Medusa Saussurea (Saussurea medusa)

Photo: Ivar LeidusCC BY-SA 4.0via Wikimedia Commonsresized / cropped

Medusa Saussurea Plant Care

Saussurea medusa Maxim.

Updated · Sources · How we source care data

Saussurea is a genus of about 300 species of flowering plants in the tribe Cardueae within the family Asteraceae, native to cool temperate and arctic regions of East Asia, Europe, and North America, with the highest diversity in alpine habitats in the Himalayas and East Asia. Common names include saw-wort and snow lotus, the latter used for a number of high altitude species in East Asia.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–75°F

Humidity

40–60%

At a glance

How do you care for Medusa Saussurea?

Water Medusa Saussurea every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–75°F (10–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.

Where Is the Medusa Saussurea Native To?

Native range53 countries

What Is the Medusa Saussurea?

Medusa Saussurea (Saussurea medusa) belongs to the Asteraceae family within the Saussurea genus. Medusa Saussurea is native to cool temperate and arctic regions of East Asia, Europe, and North America, with the highest diversity in alpine habitats in the Himalayas and East Asia. Medusa Saussurea is also known as Saussurea medusa.

Medusa Saussurea displays a clumping perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Medusa Saussurea produces large, showy purple composite flowers.

Leaf size: approximately 12 inches.

How Often Should You Water a Medusa Saussurea?

Saussurea medusa requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–10 days

Let soil partially dry between waterings

What Light Does the Medusa Saussurea Need?

Medusa Saussurea thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Medusa Saussurea Prefer?

Saussurea medusa grows best at temperatures of 50–75°F. Medusa Saussurea prefers humidity levels of 40–60%.

Temperature

50–75°F

Humidity

40–60%

What Soil Mix Works Best for a Medusa Saussurea?

Well-draining sandy loam with added organic matter. Good drainage is essential for Medusa Saussurea to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Medusa Saussurea?

Feed Medusa Saussurea every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Medusa Saussurea?

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Medusa Saussurea?

Medusa Saussurea can be propagated through seeds, division. Similar propagation techniques also apply to alpine saw-wort plant care, which shares the same genus.

Is the Medusa Saussurea Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Medusa Saussurea, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Medusa Saussurea?

Medusa Saussurea is susceptible to aphids, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Medusa Saussurea Need?

Medusa Saussurea grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Medusa Saussurea is native to cool temperate and arctic regions of East Asia, Europe, and North America, with the highest diversity in alpine habitats in the Himalayas and East Asia. In cooler regions, grow Medusa Saussurea as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Medusa Saussurea is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Saussurea genus — compare its care with other Saussurea species on PlantoScan.

Saussurea is part of the Asteraceae plant family — browse all Asteraceae genera and species.

Medusa Saussurea thrives in bright light and direct sun — see other bright-light plants.

More Saussurea Species

Other Saussurea species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Saussurea medusa Maxim., family Asteraceae (first published in Bull. Acad. Imp. Sci. Saint-Pétersbourg xxvii. (1881) 488.) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Medusa Saussurea, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Ivar Leidus, CC BY-SA 4.0, Wikimedia Commons — original.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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