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// SPECIES PROFILE · PERENNIAL · NATIVE

Grassy arrowhead

Sagittaria graminea

Grassy arrowhead (Sagittaria graminea) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2b–11b. Blooms Apr–Nov.

// QUICK FACTS
Family
—
Group
perennial
Native range
Native to 40 U.S. states, including AL, AR, AZ, CT, DC, DE…
USDA hardiness
Zones 2b–11b
Mature size
—
Sun
—
Water
—
Bloom
Apr–Nov
Wildlife value
Pollinator and wildlife support
Ecological role
native species profile
Grassy arrowhead (Sagittaria graminea)
Sagittaria graminea — Grassy arrowhead. Photo by Jomegat via Wikimedia Commons (CC BY-SA 3.0).

Field Notes

[ growing · ecology · siting · care ]

Grassy arrowhead (Sagittaria graminea) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2b–11b. Blooms Apr–Nov.

Why it's on this list: native species profile. Native-range data from the Lady Bird Johnson Wildflower Center (NPIN), cross-checked against iNaturalist observations. Part of Rooted Revival's regional native plant catalog — true natives for Oklahoma, Arkansas, Missouri and Kansas.

Companion Planting

[ guild · polyculture · cross-layer pairings ]

In the same native range, grassy arrowhead pairs naturally with: Broadleaf Arrowhead (Sagittaria latifolia), Lady Fern (Athyrium filix-femina), Wild Strawberry (Fragaria virginiana), Yarrow (Achillea millefolium).

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