Agrostis blasdalei Plant Care

Agrostis blasdalei Hitchc.

Updated · Sources · How we source care data

Agrostis blasdalei is a species of grass known by the common name Blasdale's bent grass. It is endemic to the coast of northern California, where it grows in habitat along the immediate coastline, such as dunes and bluffs.

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Water

Every 3–5 days

Light

Full sun to partial shade

Temp

60–80°F

Humidity

40–70%

At a glance

How do you care for Agrostis blasdalei?

Water Agrostis blasdalei 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 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.

Where Is the Agrostis blasdalei Native To?

Native range1 country

What Is the Agrostis blasdalei?

Agrostis blasdalei (Agrostis blasdalei) belongs to the Poaceae family within the Agrostis genus. Agrostis blasdalei is native to the coast of northern California.

Agrostis blasdalei displays an upright, tufted grass growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Agrostis blasdalei produces small inconspicuous flowers.

Leaf size: approximately 12 inches.

How Often Should You Water a Agrostis blasdalei?

Agrostis blasdalei 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 Agrostis blasdalei Need?

Agrostis blasdalei thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Agrostis blasdalei Prefer?

Agrostis blasdalei grows best at temperatures of 60–80°F. Agrostis blasdalei prefers humidity levels of 40–70%.

Temperature

60–80°F

Humidity

40–70%

What Soil Mix Works Best for a Agrostis blasdalei?

Well-draining loamy soil. Good drainage is essential for Agrostis blasdalei to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Agrostis blasdalei?

Feed Agrostis blasdalei 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 Agrostis blasdalei?

Rarely needs repotting. 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 Agrostis blasdalei?

Agrostis blasdalei can be propagated through seeds, division. Similar propagation techniques also apply to mueller's bentgrass plant care, which shares the same genus.

Is the Agrostis blasdalei Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Agrostis blasdalei, 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 Agrostis blasdalei?

Agrostis blasdalei 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 Agrostis blasdalei Need?

Agrostis blasdalei grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Agrostis blasdalei is native to the coast of northern California. In cooler regions, grow Agrostis blasdalei as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Agrostis blasdalei 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 Agrostis genus — compare its care with other Agrostis species on PlantoScan.

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

Agrostis blasdalei thrives in bright light and direct sun — see other bright-light plants.

More Agrostis Species

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

Sources

  • Scientific name & taxonomy: Agrostis blasdalei Hitchc., family Poaceae (first published in Proc. Biol. Soc. Washington 41: 160 (1928)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Agrostis blasdalei, 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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