Medicinal Plants and Wildflowers on the Manaslu Trek

The Manaslu Circuit Trek is very beautiful and remote trekking route in Nepal. The trek offers more than just to see high snowy mountains and peaceful villages. Medicinal Plants and wild flowers also add to the natural diversity of the Manaslu region.

In the Himalayan region, people have used plants in traditional medicine system, including Ayurveda and Tibetan medicine, for generations. The traditional use of these medicinal herbs form an important part of local knowledge and culture.

Medicinal plants found in the Manaslu region have long been part of traditional healing practices. Local communities use different plant species for traditional remedies, while some are collected for trade.

Moreover, on the Manaslu trail, you will see many types of wildflowers, which grow in forests, meadows, and alpine landscape. These flowers play a crucial role in the environment, as they attract bees, butterflies, and other insects that, in turn, facilitate pollination.

However, their flowering periods vary with elevation, habitat, and weather conditions. For this reasons, different flowers may bloom at different times of the year along the Manaslu trail.

Top 6 Medicinal Plants Along the Manaslu Trail

Across the region, different elevations and habitats support s variety of medicinal plants. Some are used for traditional remedies, while some are collected as non timber forest products.

Therefore, the following plants are associated with Manaslu region. Their exact presence along the Manaslu Circuit trek may vary according to season, weather, and other factors.

1. Yarsagumba (Ophiocordyceps sinensis)

Yarsagumba is a rare medicinal fungus that grows out of a caterpillar’s body in high-altitude meadows. It does not describe as a herb, flowering plant, or plant species.

Traditionally, people use this high-value non-timber forest product for energy, immunity, and stamina. Locals call it “Himalayan Viagra” because of its traditional association with sexual health.

• Altitude: At elevations from 3,500 to 5,000 meters.
• Manaslu Locations: High alpine meadows around Samagaun, Samdo, and upper Tsum valley.
• Uses: Boosting stamina and energy, treating sexual disorders, enhancing the immune system, Managing kidney and liver problems.
• Collection Season: From May through to June is the best time for it.

How to identify it

• It consists of caterpillar base with a dark, slender fungal stalk growing from its head.
• Usually, the caterpillar remains partly buried in the soil.
• Meanwhile, the fungal stalk rises above the ground level and may be brown to dark reddish-brown.

2. Kutki (Picrorhiza kurroa)

Kutki is a bitter herb found in alpine areas of Manaslu region. It is used in Ayurvedic and Tibetan medicine to treat liver problems, fevers, and digestive issues. The roots and rhizomes are the main medicinal part used as the traditional medicine. 

• Altitude: Between 3,000 to 5,000 meters (approx. 9,800 to 16,400 ft).
• Manaslu Locations: high alpine areas around Samagaun, Samdo and the Larkya region. 
• Uses: Used to treat symptoms of the common cold, liver issues, and digestive problems.
• Flowering Season: Usually June-September.
• Collection season: roots and rhizomes are harvested from September through December once the shoots begins to dry and wither. Seeds are collected earlier between August and September when seed development finishes.

How to identify it 

• The leaves grow in a flat cluster close to the ground.
• They are small in size with pale blue to purplish-blue flowers crowded onto a dense, upright, cylindrical spike.
• The rhizomes are grayish-brown, 2,5 to 12 cm elongated, and zigzagged with distinct jointed rings and scars where old leaves used to be.

3. Nirmasi (Delphinium species)

Nirmasi is a traditional medicinal herb found in the Manaslu region. Local communities have used it in traditional remedies for generations.

The pant grows naturally in suitable mountain conditions and is collected mainly for its medicinal purpose.

• Altitude: Grows between 2,400 to 3,600 meters (8,000 to 12,000 ft).
• Manaslu location: High-altitude areas of the northern Manaslu such as Chekkampar, Prok, Lho, and Samagaun.
• Uses: Traditionally used for fever, digestive problems
• Flowering Season: Mainly July-August
• Harvesting Season: Late September to November

How to identify it

• An upright herb with opposite leaves.
• A branched stem, and small greenish or yellowish flowers with darker markings.
• The taste is very bitter.

4. Padamchal/ Himalayan Rhubarb (Rheum australe)

Himalayan Rhubarb grows in high altitudes near Lho and Samagaun, with its large leaves and red stalks making it easy to spot. The bitter root is used to address digestive issues, promote wound healing, and alleviate constipation. It is sold as dried or powdered in the local markets.

• Altitude: Found at an altitude of between 3,000 and 4,200 meters.
• Manaslu location: alpine meadows and rocky slopes around the upper Manaslu region.
• Uses: Used in digestive issues, as a purgative, and in herbal preparations.
• Flowering Season: Between June-September.

How to identify it

• A large, stout perennial herb with broad, round or heart shaped leaves grown near the base.
• Leaves have long stalks and prominent veins.
• It produces small reddish-purple flowers grown in clustered.
• The plant can grow up to 1-2 m tall.
• The rhizome is thick and woody.

5. Sugandhawal/ Spikenard (Nardostachys jatamansi)

Sugandhawal is a sweet-smelling herb found in the higher Manaslu region, especially in moist alpine zones. Its roots are used to make oil, incense, and natural medicines for stress, sleep disorders, and anxiety. Therefore, it holds both cultural and medicinal value in local communities.

• Altitude: Approximately 1,500-3,600 meters (4,900-11,800 ft) .
• Manaslu Location: Found throughout the temperate and sub alpine forest zones of the Manaslu region such as Jagat, Deng, Ghap, and Namrung
• Uses: Traditionally used in herbal preparations for sleep, digestion, and skin-related complaints. Its aromatic rhizome is also used to produce essential oil. 
• Flowering Season: From July to September.
• Fruiting Season: Generally begins around October.

How to identify it

• A small perennial herb growing up to 75 cm tall.
• It grows flowers in dense clusters, with usually pink, pale pink, or purple in colour.
• The rhizomes is aromatic which can be described as intensely earthy, musky, and warm with a sharp medicinal undertone.

6. Chiraito (Swertia chirayita)

Chiraito is a traditional medicinal herb found in the Manaslu region. Local communities have used it in traditional remedies for generations. The plant grows naturally in moist mountain areas, and people mainly collect it for traditional medicinal use.

• Altitude: Grows mainly between 1,500 to 3,000 meters (4,900 to 9,800 ft).
• Manaslu location: Found in the lower and middle sections of the Manaslu region, including areas around Philim and Namrung.
• Uses: Traditionally used for fever, digestive problems, and other common ailments.
• Flowering Season: Mainly July to August.
• Harvesting Season: Usually collected after the plant matures, mainly during the autumn season.

How to identify it

• An upright herb with opposite leaves.
• A slender, branched stem with narrow, lance-shaped leaves.
• Small greenish-yellow flowers with darker markings.
• The whole plant has a distinctly bitter taste.

10 Great Wildflowers Along the Manaslu Trek

Along the trail, the Manaslu Circuit Trek offers many opportunities to spot wildflowers in forests, meadows, and alpine areas. As you gain elevation, the types of flowers also change with the surrounding habitat.

1. Primula (Primula denticulata)

Primula, which also goes by the name of Drumstick Primrose, is one of the colourful wildflower found in the higher parts of the Manaslu region.

Several Primula species grow in the Manaslu region, including Primula wigramiana and other species at different elevations. They mainly grow in moist meadows, grassy slopes, and alpine areas. Therefore, this article presents Primula as a group rather than as one species.

• Altitude: About 2,500 to 4,500 meters (8,20 to 14,800 ft), depending on the species.
• Manaslu location: Moist meadows and grassy slopes around Namrung, Lho, Samagaun, and higher alpine areas.
• Flowering seasons: Mostly April-June, although higher altitude species can flower later.
• Colour and characterstics: Flowers can be pink, purple, violet, lavender, yellow, or white. They usually grow in rounded clusters above a low rosette of leaves.

2. Himalayan Blue Poppy (Meconopsis)

Blue poppies are among the most striking wildflowers of the Manaslu region. Some species such as Meconopsis manasluensis, is a rare, red-flowered  Himalayan poppy was originally discovered in Manaslu region.

It grows at an altitude of 4,000 meters and has been only found in Manaslu region where it was originally discovered.

• Altitude: Generally around 3,500 to 4,500 meters (11,500 to 14,800 ft).
• Manaslu location: High alpine areas around Samdo, Manaslu Himal, and areas approaching Larkya Pass.
• Flowering Season: Mostly from June to August.
• Colour and characteristics: Flowers are usually blue to violet, with delicate, broad petals and a contrasting yellow centre.

3. Rhododendron (Rhododendron arboreum)

Rhododendron is one of the most recognizable flowering plants along the Manaslu Trek. It is also the national flower of Nepal which grows across a wide range of Himalayan habitats.

In particular, rhododendron trees cover many lower-to mid-elevation forests from Namrung to Shyala. During the flowering season, their red flowers make the hills look vibrant and beautiful.

• Altitude: Approximately 2,000 to 4,100 meters (6,600 to 13,450 ft), depending on the species.
• Manaslu location: Rhododendron forests and patches occur from the lower sections around Jagat and Deng to higher areas around Namrung and above.
• Flowering Season: Mostly from March to May.
• Colour and characteristics: Flowers can be red, deep pink, pink, white, or purple, depending on the species. They usually grow in dense clusters among leathery evergreen leaves.
• Scientific names recorded in the Manaslu region: Rhododendron arboreum, R. anthopogon, R. barbatum, R. campanulatum, R. lepidotum and R. cowanianum have been recorded from the Manaslu Conservation Area.

4. Cobra Lily (Arisaema )

Cobra lily is an unusual woodland flowers found in the forested sections of the Manaslu region. Its hood-like flower gives it an appearance similar to a cobra.

Since cobra lily refers to several Arisaema species, you should not automatically identify every cobra lily along the trail as A. costatum.

• Altitude: Around 2,000 to 3,500 meters (6,600 to 11,500 ft), depending on the species.
• Manaslu location: Shady forest areas around the lower and middle sections of the trek, including areas around Deng and Namrung.
• Flowering Season: Mainly April to June.
• Colour and characteristics: The hood can be green, purple, maroon, or a combination of colours. A narrow structure called the spadix rises inside the hood.
• Scientific name recorded in the Manaslu region: Arisaema costatum is recorded in the Manaslu Conservation Area

5. Edelweiss (Leontopodium himalayanum)

This classic white flower is a rarity in the Himalayan region. Edelweiss is a small, woolly alpine flower adapted to cold and exposed mountain environment. Because of this adaptation, its pale appearance remains distinct against rocky alpine landscapes.

• Altitude: Around 3,500 to 4,500 meters (11,500 to 14,800 ft).
• Manaslu location: High-altitude areas around the upper Manaslu landscape.
• Flowering Season: Mainly June to August.
• Colour and characteristics: It has white to creamy-white woolly flower heads surrounded by star-shaped, hairy bracts.
• Scientific name recorded in the Manaslu region: Leontopodium makianum has been recorded at approximately 4,000 m in Thaple Himal.

6. Gentiana (Gentiana)

Gentiana is a small yet vibrant wildflower that grows in grassy, open mountain habitats. Its bright colours stand out against green alpine meadows. Some species also have traditional medicinal uses.

• Altitude: Approximately 2,800 to 4,500 meters (9,200 to 14,800 ft), depending on the species.
• Manaslu location: Open meadows and alpine slopes in the upper Manaslu region, particularly around Samagaun and higher areas.
• Flowering Season: Mainly May to September.
• Colour and characteristics: Flowers are commonly deep blue, blue-purple, violet, yellow-greenish. Many species have trumpet-shaped flowers.

7. Himalayan Anemone (Anemone obtusiloba)

Himalayan Anemones are delicate flowers that grow in alpine meadows in open mountain areas. Their simple petals and bright centres make them easy to notice among grasses.

• Altitude: Around 2,800 to 4,500 meters (9,200 to 14,800 ft), depending on the species.
• Manaslu location: Open meadows and grassy slopes around Namrung, Samagaun, Samdo, and higher areas.
• Flowering Season: Mainly from April to July.
• Colour and characteristics: Flowers may be white, blue, violet, or pale purple, usually with a prominent yellow centre.

8. Himalayan Balsam (Impatiens glandulifera)

Himalayan balsams are colourful flowering plants that often grow in moist places near streams and riverbanks. Their flowers have an irregular shape and are especially noticeable during the monsoon season.

• Altitude: Around 1,800 to 3,200 meters (5,900 to 10,500 ft), depending on the species.
• Manaslu location: Moist areas around Philim, Jagat, Ghap, and other lower and middle sections of the trail.
• Flowering Season: Mainly June to September.
• Colour and characteristics: Flowers can be pink, purple, violet, or white, often with a darker marking or streak on the petals. The flowers have a distinctive irregular shape.

9. Clematis (Clematis montana)

Clematis is a climbing flowering plant found mainly in the forested and lower sections of the Manaslu route. It climbs over shrubs, trees, fences, and other vegetation.

• Altitude: Around 1,800 to 3,000 meters (5,900 to 9,800 ft), depending on the species.
• Manaslu location: Forests and village areas around Deng, Namrung, and other middle-altitude sections.
• Flowering Season: Mainly April to June.
• Colour and characteristics: Clematis commonly has white, cream, or pale pink, with four or more petal-like sepals. Some species have star-like flowers and a noticeable fragrance.

10. Himalayan Cinquefoil (Potentilla)

Himalayan cinquefoil is a small flowering plant commonly found on rocky slopes, open grasslands, and alpine meadows. Its simple five-petaled flowers stand out against the surrounding vegetation.

• Altitude: Approximately 2,500 to 4,500 meters (8,200 to 14,800 ft), depending on the species.
• Manaslu location: Rocky meadows and open slopes around Samdo, Bimthang, and the Larkya Pass area.
• Flowering Season: Mainly May to August.
• Colour and characteristics: Flowers commonly have five petals and may be yellow, white, pink, or reddish, depending on the species.

Plants Conservation Guidelines for Trekkers

The Manaslu Conservation Area protects a region with diverse plant life. Because of its varied habitats, several plant species grow along the trekking routes and surrounding forests, meadows, and alpine areas.

The following practices help protect plant life in the region:

• Do not pick wildflowers or plants out from the forests, meadows, or fields. Some common-looking species may also be at risk of extinction.
• Similarly, do not collect or trade protected medicinal plants without the required permits. Yarsagumba and Kutki are examples of plants that need careful management.
• At the same time, respect local communities, who help protect plants through traditional knowledge and sustainable practices.
• Do not leave litter or damage plants in forests and meadows, as these areas can contain delicate plant species.
• Stay on marked trails, especially in alpine meadows, where small wildflowers and herbs grow.
• Yarsagumba collection is regulated and generally takes place during May and June. Collectors must follow local rules and permit requirements.
• Follow local rules on grazing and plant collection to help prevent over grazing and over harvesting.

Tips for Spotting Plants and Flowers

• First,walk slowly and look for plants in shaded, damp areas, such as stream banks and forest edges.

• Carry a camera or binoculars to observe plants from a distance or examine their details.

• Use plant identification apps like PlantSnap and Seek to help identify unfamiliar species.

• Ask your local guide about the plants you see and their traditional uses in Nepal.

• Avoid stepping on flower beds or pulling out wild herbs.

• Go out early in the morning when the weather is cooler and plants are easier to observe.

Author

Kadambini Thapaliya

Kadambini Thapaliya is a content writer and researcher with a passion for storytelling, culture, heritage, and travel. She creates engaging, well-researched content that helps readers discover unique places, traditions, and experiences. Through her writing, she aims to make information accessible, meaningful, and enjoyable for diverse audiences.