Index / Search / Geranium richardsonii

§1 Plant — species · Geraniaceae

Geranium richardsonii Fisch. & Trautv.

vernacular Richardson's geranium


USDA
GERI
GBIF
2890865
Rank
species
Richardson's geranium (Geranium richardsonii)
Platephotograph · Scott F. JonesCC BY-NC-SA source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

  • CAN Canada Native
  • L48 Lower 48 States Native

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
-38 °F minimum
Frost-free days
100 min.
Precipitation
10–30 in/yr
pH range
6.1–7.6
Root depth
4 in min.
Fertility need
High
Soil texture
medium, fine
§3c

Form & growth

Growth form
Rhizomatous
Growth rate
Moderate
Lifespan
Short
Mature height
3 ft
Foliage texture
Medium
Foliage colour
Green
Porosity (summer)
Moderate
Porosity (winter)
Porous
Flower colour
Purple
Fruit colour
Brown
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Mid Spring
Seed abundance
Medium
Seed begins
Spring
Seed ends
Summer
Spread rate
Slow
Stratify
No
Seeds / lb
40,000
Propagation
seed, cuttings, bare root, container
§3e

Use & availability

Commercial availability
Field Collections Only
Nursery stock
No
Browse palatability
Medium
Graze palatability
Medium
Palatable, human
No
Protein potential
Low
Lumber
No
Christmas tree
No

§4Montana distribution

Recorded in 20 of 56 Montana counties.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/GERI ↗

GBIF Backbone

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

gbif.org/species/2890865 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

fetched 2026-05-25T16:28:53Z