// SPECIES PROFILE · PERENNIAL · NATIVE

Purple meadowparsnip

Thaspium trifoliatum

Purple meadowparsnip (Thaspium trifoliatum) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2b–11b. Mature size 6"–3'. Blooms Apr–Jul.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to 27 U.S. states, including AL, AR, FL, GA, IL, IN…
USDA hardiness: Zones 2b–11b
Mature size: 6"–3'
Sun: —
Water: —
Bloom: Apr–Jul
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Purple meadowparsnip (Thaspium trifoliatum) — *Thaspium trifoliatum* — Purple meadowparsnip. Photo by Mason Brock (Masebrock) via Wikimedia Commons (Public domain).

Field Notes

[ growing · ecology · siting · care ]

Purple meadowparsnip (Thaspium trifoliatum) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2b–11b. Mature size 6"–3'. Blooms Apr–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, purple meadowparsnip pairs naturally with: Broadleaf Arrowhead (Sagittaria latifolia), Blue-Eyed Grass (Sisyrinchium angustifolium), Butterfly Milkweed (Asclepias tuberosa), Cardinal Flower (Lobelia cardinalis).