// SPECIES PROFILE · PERENNIAL · NATIVE

Tufted loosestrife

Lysimachia thyrsiflora

Tufted loosestrife (Lysimachia thyrsiflora) is a perennial in the — family. Native range includes KS, MO. Hardy in zones 1a–11a. Mature size 1"–32". Blooms May–Jul.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to 32 U.S. states, including AK, CA, CO, CT, IA, ID…
USDA hardiness: Zones 1a–11a
Mature size: 1"–32"
Sun: Part shade
Water: High · moisture-loving
Bloom: May–Jul
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Tufted loosestrife (Lysimachia thyrsiflora) — *Lysimachia thyrsiflora* — Tufted loosestrife. Photo by Krzysztof Ziarnek via Wikimedia Commons (CC BY-SA 3.0).

Field Notes

[ growing · ecology · siting · care ]

Tufted loosestrife (Lysimachia thyrsiflora) is a perennial in the — family. Native range includes KS, MO. Hardy in zones 1a–11a. Mature size 1"–32". Blooms May–Jul.

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, tufted loosestrife pairs naturally with: Lady Fern (Athyrium filix-femina), Wild Strawberry (Fragaria virginiana), Yarrow (Achillea millefolium), Common selfheal (Prunella vulgaris).