How much sun does Earth-almond need?

Earth-almond grows best in full sun conditions.

Where is Earth-almond native?

Earth-almond (Cyperus esculentus) is native to AL, AR, AZ, CA and 42 more states, per the World Checklist of Vascular Plants (Kew).

Is Earth-almond toxic to livestock?

The USDA PLANTS Database does not flag Earth-almond as toxic to livestock.

Is Earth-almond HOA-friendly?

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

Earth-almond

Name: Pollinator Patch
Author: Pollinator Patch

Cyperus esculentus

Last reviewed: August 2026

Toxicity unknown

Earth-almond (Cyperus esculentus) 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.

The USDA PLANTS Database (opens in new tab) does not flag Earth-almond as toxic to livestock.

Light

full sun

Water

medium

Size

12"–24" H × 12"–24" W

Bloom

N/A

Native to

AL, AR, AZ, CA and 42 more states

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 445 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Browse plants for this ecoregion

Coast Range Marine West Coast Forest Central California Foothills and Coastal Mountains Central California Valley North American Deserts Arizona/New Mexico Mountains Chihuahuan Deserts High Plains Southwestern Tablelands Central Great Plains Great Plains Cross Timbers Edwards Plateau Texas Blackland Prairies East Central Texas Plains Western Gulf Coastal Plain South Central Plains Eastern Temperate Forests Ozark Highlands Central Irregular Plains Northwestern Great Plains Piedmont Western Corn Belt Plains Northern Lakes and Forests North Central Hardwood Forests Driftless Area Southeastern Wisconsin Till Plains Central Corn Belt Plains Eastern Corn Belt Plains Southern Michigan/Northern Indiana Drift Plains Huron/Erie Lake Plains Northeastern Highlands Northeastern Coastal Zone Northern Allegheny Plateau Erie Drift Plain Northern Forests Middle Atlantic Coastal Plain Northern Piedmont Southeastern Plains Blue Ridge Ridge and Valley Central Appalachians Western Allegheny Plateau Interior Plateau Interior River Valleys and Hills Mississippi Alluvial Plain Mississippi Valley Loess Plains Southern Coastal Plain Southern Florida Coastal Plain Madrean Archipelago Sonoran Basin and Range Acadian Plains and Hills Eastern Great Lakes Lowlands Atlantic Coastal Pine Barrens Southern California/Northern Baja Coast

Earth-almond is a grass-like sedge that produces small, edible tubers underground. It forms clumps of narrow, upright leaves and develops small brown flower clusters in summer. This plant can spread aggressively through its underground tuber system.

In an HOA neighborhood

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

Works well in: backyard only.

Aggressive spreader that can become weedy
May be considered a noxious weed in some areas
Difficult to control once established

Wildlife value

Provides seeds for birds and small mammals. The tubers are eaten by waterfowl and ground-dwelling wildlife.

Common questions

How much sun does Earth-almond need?: Earth-almond grows best in full sun conditions.
Where is Earth-almond native?: Earth-almond (Cyperus esculentus) is native to AL, AR, AZ, CA and 42 more states, per the World Checklist of Vascular Plants (Kew).
Is Earth-almond toxic to livestock?: The USDA PLANTS Database does not flag Earth-almond as toxic to livestock.
Is Earth-almond HOA-friendly?: Earth-almond takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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

Add this plant to your garden

iPhone app Android app

Not sure where to start? Take the 2-minute yard quiz