Asclepias subverticillata (A. Gray) Vail

vernacular horsetail milkweed — species · Asclepiadaceae

USDA: ASSU2
GBIF: 3170284
Rank: species

horsetail milkweed (Asclepias subverticillata) — Platephotograph · Alex AbairCC BY source · iNaturalist ↗

§2Habit & range

Growth habit: Forb/herb
Duration: Perennial
Group: Dicot
Family: Asclepiadaceae Borkh.
Genus: Asclepias

§2a

Native status, by region

L48 Lower 48 States Native

§2b

County-level range

· 105 counties across 10 states/territories

Legend Native · 105 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation

No cultivation specs.

USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.

§4Counties, by state