Sinochasea trigyna Plant Care

Sinochasea trigyna Keng

Updated · Sources · How we source care data

Sinochasea is a genus of plants in the grass family. The only known species is Sinochasea trigyna, native to mountainous regions of Tibet, Qinghai, Nepal, Bhutan, Sikkim and Arunachal Pradesh.

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Water

Every 3–5 days

Light

Full sun to partial shade

Temp

60–85°F

Humidity

40–70%

At a glance

How do you care for Sinochasea trigyna?

Water Sinochasea trigyna every 3–5 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–85°F (16–29°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.

Where Is the Sinochasea trigyna Native To?

Native range4 countries

What Is the Sinochasea trigyna?

Sinochasea trigyna (Sinochasea trigyna) belongs to the Poaceae family within the Sinochasea genus. Sinochasea trigyna is native to mountainous regions of Tibet, Qinghai, Nepal, Bhutan, Sikkim and Arunachal Pradesh.

Sinochasea trigyna displays a tall, spreading grass growth habit, reaching up to 5 ft tall with a spread of approximately 3 ft. Sinochasea trigyna produces small inconspicuous flowers in spikelets.

Leaf size: approximately 12 inches.

How Often Should You Water a Sinochasea trigyna?

Sinochasea trigyna requires watering every 3–5 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 3–5 days

Let soil partially dry between waterings

What Light Does the Sinochasea trigyna Need?

Sinochasea trigyna thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Sinochasea trigyna Prefer?

Sinochasea trigyna grows best at temperatures of 60–85°F. Sinochasea trigyna prefers humidity levels of 40–70%.

Temperature

60–85°F

Humidity

40–70%

What Soil Mix Works Best for a Sinochasea trigyna?

Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Sinochasea trigyna to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Sinochasea trigyna?

Feed Sinochasea trigyna 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 Sinochasea trigyna?

Repot every 1-2 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 Sinochasea trigyna?

Sinochasea trigyna can be propagated through division, seeds.

Is the Sinochasea trigyna Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Sinochasea trigyna, 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 Sinochasea trigyna?

Sinochasea trigyna is susceptible to aphids, grasshoppers, cutworms. 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 Sinochasea trigyna Need?

Sinochasea trigyna grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Sinochasea trigyna is native to mountainous regions of Tibet, Qinghai, Nepal, Bhutan, Sikkim and Arunachal Pradesh. In cooler regions, grow Sinochasea trigyna as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Sinochasea trigyna 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 Sinochasea genus — compare its care with other Sinochasea species on PlantoScan.

Sinochasea is part of the Poaceae plant family — browse all Poaceae genera and species.

Sinochasea trigyna 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: Sinochasea trigyna Keng, family Poaceae (first published in J. Washington Acad. Sci. 48: 115 (1958)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Sinochasea trigyna, 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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