// SPECIES PROFILE · ANNUAL · NATIVE

Toothed spurge

Euphorbia davidii

Toothed spurge (Euphorbia davidii) is a annual in the — family. Native range includes KS, OK. Hardy in zones 2a–10b. Mature size 6"–2'. Blooms Jun–Oct.

// QUICK FACTS

Family: —
Group: annual
Native range: Native to AZ, CO, KS, NE, NM, OK, TX, WY
USDA hardiness: Zones 2a–10b
Mature size: 6"–2'
Sun: —
Water: —
Bloom: Jun–Oct
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Toothed spurge (Euphorbia davidii) — *Euphorbia davidii* — Toothed spurge. Photo by Andrey Zharkikh from Salt Lake City, USA via Wikimedia Commons (CC BY 2.0).

Field Notes

[ growing · ecology · siting · care ]

Toothed spurge (Euphorbia davidii) is a annual in the — family. Native range includes KS, OK. Hardy in zones 2a–10b. Mature size 6"–2'. Blooms Jun–Oct.

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, toothed spurge pairs naturally with: Common Sunflower (Helianthus annuus), Plains Coreopsis (Coreopsis tinctoria), Prairie groundsel (Packera plattensis), Rocky mountain bee-plant (Peritoma serrulata).