// SPECIES PROFILE · PERENNIAL · NATIVE

Lowland yellow loosestrife

Lysimachia hybrida

Lowland yellow loosestrife (Lysimachia hybrida) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2b–11b. Mature size 6"–3'. Blooms Jul–Aug.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to 38 U.S. states, including AL, AR, AZ, CT, DE, FL…
USDA hardiness: Zones 2b–11b
Mature size: 6"–3'
Sun: —
Water: —
Bloom: Jul–Aug
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Lowland yellow loosestrife (Lysimachia hybrida) — *Lysimachia hybrida* — Lowland yellow loosestrife. Photo via iNaturalist — (c) Zihao Wang, some rights reserved (CC BY).

Field Notes

[ growing · ecology · siting · care ]

Lowland yellow loosestrife (Lysimachia hybrida) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2b–11b. Mature size 6"–3'. Blooms Jul–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, lowland yellow loosestrife pairs naturally with: Broadleaf Arrowhead (Sagittaria latifolia), Lady Fern (Athyrium filix-femina), Wild Strawberry (Fragaria virginiana), Yarrow (Achillea millefolium).