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// SPECIES PROFILE · PERENNIAL · NATIVE

Sunflower

Helianthus × glaucus

Sunflower (Helianthus × glaucus) is a perennial in the — family. Native range includes AR — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 5a–11b. Blooms Jun–Nov.

// QUICK FACTS
Family
Group
perennial
Native range
Native to 14 U.S. states, including AL, AR, FL, GA, IN, KY…
USDA hardiness
Zones 5a–11b
Mature size
Sun
Water
Bloom
Jun–Nov
Wildlife value
Pollinator and wildlife support
Ecological role
native species profile

Field Notes

[ growing · ecology · siting · care ]

Sunflower (Helianthus × glaucus) is a perennial in the — family. Native range includes AR — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 5a–11b. Blooms Jun–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, sunflower pairs naturally with: Broadleaf Arrowhead (Sagittaria latifolia), Blue-Eyed Grass (Sisyrinchium angustifolium), Butterfly Milkweed (Asclepias tuberosa), Cardinal Flower (Lobelia cardinalis).

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