Index / Search / Potamogeton praelongus
§1 Plant
Potamogeton praelongus Wulfen
vernacular whitestem pondweed — species · Potamogetonaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Monocot
- Family
- Potamogetonaceae Bercht. & J. Presl
- Genus
- Potamogeton
§2a
Native status, by region
- AK Alaska Native
- CAN Canada Native
- GL Greenland Native
- L48 Lower 48 States Native
§2b
County-level range
· 213 counties across 23 states/territories§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- None
- Shade
- High
- Moisture use
- High
- Fire
- High
- Salinity
- None
- Anaerobic
- High
- CaCO₃
- Low
- Hedging
- None
§3b
Climate & soil
- Cold tolerance
- -38 °F minimum
- Frost-free days
- 90 min.
- Precipitation
- 12–55 in/yr
- pH range
- 5.8–7
- Root depth
- 0 in min.
- Fertility need
- Medium
§3c
Form & growth
- Growth form
- Rhizomatous
- Growth rate
- Rapid
- Lifespan
- Short
- Foliage texture
- Fine
- Foliage colour
- Green
- Porosity (summer)
- Porous
- Porosity (winter)
- Porous
- Flower colour
- Green
- Fruit colour
- Green
- Fire resistant
- No
- N fixation
- None
- Toxicity
- None
§3d
Reproduction
- Bloom period
- Late Spring
- Seed abundance
- Low
- Seed begins
- Summer
- Seed ends
- Summer
- Spread rate
- Slow
- Stratify
- No
- Propagation
- seed, bare root, 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 213 counties across 23 states/territories.
Alaska view state ↗ 14 N ▾
Colorado view state ↗ 3 N ▾
Idaho view state ↗ 2 N ▾
Illinois view state ↗ 3 N ▾
Indiana view state ↗ 9 N ▾
Maine view state ↗ 7 N ▾
Massachusetts view state ↗ 4 N ▾
Michigan view state ↗ 49 N ▾
- Alcona 26001
- Alger 26003
- Allegan 26005
- Baraga 26013
- Barry 26015
- Benzie 26019
- Cass 26027
- Charlevoix 26029
- Cheboygan 26031
- Chippewa 26033
- Clare 26035
- Clinton 26037
- Delta 26041
- Emmet 26047
- Gogebic 26053
- Grand Traverse 26055
- Gratiot 26057
- Houghton 26061
- Ingham 26065
- Iron 26071
- Jackson 26075
- Kalamazoo 26077
- Kent 26081
- Keweenaw 26083
- Lake 26085
- Lenawee 26091
- Livingston 26093
- Luce 26095
- Mackinac 26097
- Marquette 26103
- Mason 26105
- Mecosta 26107
- Menominee 26109
- Missaukee 26113
- Montcalm 26117
- Montmorency 26119
- Muskegon 26121
- Newaygo 26123
- Oakland 26125
- Ogemaw 26129
- Osceola 26133
- Otsego 26137
- Presque Isle 26141
- Roscommon 26143
- Schoolcraft 26153
- St. Joseph 26149
- Van Buren 26159
- Washtenaw 26161
- Wexford 26165
Minnesota view state ↗ 23 N ▾
- Aitkin 27001
- Anoka 27003
- Becker 27005
- Blue Earth 27013
- Cass 27021
- Chisago 27025
- Clearwater 27029
- Cook 27031
- Crow Wing 27035
- Douglas 27041
- Hubbard 27057
- Isanti 27059
- Itasca 27061
- Lake of the Woods 27077
- Otter Tail 27111
- Polk 27119
- Ramsey 27123
- Scott 27139
- Sherburne 27141
- St. Louis 27137
- Stearns 27145
- Washington 27163
- Wright 27171
Montana view state ↗ 2 N ▾
Nebraska view state ↗ 1 N ▾
New Hampshire view state ↗ 3 N ▾
New Jersey view state ↗ 2 N ▾
New York view state ↗ 24 N ▾
- Cattaraugus 36009
- Chautauqua 36013
- Clinton 36019
- Columbia 36021
- Cortland 36023
- Erie 36029
- Essex 36031
- Franklin 36033
- Greene 36039
- Jefferson 36045
- Monroe 36055
- Onondaga 36067
- Ontario 36069
- Otsego 36077
- Rockland 36087
- Saratoga 36091
- Schuyler 36097
- St. Lawrence 36089
- Steuben 36101
- Warren 36113
- Washington 36115
- Wayne 36117
- Westchester 36119
- Yates 36123
North Dakota view state ↗ 2 N ▾
Ohio view state ↗ 4 N ▾
Oregon view state ↗ 3 N ▾
Pennsylvania view state ↗ 2 N ▾
South Dakota view state ↗ 2 N ▾
Utah view state ↗ 6 N ▾
Vermont view state ↗ 10 N ▾
Wisconsin view state ↗ 37 N ▾
- Adams 55001
- Barron 55005
- Bayfield 55007
- Brown 55009
- Burnett 55013
- Chippewa 55017
- Columbia 55021
- Dane 55025
- Douglas 55031
- Florence 55037
- Fond du Lac 55039
- Forest 55041
- Green Lake 55047
- Iron 55051
- Jefferson 55055
- Kenosha 55059
- Langlade 55067
- Lincoln 55069
- Manitowoc 55071
- Marathon 55073
- Marinette 55075
- Marquette 55077
- Menominee 55078
- Oconto 55083
- Oneida 55085
- Polk 55095
- Portage 55097
- Sawyer 55113
- Shawano 55115
- Taylor 55119
- Vilas 55125
- Walworth 55127
- Washburn 55129
- Washington 55131
- Waukesha 55133
- Waupaca 55135
- Waushara 55137
Wyoming view state ↗ 1 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/POPR5 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5301213 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:17:10Z