Updated: May 1, 2022

Crossandra plants are an excellent addition to any garden, with their vibrant orange flowers and shiny green leaves. But when it comes to planting them, many people are unsure about how deep they need to be planted. In this article, we will discuss the ideal planting depth for crossandra plants and some tips to help you grow healthy and beautiful plants.

Ideal Planting Depth for Crossandra Plants

The ideal planting depth for crossandra plants is around 2-3 inches. This depth allows the roots of the plant to establish deeply in the soil while also providing adequate support to keep the plant upright. When planting, it’s essential to ensure that the soil is well-drained and moist. If the soil is too dry or too wet, it can lead to root rot or other diseases that can harm the plant.

One thing to keep in mind is that crossandra plants are sensitive to frost and cold temperatures. It’s best to plant them in a location that receives full sun or partial shade throughout the day. If you live in an area with cold winters, it’s best to plant crossandra as an annual or grow them in containers that you can move indoors during the winter months.

Another important consideration when planting crossandra is spacing. It’s best to space plants at least 12 inches apart to allow for adequate airflow and prevent overcrowding, which can lead to disease.

Tips for Growing Healthy Crossandra Plants

In addition to planting at the correct depth, here are some tips for growing healthy crossandra plants:


Crossandra plants require regular watering, especially during hot or dry weather. Water deeply and thoroughly once a week or more frequently if the weather is particularly dry. Avoid overwatering, as this can lead to root rot and other diseases.


Fertilize your crossandra plants regularly with a balanced fertilizer to promote healthy growth and flowering. It’s best to use a slow-release fertilizer that will provide nutrients gradually over time.


Regular pruning can help keep your crossandra plants healthy and looking their best. Remove any dead or damaged leaves or stems, and trim back any overgrown branches to maintain a neat and tidy appearance.

Pest Control

Crossandra plants are relatively pest-free, but they can sometimes be affected by spider mites or aphids. If you notice any signs of infestation, treat the plant with an insecticidal soap or neem oil.


Can crossandra plants tolerate full sun?

Yes, crossandra plants can tolerate full sun as long as they receive adequate water and are planted in well-drained soil.

How often should I fertilize my crossandra plants?

Fertilize your crossandra plants every 4-6 weeks during the growing season with a balanced fertilizer.

Can I grow crossandra plants in containers?

Yes, crossandra plants can be grown in containers as long as they are planted in well-drained soil and receive regular watering and fertilization.

How often should I water my crossandra plants?

Water your crossandra plants deeply once a week or more frequently if the weather is particularly dry.

In conclusion, planting crossandra plants at the correct depth is essential for their healthy growth and development. A depth of around 2-3 inches is ideal, providing adequate support for the plant while allowing the roots to establish deeply in the soil. With proper care and attention, your crossandra plants can thrive and provide you with beautiful blooms for years to come.