How to Grow Costus Speciosus in India

Last Updated: 18.10.2023
Written by
Chandrima, a flower enthusiast and writer at India Gardening with over 5 years of content writing experience. She combines her love for flowers with her background in gardening and literary expertise to create informative content. In addition to her passion for gardening, she's an aspiring traveler and nature lover.

Costus Speciosus or Crepe Ginger can be a great addition to your plant collection! Here’s everything you need to know about growing it.

Costus Speciosus

Whether you are a seasoned gardener or just starting out, this post is for you! We will be diving into the world of a fascinating plant species and providing you with tips and tricks on how to cultivate and care for Costus Speciosus.

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Costus Speciosus Information

Costus Speciosus is a tropical plant native to India and Southeast Asia. It is commonly grown for its ornamental value and medicinal properties. The plant produces large, showy flowers in shades of yellow, orange, and red that are often used in traditional medicine to treat various ailments such as fever, diabetes, and inflammation.

The leaves and rhizomes also contain compounds that have been shown to have antioxidant and anti-inflammatory effects. Additionally, the plant’s roots can be used to make a natural dye. Overall, Costus speciosus is a versatile and valuable plant with many uses. 

Botanical Name: Cheilocostus speciosus 

Common Names: Crepe ginger or Malay ginger 

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How to Propagate Costus Speciosus?

  • In the spring or summer, choose a healthy Costus Speciosus stem with several nodes. 
  • Cut a 6-inch section of the stem just below a node. 
  • Remove the leaves from the bottom half of the cutting. 
  • Dip the cut end of the stem in rooting hormone powder. 
  • Plant the cutting in a well-draining potting mix with the cut end buried about 2 inches deep. 
  • Water the soil thoroughly and place the pot in a warm, humid location with filtered sunlight. 
  • Keep the soil moist and mist the cutting regularly to maintain humidity. 
  • The cutting should root in about 4-6 weeks. 

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Requirements to Grow Costus Speciosus 

Costus Speciosus 2


Costus Speciosus prefers partial shade or filtered sunlight. The plant can tolerate full sun in the early morning or late afternoon, but direct sunlight during the hottest part of the day can cause the leaves to burn.

In its native habitat, it grows in the understory of tropical forests, so it is adapted to receiving dappled sunlight. When growing the plant indoors, it should be placed near a window that receives bright, indirect light. 


Costus Speciosus can grow in a range of soil types as long as the soil is well-draining. A fertile soil mix with good drainage is recommended.

In India, the plant grows well in soils that are rich in organic matter and have slightly acidic to neutral pH levels such as 5.5 and 7.5. 


The plant requires regular watering to maintain moist soil but can tolerate brief periods of drought. However, overwatering can lead to root rot and other fungal diseases, so it is important to allow the soil to dry out slightly before watering again.

In India, Costus Speciosus should be watered regularly during the growing season, especially during the hot and dry months. 

Temperature and Humidity 

Costus Speciosus thrives in warm, humid conditions and does not tolerate frost. In India, the plant can be grown outdoors in tropical and subtropical regions where the temperature stays above 10°C throughout the year.

The optimal temperature range for the plant is between 18°C to 32°C. You can also grow it indoors in a warm, humid location with filtered sunlight. 

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Costus Speciosus Care 


Costus Speciosus benefits from regular fertilization during the growing season (spring and summer) to promote healthy growth and flowering. Use a balanced fertilizer with a ratio of 10-10-10 or 20-20-20, and apply it every 2-3 weeks according to the instructions on the label.

It is important not to over-fertilize the plant as this can lead to leaf burn or root damage. 


The plant does not require extensive pruning but can benefit from occasional trimming to remove dead or damaged leaves, promote bushier growth, and control the size and shape of the plant.

Prune Costus Speciosus in the late winter or early spring before new growth begins. Use sharp, clean pruning shears and make cuts just above a healthy leaf or node. 

Pest and Disease  

Costus Speciosus is generally resistant to pests and diseases, but it may be susceptible to spider mites, mealybugs, and scale insects. Regularly inspect the plant for signs of infestation, such as yellowing leaves, sticky residue, or webbing.

If you notice any pests, treat the plant with insecticidal soap or neem oil according to the instructions on the label. 

The plant can also be prone to root rot and other fungal diseases if the soil is kept too wet or if drainage is poor. To prevent these problems, ensure that the soil is well-draining and that Costus Speciosus is not overwatered.

In addition, avoid wetting the foliage when watering the plant as this can promote fungal growth. If you notice any signs of root rot, such as wilting or yellowing leaves, remove the affected parts of the plant and repot it in fresh, well-draining soil. 

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