Almae Yellow-eyed Grass (Xyris almae)

Image: AI generated

Almae Yellow-eyed Grass Plant Care

Xyris almae Kral & Wand.

Updated · Sources · How we source care data

With long, slender leaves that resemble blades of grass, Xyris almae hails from the wetlands of Brazil. Its unique appearance and vibrant yellow flowers make it a sought-after addition for plant collectors looking to add a touch of exotic beauty to their collection.

Water

Every 3–5 days

Light

Full sun to partial shade

Temp

60–85°F

Humidity

50–70%

At a glance

How do you care for Almae Yellow-eyed Grass?

Water Almae Yellow-eyed Grass 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 50–70% humidity. Fertilize it every 6 months during the growing season.

What Is the Almae Yellow-eyed Grass?

Almae Yellow-eyed Grass (Xyris almae) belongs to the Xyridaceae family within the Xyris genus. Almae Yellow-eyed Grass is native to South America, Brazil.

Almae Yellow-eyed Grass displays a grass-like perennial growth habit, reaching up to 1 ft tall with a spread of approximately 0.5 ft. Almae Yellow-eyed Grass produces small yellow flowers on tall spikes.

Leaf size: approximately 12 inches.

How Often Should You Water a Almae Yellow-eyed Grass?

Xyris almae 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 Almae Yellow-eyed Grass Need?

Almae Yellow-eyed Grass thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Almae Yellow-eyed Grass Prefer?

Xyris almae grows best at temperatures of 60–85°F. Almae Yellow-eyed Grass prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–85°F

Humidity

50–70%

What Soil Mix Works Best for a Almae Yellow-eyed Grass?

Sandy, acidic soil with good drainage. Good drainage is essential for Almae Yellow-eyed Grass to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Almae Yellow-eyed Grass?

Feed Almae Yellow-eyed Grass 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 Almae Yellow-eyed Grass?

Repot every 1-2 years in 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 Almae Yellow-eyed Grass?

Almae Yellow-eyed Grass can be propagated through division, seeds. Similar propagation techniques also apply to ambiguous yellow-eyed grass plant care, which shares the same genus.

Is the Almae Yellow-eyed Grass Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Almae Yellow-eyed Grass, 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 Almae Yellow-eyed Grass?

Almae Yellow-eyed Grass 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 Almae Yellow-eyed Grass Need?

Almae Yellow-eyed Grass grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Almae Yellow-eyed Grass is native to South America, Brazil. In cooler regions, grow Almae Yellow-eyed Grass as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Almae Yellow-eyed Grass 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 Xyris genus — compare its care with other Xyris species on PlantoScan.

Xyris is part of the Xyridaceae plant family — browse all Xyridaceae genera and species.

Almae Yellow-eyed Grass thrives in bright light and direct sun — see other bright-light plants.

More Xyris Species

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

Sources

  • Scientific name & taxonomy: Xyris almae Kral & Wand., family Xyridaceae (first published in Kew Bull. 48: 577 (1993)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Almae Yellow-eyed Grass, 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: AI-generated illustration (labelled on the image).
  • 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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