Index / Search / Epilobium parviflorum

§1 Plant

Epilobium parviflorum Schreb.

vernacular smallflower hairy willowherb — species · Onagraceae


USDA
EPPA5
GBIF
3189157
Rank
species
smallflower hairy willowherb (Epilobium parviflorum)
Platephotograph · Michel LangeveldCC BY source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Perennial
Group
Dicot
Family
Onagraceae Juss.
Genus
Epilobium
§2a

Native status, by region

  • CAN Canada Introduced
  • L48 Lower 48 States Introduced
§2b

County-level range

· 13 counties across 4 states/territories
Legend Native · 0 Introduced · 13 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

Recorded in 13 counties across 4 states/territories.


§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/EPPA5 ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/3189157 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T09:28:40Z