Everything About Growing Euphorbia Thymifolia

Last Updated: 19.10.2023

Euphorbia Thymifolia, also popular as the Asthma Plant, can be a good all round green addition to your garden! Here are the details to grow it!

Euphorbia Thymifolia

Welcome to a world of fascinating plants where every species offers something unique and special. While some plants are known for their beauty, others are popular for their medicinal properties. One such plant that falls into the latter category is Euphorbia thymifolia which is widely acknowledged for its therapeutic benefits. Whether you’re a gardening enthusiast or have a keen interest in herbal remedies, this plant can be an excellent addition to your collection.

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Euphorbia Thymifolia Information

Euphorbia thymifolia is a herbaceous plant with a long history of medicinal use in traditional Ayurvedic and Chinese medicine. It is native to tropical and subtropical regions of Asia, Africa, and Australia. It has been used to treat a variety of ailments, including respiratory infections, digestive issues, joint pain, and skin conditions.

The plant contains several biologically active compounds, such as flavonoids and terpenoids, which are believed to be responsible for their therapeutic effects. While Euphorbia thymifolia is generally considered safe when used in appropriate amounts, it’s important to consult with a healthcare professional before using it for medicinal purposes, especially if you are pregnant, breastfeeding, or taking prescription medications. 

Botanical Name: Euphorbia hirta

Common Names: The Petty Spurge or Thyme-leafed spurge

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How to Propagate Euphorbia Thymifolia?


Euphorbia thymifolia is a small perennial herb that is easy to propagate by cuttings. Here’s how:

  1. Take 3-4 inch stem cuttings from a healthy, Euphorbia thymifolia plant.
  2. Remove the lower leaves, leaving only a few at the top.
  3. Dip the cut ends in rooting hormone powder.
  4. Plant the cuttings in a pot filled with a mixture of peat moss, perlite, and sand.
  5. Water the cuttings and keep the soil moist, but not waterlogged.
  6. Place the pot in a warm, bright, and humid location.
  7. Wait a few weeks for new growth to appear, indicating successful rooting.
  8. Transplant the cuttings into individual pots or into your garden.
  9. Provide proper care, including regular watering, fertilizing, and protection from extreme temperatures and direct sunlight.

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Requirements to Grow Euphorbia Thymifolia

Euphorbia Thymifolia 2


Euphorbia thymifolia plants prefer bright, indirect light, and can also tolerate some direct sunlight in the morning or late afternoon. However, too much direct sunlight can be harmful and cause the leaves to burn or turn yellow.


Euphorbia thymifolia is a hardy plant that can grow in a variety of soil types, but it prefers well-draining soils that are rich in organic matter. A mixture of garden soil, sand, and organic compost in equal parts can provide an ideal growing environment.


When it comes to watering, Euphorbia thymifolia prefers to be kept moderately moist, but not waterlogged. Water the plant thoroughly, and allow the top inch of soil to dry out before watering again.

Avoid overwatering or letting the plant sit in standing water, as this can lead to root rot.


In terms of temperature requirements, Euphorbia thymifolia can tolerate a wide range of temperatures, but it prefers warm and humid conditions. In India, this plant can grow well in temperatures ranging from 20°C to 35°C.

However, it’s important to protect the plant from extreme temperatures, especially during winter, as prolonged exposure to cold temperatures can cause the leaves to drop and the plant to go dormant.

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Euphorbia Thymifolia Care



Euphorbia thymifolia is a light feeder and does not require heavy fertilization. However, you can apply a balanced fertilizer with equal amounts of nitrogen, phosphorus, and potassium, every 2-3 months during the growing season.

Alternatively, you can also use organic fertilizers like compost or well-rotted manure to provide the necessary nutrients.


Euphorbia thymifolia does not require extensive pruning, but you can prune it to promote bushier growth and remove dead or damaged stems. Prune the plant in early spring before new growth appears.

Wear gloves and protective clothing when pruning, as the sap of the plant can cause skin irritation.

Pests and Diseases

Euphorbia Thymifolia is generally resistant to pests and diseases, but it can be susceptible to mealybugs, spider mites, and whiteflies. You can control these pests by washing the plant with a strong stream of water, using insecticidal soap, or applying neem oil.

However, it’s important to avoid overwatering or letting the plant sit in standing water, as this can lead to root rot.

In terms of diseases, Euphorbia thymifolia can be affected by fungal diseases like powdery mildew or leaf spot. To prevent these diseases, avoid overhead watering and ensure good air circulation around the plant. If you notice signs of disease, remove the affected leaves or stems and treat the plant with a fungicide if necessary.

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