Khasianthus subsessilis Plant Care

Khasianthus subsessilis (DC.) H.Rob. & Skvarla

Updated · Sources · How we source care data

Khasianthus is a genus of flowering plants in the family Asteraceae. It includes a single species, Khasianthus subsessilis, a subshrub or shrub native to the central and eastern Himalaya, ranging from Nepal to Myanmar and south-central China.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 4–7 days

Light

Full sun to partial shade

Temp

60–75°F

Humidity

40–60%

At a glance

How do you care for Khasianthus subsessilis?

Water Khasianthus subsessilis every 4–7 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–75°F (16–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.

Where Is the Khasianthus subsessilis Native To?

Native range6 countries

What Is the Khasianthus subsessilis?

Khasianthus subsessilis (Khasianthus subsessilis) belongs to the Asteraceae family within the Khasianthus genus. Khasianthus subsessilis is native to the central and eastern Himalaya, ranging from Nepal to Myanmar and south-central China.

Khasianthus subsessilis displays a compact, mounding perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Khasianthus subsessilis produces small daisy-like flowers in shades of pink, purple, or white.

Leaf size: approximately 3 inches.

How Often Should You Water a Khasianthus subsessilis?

Khasianthus subsessilis requires watering every 4–7 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 4–7 days

Let soil partially dry between waterings

What Light Does the Khasianthus subsessilis Need?

Khasianthus subsessilis thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Khasianthus subsessilis Prefer?

Khasianthus subsessilis grows best at temperatures of 60–75°F. Khasianthus subsessilis prefers humidity levels of 40–60%.

Temperature

60–75°F

Humidity

40–60%

What Soil Mix Works Best for a Khasianthus subsessilis?

Well-draining, loamy soil with added organic matter for moisture retention. Good drainage is essential for Khasianthus subsessilis to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Khasianthus subsessilis?

Feed Khasianthus subsessilis 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 Khasianthus subsessilis?

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 Khasianthus subsessilis?

Khasianthus subsessilis can be propagated through seeds, division of root ball.

Is the Khasianthus subsessilis Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Khasianthus subsessilis, 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 Khasianthus subsessilis?

Khasianthus subsessilis is susceptible to aphids, spider mites, whiteflies. 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 Khasianthus subsessilis Need?

Khasianthus subsessilis grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Khasianthus subsessilis is native to the central and eastern Himalaya, ranging from Nepal to Myanmar and south-central China. In cooler regions, grow Khasianthus subsessilis as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Khasianthus subsessilis 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 Khasianthus genus — compare its care with other Khasianthus species on PlantoScan.

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

Khasianthus subsessilis thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Khasianthus subsessilis (DC.) H.Rob. & Skvarla, family Asteraceae (first published in Proc. Biol. Soc. Washington 122(2): 149 (2009)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Khasianthus subsessilis, 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.
  • Hardiness zone: USDA Zone 13a, 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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