Long-spiked goatgrass Plant Care

Aegilops longissima Schweinf. & Muschl.

Updated · Sources · How we source care data

Aegilops longissima is a species in the family Poaceae. It is native to the Levant & Egypt.

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Water

Every 7–14 days

Light

Full sun

Temp

60–85°F

Humidity

40–70%

At a glance

How do you care for Long-spiked goatgrass?

Water Long-spiked goatgrass every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 60–85°F (16–29°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.

Where Is the Long-spiked goatgrass Native To?

Native range6 countries

What Is the Long-spiked goatgrass?

Long-spiked goatgrass (Aegilops longissima) belongs to the Poaceae family within the Aegilops genus. Long-spiked goatgrass is native to the Levant & Egypt.

Long-spiked goatgrass displays a tall, upright grass growth habit, reaching up to 6 ft tall with a spread of approximately 1.5 ft. Long-spiked goatgrass produces small inconspicuous flowers in dense spikelets.

Leaf size: approximately 12 inches.

How Often Should You Water a Long-spiked goatgrass?

Aegilops longissima requires watering every 7–14 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 7–14 days

Let soil partially dry between waterings

What Light Does the Long-spiked goatgrass Need?

Long-spiked goatgrass thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the Long-spiked goatgrass Prefer?

Aegilops longissima grows best at temperatures of 60–85°F. Long-spiked goatgrass prefers humidity levels of 40–70%.

Temperature

60–85°F

Humidity

40–70%

What Soil Mix Works Best for a Long-spiked goatgrass?

Well-draining sandy loam with good fertility. Good drainage is essential for Long-spiked goatgrass to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Long-spiked goatgrass?

Feed Long-spiked goatgrass every 8 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 8 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 Long-spiked goatgrass?

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 Long-spiked goatgrass?

Long-spiked goatgrass can be propagated through seeds. Similar propagation techniques also apply to barbary wild-rye plant care, which shares the same genus.

Is the Long-spiked goatgrass Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Long-spiked goatgrass, 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 Long-spiked goatgrass?

Long-spiked goatgrass 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 Long-spiked goatgrass Need?

Long-spiked goatgrass grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Long-spiked goatgrass is native to the Levant & Egypt. In cooler regions, grow Long-spiked goatgrass as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Long-spiked goatgrass 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 Aegilops genus — compare its care with other Aegilops species on PlantoScan.

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

Long-spiked goatgrass thrives in bright light and direct sun — see other bright-light plants.

More Aegilops Species

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

Sources

  • Scientific name & taxonomy: Aegilops longissima Schweinf. & Muschl., family Poaceae (first published in Man. Fl. Egypt 1: 156 (1912)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Long-spiked goatgrass, 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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