Index / Search / Medicago polymorpha
§1 Plant
Medicago polymorpha L.
vernacular burclover — species · Fabaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual, Perennial
- Group
- Dicot
- Family
- Fabaceae Lindl.
- Genus
- Medicago
§2a
Native status, by region
- AK Alaska Introduced
- CAN Canada Introduced
- HI Hawaii Introduced
- L48 Lower 48 States Introduced
- PB Pacific Basin (except Hawaii) Introduced
§2b
County-level range
· 290 counties across 28 states/territories§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- None
- Shade
- High
- Moisture use
- Medium
- Fire
- None
- Salinity
- None
- Anaerobic
- None
- CaCO₃
- None
- Hedging
- None
§3b
Climate & soil
- Cold tolerance
- 32 °F minimum
- Frost-free days
- 100 min.
- Precipitation
- 12–75 in/yr
- pH range
- 5.9–8.2
- Root depth
- 12 in min.
- Fertility need
- Medium
- Soil texture
- medium, fine
§3c
Form & growth
- Growth form
- Single Crown
- Growth rate
- Moderate
- Lifespan
- Short
- Mature height
- 1.3 ft
- Foliage texture
- Fine
- Foliage colour
- Dark Green
- Porosity (summer)
- Porous
- Porosity (winter)
- Porous
- Flower colour
- Yellow
- Fruit colour
- Brown
- Fire resistant
- No
- N fixation
- High
- Toxicity
- None
§3d
Reproduction
- Bloom period
- Winter
- Seed abundance
- High
- Seed begins
- Spring
- Seed ends
- Summer
- Spread rate
- Moderate
- Stratify
- Yes
- Seeds / lb
- 170,400
- Propagation
- seed
§3e
Use & availability
- Commercial availability
- Routinely Available
- Nursery stock
- No
- Browse palatability
- Medium
- Graze palatability
- High
- Palatable, human
- Yes
- Protein potential
- High
- Lumber
- No
- Christmas tree
- No
§4Counties, by state
Recorded in 290 counties across 28 states/territories.
Alabama view state ↗ 6 I ▾
Arizona view state ↗ 7 I ▾
Arkansas view state ↗ 7 I ▾
California view state ↗ 46 I ▾
- Alameda 06001
- Amador 06005
- Butte 06007
- Calaveras 06009
- Colusa 06011
- Contra Costa 06013
- El Dorado 06017
- Fresno 06019
- Glenn 06021
- Humboldt 06023
- Kern 06029
- Lake 06033
- Los Angeles 06037
- Madera 06039
- Marin 06041
- Mariposa 06043
- Mendocino 06045
- Merced 06047
- Monterey 06053
- Napa 06055
- Nevada 06057
- Orange 06059
- Placer 06061
- Plumas 06063
- Riverside 06065
- Sacramento 06067
- San Benito 06069
- San Bernardino 06071
- San Diego 06073
- San Francisco 06075
- San Joaquin 06077
- San Luis Obispo 06079
- Santa Barbara 06083
- Santa Clara 06085
- Santa Cruz 06087
- Shasta 06089
- Solano 06095
- Sonoma 06097
- Stanislaus 06099
- Sutter 06101
- Tehama 06103
- Trinity 06105
- Tulare 06107
- Tuolumne 06109
- Ventura 06111
- Yolo 06113
Florida view state ↗ 18 I ▾
Georgia view state ↗ 3 I ▾
Hawaii view state ↗ 4 I ▾
Idaho view state ↗ 3 I ▾
Kansas view state ↗ 1 I ▾
Louisiana view state ↗ 61 I ▾
- Acadia 22001
- Allen 22003
- Ascension 22005
- Assumption 22007
- Avoyelles 22009
- Beauregard 22011
- Bienville 22013
- Bossier 22015
- Caddo 22017
- Calcasieu 22019
- Caldwell 22021
- Cameron 22023
- Catahoula 22025
- Claiborne 22027
- Concordia 22029
- De Soto 22031
- East Baton Rouge 22033
- East Feliciana 22037
- Evangeline 22039
- Franklin 22041
- Grant 22043
- Iberia 22045
- Iberville 22047
- Jackson 22049
- Jefferson 22051
- Jefferson Davis 22053
- Lafayette 22055
- Lafourche 22057
- LaSalle 22059
- Lincoln 22061
- Livingston 22063
- Madison 22065
- Morehouse 22067
- Natchitoches 22069
- Orleans 22071
- Ouachita 22073
- Plaquemines 22075
- Pointe Coupee 22077
- Rapides 22079
- Red River 22081
- Richland 22083
- Sabine 22085
- St. Bernard 22087
- St. Charles 22089
- St. Helena 22091
- St. John the Baptist 22095
- St. Landry 22097
- St. Martin 22099
- St. Mary 22101
- St. Tammany 22103
- Tangipahoa 22105
- Tensas 22107
- Terrebonne 22109
- Union 22111
- Vermilion 22113
- Vernon 22115
- Washington 22117
- Webster 22119
- West Baton Rouge 22121
- West Feliciana 22125
- Winn 22127
Maine view state ↗ 3 I ▾
Massachusetts view state ↗ 6 I ▾
Michigan view state ↗ 3 I ▾
Mississippi view state ↗ 11 I ▾
Missouri view state ↗ 3 I ▾
Montana view state ↗ 6 I ▾
Nevada view state ↗ 1 I ▾
New Jersey view state ↗ 5 I ▾
New Mexico view state ↗ 4 I ▾
New York view state ↗ 4 I ▾
North Carolina view state ↗ 1 I ▾
Oregon view state ↗ 11 I ▾
Pennsylvania view state ↗ 3 I ▾
South Carolina view state ↗ 8 I ▾
Texas view state ↗ 54 I ▾
- Anderson 48001
- Austin 48015
- Bell 48027
- Bexar 48029
- Brazoria 48039
- Brazos 48041
- Caldwell 48055
- Calhoun 48057
- Callahan 48059
- Cameron 48061
- Chambers 48071
- Colorado 48089
- DeWitt 48123
- Dimmit 48127
- Fort Bend 48157
- Frio 48163
- Galveston 48167
- Gillespie 48171
- Goliad 48175
- Grayson 48181
- Grimes 48185
- Guadalupe 48187
- Harris 48201
- Hays 48209
- Hidalgo 48215
- Hunt 48231
- Jefferson 48245
- Jim Wells 48249
- Karnes 48255
- Kleberg 48273
- La Salle 48283
- Lamar 48277
- Lee 48287
- Leon 48289
- McLennan 48309
- McMullen 48311
- Milam 48331
- Nacogdoches 48347
- Navarro 48349
- Presidio 48377
- Robertson 48395
- Sabine 48403
- San Jacinto 48407
- Tarrant 48439
- Tom Green 48451
- Travis 48453
- Uvalde 48463
- Victoria 48469
- Walker 48471
- Washington 48477
- Webb 48479
- Willacy 48489
- Zapata 48505
- Zavala 48507
Vermont view state ↗ 1 I ▾
Washington view state ↗ 9 I ▾
Wyoming view state ↗ 1 I ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/MEPO3 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2965531 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z