The Mai Vang Plant

The Mai Vang

The Mai Vang Plant (Ochna Integerrima) is a beautiful plant that you can grow both in pots and gardens.

You can also train this plant to grow as a bonsai. If you like to have exotic plants in your collection, then you must surely try growing it.

In this article, we will explore the characteristics, benefits, and step-by-step instructions for successfully growing and caring for the Mai Vang plant.

Whether you have a spacious garden or a small balcony, this captivating plant will bring joy and color to your indoor or outdoor space.

Key Features:

Scientific Name: Stephania erecta

Alternative/English Names: Turmeric Vine, Tin Sen, Ma Vang

Color: Green leaves with yellow veins, small yellowish-green flowers

Taste: Not typically consumed, but reported to have a bitter taste

Height: 6-12 feet (1.8-3.6 meters)

Spread: 2-4 feet (0.6-1.2 meters)

What is Mai Vang Plant?

The Mai Vang plant, scientifically known as Ochna integerrima, is a species of flowering shrub native to Vietnam.

It is commonly referred to as the Mai Vang, Vietnamese Mickey Mouse plant, or Yellow Mai flower.

One of its most notable features is its vibrant yellow flowers, which resemble the iconic ears of Mickey Mouse when they bloom.

These flowers, along with its glossy green leaves, make the Mai Vang plant an attractive addition to any garden or landscape.

Ochna integerrima is a popular ornamental plant, often used in gardens, houseplant and parks for its attractive foliage and flowers.

The plant has also been used in traditional medicine to treat various ailments, including fever, sore throat, and gastrointestinal issues. However, its medicinal properties have not been extensively studied.

However, it is important to note that the plant contains alkaloids and should be consumed with caution, as it may have potential toxicity if ingested in large quantities.

In terms of cultivation, the Mai Vang Plant is a fast-growing and versatile vine that can be grown outdoors in suitable climates or as an indoor houseplant. Its trailing habit and vibrant foliage make it an excellent choice for hanging baskets, trellises, or as a ground cover in shaded areas.

Whether grown for its ornamental value or potential medicinal applications, the Mai Vang Plant is a captivating addition to any garden or indoor plant collection, offering a unique and visually striking presence.

Growing Requirements for Mai Vang Plant:


The Mai Vang plant thrives in areas with full to partial sunlight.

Place your Mai Vang plant near a bright window where it can access sunlight for at least 4-6 hours per day.

Soil Preparation:

The Mai Vang plant can grow well in a variety of soils, as long as it is well-draining and rich in organic matter.

The soil pH should be slightly acidic, ranging from 5.5 to 6.5. If your garden soil is heavy or clayey, amend it with organic matter like compost or peat moss to improve drainage.


In terms of water requirements, the Mai Vang plant prefers to be kept moderately moist but not waterlogged.

Water the plant thoroughly when the top inch of soil feels dry to the touch.


Ochna integerrima prefers warm temperatures and can tolerate some cold temperatures, but not freezing temperatures.

The ideal temperature range for Ochna integerrima is between 20-30°C.

The Mai Vang

Mai Vang Propagation Methods:

Seed Propagation:

  • Collect mature and healthy fruits from the plant and extract the seeds.
  • Soak the seeds in water for 24 hours to soften the seed coat.
  • Plant the seeds in well-draining soil and cover them with a thin layer of soil.
  • Water the soil regularly to keep it moist but not waterlogged.
  • Place the pot in a warm and bright location, but avoid direct sunlight while growing the seeds.
  • Seedlings should emerge within 2-4 weeks.

Cutting Propagation:

  • Take a 6-8 inch long cutting from a healthy Ochna integerrima plant, using a sharp and sterilized cutting tool.
  • Remove the leaves from the lower half of the cutting.
  • Dip the cut end in rooting hormone powder.
  • Plant the cutting in well-draining soil, covering the lower half of the cutting with soil.
  • Water the soil thoroughly and place the pot in a bright and warm location.
  • Rooting should occur within 4-6 weeks.

Caring for the Mai Vang Plant:


Prune the Mai Vang plant after flowering to maintain its shape andpromote new growth.

Remove any dead or damaged branches and trim back any overgrown areas.

You can also prune the plant to control its size or shape it as a bonsai.


Feed the Mai Vang plant with a balanced fertilizer during the growing season (spring and summer) to promote healthy growth and abundant flowering.

Follow the instructions on the fertilizer package for the correct dosage.

Pest and Disease Control:

Common pests include aphids, mealybugs, scale insects.

These can be controlled with insecticidal soap or neem oil.

Diseases such as powdery mildew and root rot can be prevented by providing good air circulation and avoiding overwatering.

If these issues arise, treat them with appropriate fungicides or by adjusting watering practices.

Winter Care:

In regions with cold winters, the Mai Vang plant may need protection from frost.

If the temperature drops below freezing, move potted plants indoors or cover them with frost blankets.

Mulching around the base of the plant can also help insulate the roots.


The Mai Vang plant is a captivating addition to any garden, with its vibrant yellow flowers and glossy green leaves.

By following the instructions provided in this article, you can successfully grow and care for this beautiful plant.

Whether you're an experienced gardener or just starting out, the Mai Vang plant will reward you with its stunning blooms and easy maintenance.

So why wait? Embark on your planting journey and enjoy the beauty of the Mai Vang plant in your own outdoor space.

Frequently Asked Questions (FAQ):

Q. Is the Mai Vang plant toxic?

A: No, the Mai Vang plant (Ochna integerrima) is not considered toxic to humans or pets. However, it's always a good practice to keep plants out of reach of children and pets to avoid accidental ingestion.

Q. Can the Mai Vang plant be grown indoors?

A: Yes, Mai Vang grow very well in containers, indoors or on the patio. 

Plants need enough room for growth, generally a 6″ to a 12″ round container will suffice to get started. Remember the looser the roots, the taller and healthier your Hoa Mai, Mai Vang will be. 

Ensure the indoor environment mimics its preferred growing conditions, including adequate humidity and well-draining soil.

Q. How often should I water the Mai Vang plant?

A: Water the Mai Vang plant when the top inch of soil feels dry to the touch. It prefers to be kept moderately moist but not waterlogged.

Avoid overwatering, as it can lead to root rot. Adjust the frequency of watering based on the environmental conditions and the moisture needs of the plant.

Q. How often does the Mai Vang plant bloom?

A: The Mai Vang plant typically blooms once a year during the spring season.

The vibrant yellow flowers can last for several weeks, adding a splash of color to your garden or indoor space.

After blooming, the plant may produce attractive black berries.

Q. How tall does the Mai Vang plant grow?

A: The Mai Vang plant can grow up to 6-10 feet (1.8-3 meters) in height, depending on the growing conditions and care provided. Regular pruning and shaping can help maintain a desired size and shape.

Q. Can the Mai Vang plant tolerate cold temperatures?

A: While the Mai Vang plant can tolerate some cold temperatures, it is not frost-tolerant.

It prefers warm temperatures and should be protected from freezing temperatures, which can damage or kill the plant.

If you live in a region with cold winters, consider bringing the plant indoors or providing protection during the colder months.

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