How much sun does Curved Sicklegrass need?

Curved Sicklegrass grows best in full sun conditions.

When does Curved Sicklegrass bloom?

Curved Sicklegrass blooms in April, May, June, and July.

Is Curved Sicklegrass HOA-friendly?

Curved Sicklegrass takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Curved Sicklegrass

Name: Pollinator Patch
Author: Pollinator Patch

Parapholis incurva

Last reviewed: September 2026

Toxicity unknown

Curved Sicklegrass (Parapholis incurva) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

4"–12" H × 2"–8" W

Bloom

Apr, May, Jun, Jul

Native alternatives to Curved Sicklegrass

Curved Sicklegrass is not native to the United States. These natives fill a similar role in a planting, matched on bloom season, bloom color and mature size.

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

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Curved sicklegrass is a small annual grass with distinctive curved, sickle-shaped seed heads that bloom from spring through mid-summer. This low-growing grass forms small tufts and thrives in full sun with minimal water requirements.

In an HOA neighborhood

Curved Sicklegrass takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Very small stature may appear sparse or patchy
Annual lifecycle creates seasonal gaps
Uncommon grass may be mistaken for weeds

Wildlife value

This grass provides seeds for small birds and ground-dwelling wildlife. As an annual grass, it offers habitat structure for beneficial insects during its growing season.

Common questions

How much sun does Curved Sicklegrass need?: Curved Sicklegrass grows best in full sun conditions.
When does Curved Sicklegrass bloom?: Curved Sicklegrass blooms in April, May, June, and July.
Is Curved Sicklegrass HOA-friendly?: Curved Sicklegrass takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Curved Sicklegrass? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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