Index / Search / Oxyria digyna

§1 Plant

Oxyria digyna (L.) Hill

vernacular alpine mountainsorrel — species · Polygonaceae


USDA
OXDI3
GBIF
2889358
Rank
species
alpine mountainsorrel (Oxyria digyna)
Platephotograph · ahmedmCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

  • AK Alaska Native
  • CAN Canada Native
  • GL Greenland Native
  • L48 Lower 48 States Native
§2b

County-level range

· 174 counties across 13 states/territories
Legend Native · 174 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Low
Shade
Medium
Moisture use
Medium
Fire
Low
Salinity
None
Anaerobic
Low
CaCO₃
Low
Hedging
None
§3b

Climate & soil

Cold tolerance
-43 °F minimum
Frost-free days
100 min.
Precipitation
30–60 in/yr
pH range
6–8
Root depth
10 in min.
Fertility need
Low
Soil texture
coarse, medium
§3c

Form & growth

Growth form
Single Crown
Growth rate
Moderate
Lifespan
Moderate
Mature height
1 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
Green
Fruit colour
Brown
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Mid Summer
Seed abundance
Low
Seed begins
Summer
Seed ends
Summer
Spread rate
Slow
Stratify
Yes
Seeds / lb
1,343,195
Propagation
seed
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
No
Palatable, human
No
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 174 counties across 13 states/territories.

Alaska view state ↗ 22 N
Arizona view state ↗ 1 N
California view state ↗ 22 N
Colorado view state ↗ 29 N
Idaho view state ↗ 21 N
Montana view state ↗ 7 N
Nevada view state ↗ 8 N
New Hampshire view state ↗ 1 N
New Mexico view state ↗ 4 N
Oregon view state ↗ 16 N
Utah view state ↗ 18 N
Washington view state ↗ 13 N
Wyoming view state ↗ 12 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/OXDI3 ↗

GBIF Backbone

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

gbif.org/species/2889358 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T20:46:58Z