Index / Search / Callitriche palustris
§1 Plant
Callitriche palustris L.
vernacular vernal water-starwort — species · Callitrichaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Callitrichaceae Link.
- Genus
- Callitriche
§2a
Native status, by region
- AK Alaska Native
- CAN Canada Native
- GL Greenland Native
- L48 Lower 48 States Native
- SPM St. Pierre & Miquelon Native
§2b
County-level range
· 461 counties across 34 states/territories§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- None
- Shade
- High
- Moisture use
- Medium
- Fire
- High
- Salinity
- None
- Anaerobic
- High
- CaCO₃
- Medium
- Hedging
- None
§3b
Climate & soil
- Cold tolerance
- -33 °F minimum
- Frost-free days
- 90 min.
- Precipitation
- 32–55 in/yr
- pH range
- 5.2–6.8
- Root depth
- 8 in min.
- Fertility need
- Medium
- Soil texture
- coarse, medium, fine
§3c
Form & growth
- Growth form
- Single Crown
- Growth rate
- Rapid
- Lifespan
- Short
- Mature height
- 0.8 ft
- Foliage texture
- Fine
- Foliage colour
- Green
- Porosity (summer)
- Porous
- Porosity (winter)
- Porous
- Flower colour
- Green
- Fruit colour
- Green
- Fire resistant
- Yes
- N fixation
- None
- Toxicity
- None
§3d
Reproduction
- Bloom period
- Spring
- Seed abundance
- Low
- Seed begins
- Summer
- Seed ends
- Fall
- Spread rate
- Moderate
- Stratify
- No
- Seeds / lb
- 1,000,000
- Propagation
- seed, sprigs
§3e
Use & availability
- Commercial availability
- No Known Source
- Nursery stock
- No
- Palatable, human
- No
- Lumber
- No
- Christmas tree
- No
§4Counties, by state
Recorded in 461 counties across 34 states/territories.
Alaska view state ↗ 22 N ▾
- Aleutians West 02016
- Anchorage 02020
- Bethel 02050
- Bristol Bay 02060
- Chugach 02063
- Copper River 02066
- Denali 02068
- Dillingham 02070
- Fairbanks North Star 02090
- Juneau 02110
- Kenai Peninsula 02122
- Ketchikan Gateway 02130
- Kodiak Island 02150
- Lake and Peninsula 02164
- Matanuska-Susitna 02170
- Nome 02180
- North Slope 02185
- Northwest Arctic 02188
- Sitka 02220
- Southeast Fairbanks 02240
- Yakutat 02282
- Yukon-Koyukuk 02290
Arizona view state ↗ 5 N ▾
California view state ↗ 22 N ▾
- Alpine 06003
- Butte 06007
- El Dorado 06017
- Fresno 06019
- Inyo 06027
- Lake 06033
- Lassen 06035
- Mendocino 06045
- Modoc 06049
- Mono 06051
- Napa 06055
- Nevada 06057
- Placer 06061
- Plumas 06063
- San Bernardino 06071
- San Diego 06073
- San Mateo 06081
- Santa Barbara 06083
- Shasta 06089
- Siskiyou 06093
- Sonoma 06097
- Tulare 06107
Colorado view state ↗ 22 N ▾
Delaware view state ↗ 1 N ▾
Idaho view state ↗ 15 N ▾
Illinois view state ↗ 13 N ▾
Iowa view state ↗ 1 N ▾
Maine view state ↗ 16 N ▾
Massachusetts view state ↗ 10 N ▾
Michigan view state ↗ 24 N ▾
- Alger 26003
- Baraga 26013
- Charlevoix 26029
- Cheboygan 26031
- Chippewa 26033
- Delta 26041
- Dickinson 26043
- Emmet 26047
- Gogebic 26053
- Gratiot 26057
- Houghton 26061
- Iron 26071
- Keweenaw 26083
- Luce 26095
- Mackinac 26097
- Macomb 26099
- Marquette 26103
- Missaukee 26113
- Ontonagon 26131
- Presque Isle 26141
- Roscommon 26143
- Schoolcraft 26153
- St. Clair 26147
- Van Buren 26159
Minnesota view state ↗ 29 N ▾
- Aitkin 27001
- Beltrami 27007
- Benton 27009
- Big Stone 27011
- Carlton 27017
- Carver 27019
- Cass 27021
- Chippewa 27023
- Chisago 27025
- Clearwater 27029
- Cook 27031
- Cottonwood 27033
- Douglas 27041
- Itasca 27061
- Kanabec 27065
- Kandiyohi 27067
- Kittson 27069
- Koochiching 27071
- Lake 27075
- Lake of the Woods 27077
- Marshall 27089
- Mille Lacs 27095
- Morrison 27097
- Mower 27099
- Nicollet 27103
- Pine 27115
- Pipestone 27117
- Redwood 27127
- St. Louis 27137
Missouri view state ↗ 1 N ▾
Montana view state ↗ 12 N ▾
Nebraska view state ↗ 2 N ▾
Nevada view state ↗ 5 N ▾
New Hampshire view state ↗ 7 N ▾
New Jersey view state ↗ 11 N ▾
New Mexico view state ↗ 3 N ▾
New York view state ↗ 35 N ▾
- Albany 36001
- Bronx 36005
- Cattaraugus 36009
- Cayuga 36011
- Clinton 36019
- Columbia 36021
- Delaware 36025
- Dutchess 36027
- Erie 36029
- Essex 36031
- Genesee 36037
- Herkimer 36043
- Lewis 36049
- Madison 36053
- Monroe 36055
- Nassau 36059
- Oneida 36065
- Onondaga 36067
- Orange 36071
- Oswego 36075
- Queens 36081
- Rensselaer 36083
- Richmond 36085
- Saratoga 36091
- Schenectady 36093
- St. Lawrence 36089
- Suffolk 36103
- Tioga 36107
- Tompkins 36109
- Ulster 36111
- Warren 36113
- Washington 36115
- Wayne 36117
- Westchester 36119
- Yates 36123
North Dakota view state ↗ 2 N ▾
Ohio view state ↗ 12 N ▾
Oregon view state ↗ 23 N ▾
- Baker 41001
- Benton 41003
- Clackamas 41005
- Clatsop 41007
- Columbia 41009
- Coos 41011
- Crook 41013
- Deschutes 41017
- Harney 41025
- Jackson 41029
- Klamath 41035
- Lake 41037
- Lane 41039
- Lincoln 41041
- Linn 41043
- Malheur 41045
- Marion 41047
- Multnomah 41051
- Tillamook 41057
- Umatilla 41059
- Union 41061
- Wallowa 41063
- Washington 41067
Pennsylvania view state ↗ 41 N ▾
- Allegheny 42003
- Bedford 42009
- Berks 42011
- Blair 42013
- Bradford 42015
- Bucks 42017
- Butler 42019
- Centre 42027
- Chester 42029
- Columbia 42037
- Crawford 42039
- Cumberland 42041
- Dauphin 42043
- Delaware 42045
- Erie 42049
- Fayette 42051
- Forest 42053
- Franklin 42055
- Huntingdon 42061
- Lackawanna 42069
- Lancaster 42071
- Lawrence 42073
- Lehigh 42077
- Lycoming 42081
- Mercer 42085
- Monroe 42089
- Montgomery 42091
- Northampton 42095
- Northumberland 42097
- Perry 42099
- Philadelphia 42101
- Pike 42103
- Potter 42105
- Schuylkill 42107
- Snyder 42109
- Somerset 42111
- Susquehanna 42115
- Tioga 42117
- Warren 42123
- Wayne 42127
- Westmoreland 42129
Rhode Island view state ↗ 2 N ▾
South Dakota view state ↗ 3 N ▾
Texas view state ↗ 1 N ▾
Utah view state ↗ 12 N ▾
Vermont view state ↗ 13 N ▾
Virginia view state ↗ 10 N ▾
Washington view state ↗ 18 N ▾
West Virginia view state ↗ 13 N ▾
Wisconsin view state ↗ 40 N ▾
- Adams 55001
- Ashland 55003
- Barron 55005
- Bayfield 55007
- Brown 55009
- Burnett 55013
- Chippewa 55017
- Clark 55019
- Columbia 55021
- Crawford 55023
- Dane 55025
- Door 55029
- Douglas 55031
- Florence 55037
- Forest 55041
- Grant 55043
- Iron 55051
- Jackson 55053
- Kewaunee 55061
- Langlade 55067
- Lincoln 55069
- Manitowoc 55071
- Marathon 55073
- Marinette 55075
- Milwaukee 55079
- Monroe 55081
- Oconto 55083
- Oneida 55085
- Ozaukee 55089
- Price 55099
- Richland 55103
- Rock 55105
- Rusk 55107
- Sauk 55111
- Sawyer 55113
- Sheboygan 55117
- Taylor 55119
- Vilas 55125
- Winnebago 55139
- Wood 55141
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/CAPA52 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5372484 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z