Tatianyx arnacites Plant Care

Tatianyx arnacites (Trin.) Zuloaga & Soderstr.

Updated · Sources · How we source care data

Tatianyx is a genus of plants in the grass family. The only known species is Tatianyx arnacites, native to the States of Bahia, Goiás, Mato Grosso, Minas Gerais, and Pará.

🌾Grains & Cereals🎋Grasses & Bamboo
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

65–85°F

Humidity

40–70%

At a glance

How do you care for Tatianyx arnacites?

Water Tatianyx arnacites 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 65–85°F (18–29°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.

Where Is the Tatianyx arnacites Native To?

Native range1 country

What Is the Tatianyx arnacites?

Tatianyx arnacites (Tatianyx arnacites) belongs to the Poaceae family within the Tatianyx genus. Tatianyx arnacites is native to the States of Bahia, Goiás, Mato Grosso, Minas Gerais, and Pará.

Tatianyx arnacites displays a tall, spreading grass growth habit, reaching up to 5 ft tall with a spread of approximately 3 ft. Tatianyx arnacites produces small inconspicuous flowers on tall spikes.

Leaf size: approximately 12 inches.

How Often Should You Water a Tatianyx arnacites?

Tatianyx arnacites 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 Tatianyx arnacites Need?

Tatianyx arnacites thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Tatianyx arnacites Prefer?

Tatianyx arnacites grows best at temperatures of 65–85°F. Tatianyx arnacites prefers humidity levels of 40–70%.

Temperature

65–85°F

Humidity

40–70%

What Soil Mix Works Best for a Tatianyx arnacites?

Well-draining sandy loam with added compost for nutrients. Good drainage is essential for Tatianyx arnacites to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Tatianyx arnacites?

Feed Tatianyx arnacites 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 Tatianyx arnacites?

Divide and 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 Tatianyx arnacites?

Tatianyx arnacites can be propagated through division, seeds.

Is the Tatianyx arnacites Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Tatianyx arnacites, 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 Tatianyx arnacites?

Tatianyx arnacites 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 Tatianyx arnacites Need?

Tatianyx arnacites grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Tatianyx arnacites is native to the States of Bahia, Goiás, Mato Grosso, Minas Gerais, and Pará. In cooler regions, grow Tatianyx arnacites as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Tatianyx arnacites 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 Tatianyx genus — compare its care with other Tatianyx species on PlantoScan.

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

Tatianyx arnacites 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: Tatianyx arnacites (Trin.) Zuloaga & Soderstr., family Poaceae (first published in Smithsonian Contr. Bot. 59: 56 (1985)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Tatianyx arnacites, 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 13b, 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.

PlantoScan app icon

Identify Plants Like the
Tatianyx arnacites Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species