drainage: Ensure that the pot has drainage holes to allow excess water to escape. Standing water can cause root rot and hinder growth.

  4. Monitor Temperature and Humidity: Keep your Red Star plant in a room with temperatures between 65°F to 80°F (18°C to 27°C) and moderate humidity levels of around 50-60%.

  5. Regularly Fertilize: Feed your Red Star plant with a balanced, water-soluble fertilizer once a month during the growing season (spring and summer) to provide essential nutrients for optimal growth.

  6. Prune Regularly: Trim any yellowing or damaged leaves to maintain the overall health of the plant. This will also encourage new growth.

By following these tips and providing proper care, you can ensure that your Red Star plant grows healthily and thrives in its indoor environment.

Conclusion

The Red Star plant may not be the fastest-growing houseplant, but its stunning foliage and low maintenance requirements make it a popular choice among indoor gardeners. With the right conditions and care, you can enjoy watching your Red Star plant gradually increase in size and add beauty to your living space. Remember to provide adequate light, maintain proper watering, monitor temperature and humidity levels, fertilize regularly, and prune as needed to promote healthy growth.