Updated: May 13, 2022

Cordyline plants are a popular choice of houseplants, known for their attractive foliage and ease of care. These plants are native to tropical regions and come in a variety of colors, including green, pink, and purple. If you’re considering adding a cordyline plant to your collection, one of the first things you might wonder is how tall it will grow. In this article, we will explore the factors that influence cordyline plant growth and provide some tips on how to keep your plant healthy and thriving.

Factors that Influence Cordyline Plant Growth

Several factors can affect the height of a cordyline plant. Here are some of the most important ones:

Variety

Cordyline plants come in different varieties, and each has its growth habits. Some varieties, like Cordyline fruticosa, can grow up to 10 feet tall in ideal conditions. Other varieties, like Cordyline australis ‘Red Star,’ typically reach a height of 3-4 feet.

Environment

The environment in which a cordyline plant is grown plays a significant role in its growth rate. Cordylines prefer warm temperatures and high humidity levels, so they thrive in tropical or subtropical climates. If you live in a cooler climate or keep your cordyline indoors, it may not grow as tall as it would in its natural environment.

Soil

Cordyline plants prefer well-draining soil that is rich in organic matter. If the soil is too compacted or does not drain well, the plant’s roots may become waterlogged, which can stunt growth.

Watering

Cordyline plants require regular watering to thrive. However, overwatering can be just as damaging as underwatering. If the soil remains wet for extended periods, the plant’s roots may rot, which can cause stunted growth or even death.

Light

Cordyline plants require bright, indirect light to grow well. If the plant does not receive enough light, its growth may be stunted, and its leaves may become pale or yellow.

How to Encourage Cordyline Plant Growth

If you want your cordyline plant to grow as tall as possible, there are several things you can do to encourage its growth. Here are a few tips:

Provide Adequate Light

As we mentioned earlier, cordyline plants require bright, indirect light to grow well. Place your plant near a window that receives plenty of sunlight, but make sure it is protected from direct sunlight, which can scorch the leaves.

Water Properly

Water your cordyline plant regularly but make sure the soil has time to dry out between waterings. Avoid overwatering, as this can cause root rot and stunt growth.

Fertilize Regularly

Cordyline plants benefit from regular fertilization with a balanced fertilizer. Follow the manufacturer’s instructions for application rates and frequency.

Prune Regularly

Pruning your cordyline plant can help encourage new growth and prevent it from becoming too leggy or top-heavy. Prune any yellow or brown leaves, as these are signs of stress or damage.

FAQ

How often should I water my cordyline plant?

Cordyline plants should be watered when the top inch of soil feels dry to the touch. Depending on the environment and soil conditions, this may be once a week or every two weeks.

How often should I fertilize my cordyline plant?

Cordyline plants should be fertilized every 2-3 months during the growing season (spring and summer). Use a balanced fertilizer and follow the manufacturer’s instructions for application rates.

Can I propagate my cordyline plant?

Yes, cordyline plants can be propagated by stem cuttings. Take a cutting from the top of the plant and let it dry for a few hours before planting it in well-draining soil.

What should I do if my cordyline plant is not growing?

If your cordyline plant is not growing, check its environment and make sure it is receiving adequate light, water, and nutrients. If the soil is compacted or does not drain well, consider repotting the plant in fresh soil.