// SPECIES PROFILE · PERENNIAL · NATIVE

Nodding onion

Allium cernuum var. cernuum

Nodding onion (Allium cernuum var. cernuum) is a perennial in the — family. Native range includes AR, MO. Hardy in zones 1a–10a. Mature size 6"–2'. Blooms Jun–Aug.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to 35 U.S. states, including AL, AR, AZ, CO, DC, GA…
USDA hardiness: Zones 1a–10a
Mature size: 6"–2'
Sun: Full sun
Water: —
Bloom: Jun–Aug
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Nodding onion (Allium cernuum var. cernuum) — *Allium cernuum var. cernuum* — Nodding onion. Photo via iNaturalist — no rights reserved.

Field Notes

[ growing · ecology · siting · care ]

Nodding onion (Allium cernuum var. cernuum) is a perennial in the — family. Native range includes AR, MO. Hardy in zones 1a–10a. Mature size 6"–2'. Blooms Jun–Aug.

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, nodding onion pairs naturally with: Broadleaf Arrowhead (Sagittaria latifolia), Lady Fern (Athyrium filix-femina), Sneezeweed (Helenium autumnale), Wild Strawberry (Fragaria virginiana).