Early Hair Grass Plant Care
Aira praecox L.
Updated · Sources · How we source care data
Aira praecox is a species of grass known by several common names, including early hair-grass, yellow hairgrass and spike hairgrass. It is native to Europe, where it is found in dry, sandy places, on rocky outcrops, and in heath grassland.
Every 3–5 days
Full sun to partial shade
60–85°F
40–70%
At a glance
How do you care for Early Hair Grass?
Water Early Hair 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 40–70% humidity. Fertilize it every 8 months during the growing season.
Where Is the Early Hair Grass Native To?
- Albania
- Austria
- Belarus
- Belgium
- Bosnia and Herzegovina
- Bulgaria
- Croatia
- Cyprus
- Czechia
- Denmark
- Estonia
- Finland
- France
- Germany
- Greece
- Hungary
- Iceland
- Ireland
- Italy
- Latvia
- Lithuania
- Luxembourg
- Malta
- Moldova
- Montenegro
- North Macedonia
- Norway
- Poland
- Portugal
- Romania
- Russia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- The Netherlands
- Ukraine
- United Kingdom
What Is the Early Hair Grass?
Early Hair Grass (Aira praecox) belongs to the Poaceae family within the Aira genus. Early Hair Grass is native to Europe.
Early Hair Grass displays a tall, upright grass growth habit, reaching up to 6 ft tall with a spread of approximately 2 ft. Early Hair Grass produces small inconspicuous flowers in panicles.
Leaf size: approximately 12 inches.
How Often Should You Water a Early Hair Grass?
Aira praecox 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 Early Hair Grass Need?
Early Hair Grass thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Early Hair Grass Prefer?
Aira praecox grows best at temperatures of 60–85°F. Early Hair Grass prefers humidity levels of 40–70%.
Temperature
60–85°F
Humidity
40–70%
What Soil Mix Works Best for a Early Hair Grass?
Well-draining loamy soil with good fertility. Good drainage is essential for Early Hair Grass to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Early Hair Grass?
Feed Early Hair Grass 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 Early Hair Grass?
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 Early Hair Grass?
Early Hair Grass can be propagated through seeds, division. Similar propagation techniques also apply to annual hair grass plant care, which shares the same genus.
Is the Early Hair Grass Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Early Hair 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 Early Hair Grass?
Early Hair Grass 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 Early Hair Grass Need?
Early Hair Grass grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Early Hair Grass is native to Europe. In cooler regions, grow Early Hair Grass as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Early Hair 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 Aira genus — compare its care with other Aira species on PlantoScan.
Aira is part of the Poaceae plant family — browse all Poaceae genera and species.
Early Hair Grass 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: Aira praecox L., family Poaceae (first published in Sp. Pl. : 65 (1753)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Early Hair 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.
- 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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