Index / Search / Allium dictuon
§1 Plant
Allium dictuon H. St. John
vernacular Blue Mountain onion — species · Liliaceae
PlateNo public-domain or CC photograph located.
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Monocot
- Family
- Liliaceae Juss.
- Genus
- Allium
§2a
Native status, by region
- L48 Lower 48 States Native
§2b
County-level range
· 5 counties across 2 states/territories§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 5 counties across 2 states/territories.
Oregon view state ↗ 3 N ▾
Washington view state ↗ 2 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/ALDI3 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2857396 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z