// SPECIES PROFILE · PERENNIAL · NATIVE

Longbarb arrowhead

Sagittaria longiloba

Longbarb arrowhead (Sagittaria longiloba) is a perennial in the — family. Native range includes KS, OK. Hardy in zones 2b–11a. Mature size 6"–3'. Blooms Apr–Nov.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to AZ, CA, CO, KS, NE, NM, OK, TX
USDA hardiness: Zones 2b–11a
Mature size: 6"–3'
Sun: Part shade
Water: —
Bloom: Apr–Nov
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Longbarb arrowhead (Sagittaria longiloba) — *Sagittaria longiloba* — Longbarb arrowhead. Photo by Internet Archive Book Images via Wikimedia Commons (Public domain).

Field Notes

[ growing · ecology · siting · care ]

Longbarb arrowhead (Sagittaria longiloba) is a perennial in the — family. Native range includes KS, OK. Hardy in zones 2b–11a. Mature size 6"–3'. 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, longbarb arrowhead pairs naturally with: Broadleaf Arrowhead (Sagittaria latifolia), Butterfly Milkweed (Asclepias tuberosa), Cardinal Flower (Lobelia cardinalis), Lady Fern (Athyrium filix-femina).