Index / Search / Geranium robertianum
§1 Plant
Geranium robertianum L.
vernacular Robert geranium — species · Geraniaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual, Biennial
- Group
- Dicot
- Family
- Geraniaceae Juss.
- Genus
- Geranium
Native status, by region
- AK Alaska Introduced
- CAN Canada Native
- L48 Lower 48 States Introduced
- SPM St. Pierre & Miquelon Native
County-level range
· 150 counties across 13 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 150 counties across 13 states/territories.
Alaska view state ↗ 1 I ▾
Maine view state ↗ 9 B ▾
Maryland view state ↗ 4 B ▾
Massachusetts view state ↗ 11 B ▾
Montana view state ↗ 1 B ▾
New Hampshire view state ↗ 9 B ▾
New Jersey view state ↗ 12 B ▾
New York view state ↗ 44 B ▾
- Albany 36001
- Bronx 36005
- Cattaraugus 36009
- Chautauqua 36013
- Chemung 36015
- Chenango 36017
- Clinton 36019
- Columbia 36021
- Delaware 36025
- Dutchess 36027
- Erie 36029
- Essex 36031
- Greene 36039
- Herkimer 36043
- Jefferson 36045
- Kings 36047
- Lewis 36049
- Livingston 36051
- Madison 36053
- New York 36061
- Niagara 36063
- Oneida 36065
- Onondaga 36067
- Ontario 36069
- Orange 36071
- Oswego 36075
- Otsego 36077
- Putnam 36079
- Queens 36081
- Rensselaer 36083
- Richmond 36085
- Rockland 36087
- Schenectady 36093
- Schoharie 36095
- St. Lawrence 36089
- Suffolk 36103
- Tioga 36107
- Tompkins 36109
- Ulster 36111
- Warren 36113
- Washington 36115
- Wayne 36117
- Westchester 36119
- Yates 36123
Pennsylvania view state ↗ 37 B ▾
- Bedford 42009
- Berks 42011
- Bradford 42015
- Bucks 42017
- Butler 42019
- Cambria 42021
- Carbon 42025
- Chester 42029
- Columbia 42037
- Cumberland 42041
- Dauphin 42043
- Delaware 42045
- Erie 42049
- Huntingdon 42061
- Lackawanna 42069
- Lancaster 42071
- Lawrence 42073
- Lebanon 42075
- Lehigh 42077
- Luzerne 42079
- Lycoming 42081
- Monroe 42089
- Montgomery 42091
- Northampton 42095
- Northumberland 42097
- Philadelphia 42101
- Pike 42103
- Schuylkill 42107
- Somerset 42111
- Sullivan 42113
- Susquehanna 42115
- Tioga 42117
- Warren 42123
- Wayne 42127
- Westmoreland 42129
- Wyoming 42131
- York 42133
Rhode Island view state ↗ 1 B ▾
Vermont view state ↗ 14 B ▾
Virginia view state ↗ 2 B ▾
West Virginia view state ↗ 5 B ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/GERO ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2890668 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T05:06:36Z