Index / Search / Hypericum prolificum
§1 Plant
Hypericum prolificum L.
vernacular shrubby St. Johnswort — species · Clusiaceae
§2Habit & range
Habit and range
- Growth habit
- Shrub, Subshrub
- Duration
- Perennial
- Group
- Dicot
- Family
- Clusiaceae Lindl.
- Genus
- Hypericum
§2a
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
§2b
County-level range
· 541 counties across 27 states/territories§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- Low
- Shade
- Medium
- Moisture use
- High
- Fire
- Low
- Salinity
- None
- Anaerobic
- Medium
- CaCO₃
- Low
- Hedging
- None
§3b
Climate & soil
- Cold tolerance
- -28 °F minimum
- Frost-free days
- 100 min.
- Precipitation
- 30–55 in/yr
- pH range
- 4.6–7.2
- Root depth
- 10 in min.
- Fertility need
- Medium
- Soil texture
- coarse, medium, fine
§3c
Form & growth
- Growth form
- Single Crown
- Growth rate
- Moderate
- Lifespan
- Moderate
- Mature height
- 3.2 ft
- Foliage texture
- Medium
- Foliage colour
- Green
- Porosity (summer)
- Moderate
- Porosity (winter)
- Porous
- Flower colour
- Yellow
- Fruit colour
- Brown
- Fire resistant
- No
- N fixation
- None
- Toxicity
- None
§3d
Reproduction
- Bloom period
- Late Spring
- Seed abundance
- Medium
- Seed begins
- Summer
- Seed ends
- Summer
- Spread rate
- Moderate
- Stratify
- No
- Propagation
- 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 541 counties across 27 states/territories.
Alabama view state ↗ 17 N ▾
Arkansas view state ↗ 39 N ▾
- Ashley 05003
- Baxter 05005
- Benton 05007
- Carroll 05015
- Clark 05019
- Cleburne 05023
- Cleveland 05025
- Conway 05029
- Crawford 05033
- Drew 05043
- Faulkner 05045
- Franklin 05047
- Garland 05051
- Grant 05053
- Hempstead 05057
- Hot Spring 05059
- Independence 05063
- Izard 05065
- Johnson 05071
- Lawrence 05075
- Logan 05083
- Madison 05087
- Marion 05089
- Montgomery 05097
- Newton 05101
- Perry 05105
- Pike 05109
- Polk 05113
- Pope 05115
- Saline 05125
- Scott 05127
- Searcy 05129
- Sevier 05133
- Sharp 05135
- Stone 05137
- Union 05139
- Van Buren 05141
- Washington 05143
- Yell 05149
Delaware view state ↗ 1 N ▾
District of Columbia view state ↗ 1 N ▾
Florida view state ↗ 1 N ▾
Georgia view state ↗ 9 N ▾
Illinois view state ↗ 45 N ▾
- Adams 17001
- Brown 17009
- Clark 17023
- Clay 17025
- Coles 17029
- Cook 17031
- Crawford 17033
- Cumberland 17035
- Edgar 17045
- Edwards 17047
- Effingham 17049
- Fayette 17051
- Franklin 17055
- Gallatin 17059
- Hamilton 17065
- Hancock 17067
- Hardin 17069
- Jackson 17077
- Jasper 17079
- Jefferson 17081
- Johnson 17087
- Knox 17095
- Lake 17097
- Lawrence 17101
- Livingston 17105
- Macoupin 17117
- Marion 17121
- Massac 17127
- McDonough 17109
- Menard 17129
- Perry 17145
- Pope 17151
- Pulaski 17153
- Randolph 17157
- Richland 17159
- Saline 17165
- Sangamon 17167
- Schuyler 17169
- Shelby 17173
- St. Clair 17163
- Union 17181
- Wabash 17185
- Wayne 17191
- White 17193
- Williamson 17199
Indiana view state ↗ 52 N ▾
- Allen 18003
- Boone 18011
- Brown 18013
- Clark 18019
- Crawford 18025
- Daviess 18027
- Dearborn 18029
- DeKalb 18033
- Dubois 18037
- Elkhart 18039
- Floyd 18043
- Fountain 18045
- Fulton 18049
- Gibson 18051
- Greene 18055
- Harrison 18061
- Henry 18065
- Huntington 18069
- Jackson 18071
- Jefferson 18077
- Jennings 18079
- Knox 18083
- Kosciusko 18085
- Lagrange 18087
- Lawrence 18093
- Marshall 18099
- Martin 18101
- Monroe 18105
- Montgomery 18107
- Morgan 18109
- Noble 18113
- Parke 18121
- Perry 18123
- Pike 18125
- Pulaski 18131
- Putnam 18133
- Randolph 18135
- Ripley 18137
- Scott 18143
- Shelby 18145
- Spencer 18147
- St. Joseph 18141
- Steuben 18151
- Sullivan 18153
- Tippecanoe 18157
- Vermillion 18165
- Wabash 18169
- Warrick 18173
- Washington 18175
- Wayne 18177
- Wells 18179
- White 18181
Iowa view state ↗ 2 N ▾
Kansas view state ↗ 2 N ▾
Kentucky view state ↗ 56 N ▾
- Adair 21001
- Allen 21003
- Bath 21011
- Boone 21015
- Bullitt 21029
- Butler 21031
- Calloway 21035
- Campbell 21037
- Carter 21043
- Christian 21047
- Clay 21051
- Clinton 21053
- Cumberland 21057
- Edmonson 21061
- Estill 21065
- Floyd 21071
- Franklin 21073
- Greenup 21089
- Hardin 21093
- Harrison 21097
- Hart 21099
- Henderson 21101
- Henry 21103
- Jackson 21109
- Jefferson 21111
- Jessamine 21113
- Kenton 21117
- Laurel 21125
- Lewis 21135
- Livingston 21139
- Lyon 21143
- McCracken 21145
- McCreary 21147
- McLean 21149
- Menifee 21165
- Montgomery 21173
- Nelson 21179
- Nicholas 21181
- Ohio 21183
- Oldham 21185
- Owen 21187
- Pendleton 21191
- Perry 21193
- Powell 21197
- Pulaski 21199
- Robertson 21201
- Rockcastle 21203
- Rowan 21205
- Scott 21209
- Simpson 21213
- Trigg 21221
- Warren 21227
- Wayne 21231
- Webster 21233
- Whitley 21235
- Woodford 21239
Louisiana view state ↗ 16 N ▾
Maine view state ↗ 1 N ▾
Massachusetts view state ↗ 6 N ▾
Michigan view state ↗ 26 N ▾
- Barry 26015
- Berrien 26021
- Branch 26023
- Calhoun 26025
- Cass 26027
- Clinton 26037
- Eaton 26045
- Genesee 26049
- Ingham 26065
- Ionia 26067
- Jackson 26075
- Kalamazoo 26077
- Kent 26081
- Lapeer 26087
- Leelanau 26089
- Livingston 26093
- Midland 26111
- Montcalm 26117
- Newaygo 26123
- Oakland 26125
- Saginaw 26145
- Shiawassee 26155
- St. Clair 26147
- St. Joseph 26149
- Washtenaw 26161
- Wayne 26163
Mississippi view state ↗ 6 N ▾
New Hampshire view state ↗ 1 N ▾
New Jersey view state ↗ 5 N ▾
New York view state ↗ 16 N ▾
North Carolina view state ↗ 39 N ▾
- Alamance 37001
- Alexander 37003
- Alleghany 37005
- Anson 37007
- Ashe 37009
- Avery 37011
- Buncombe 37021
- Burke 37023
- Cabarrus 37025
- Caldwell 37027
- Chatham 37037
- Cherokee 37039
- Clay 37043
- Cleveland 37045
- Davidson 37057
- Davie 37059
- Forsyth 37067
- Granville 37077
- Halifax 37083
- Harnett 37085
- Iredell 37097
- Lee 37105
- Macon 37113
- McDowell 37111
- Mitchell 37121
- Montgomery 37123
- Moore 37125
- Orange 37135
- Polk 37149
- Randolph 37151
- Richmond 37153
- Rowan 37159
- Rutherford 37161
- Stanly 37167
- Transylvania 37175
- Union 37179
- Watauga 37189
- Wilkes 37193
- Yancey 37199
Pennsylvania view state ↗ 47 N ▾
- Adams 42001
- Allegheny 42003
- Armstrong 42005
- Beaver 42007
- Bedford 42009
- Berks 42011
- Bucks 42017
- Butler 42019
- Cambria 42021
- Carbon 42025
- Centre 42027
- Chester 42029
- Clarion 42031
- Clinton 42035
- Crawford 42039
- Cumberland 42041
- Dauphin 42043
- Delaware 42045
- Erie 42049
- Fayette 42051
- Forest 42053
- Franklin 42055
- Fulton 42057
- Greene 42059
- Huntingdon 42061
- Indiana 42063
- Jefferson 42065
- Juniata 42067
- Lancaster 42071
- Lawrence 42073
- Lehigh 42077
- Luzerne 42079
- Lycoming 42081
- McKean 42083
- Mercer 42085
- Monroe 42089
- Montgomery 42091
- Northampton 42095
- Perry 42099
- Philadelphia 42101
- Schuylkill 42107
- Somerset 42111
- Venango 42121
- Warren 42123
- Washington 42125
- Westmoreland 42129
- York 42133
Rhode Island view state ↗ 1 N ▾
South Carolina view state ↗ 8 N ▾
Tennessee view state ↗ 48 N ▾
- Anderson 47001
- Bedford 47003
- Campbell 47013
- Cannon 47015
- Carter 47019
- Cheatham 47021
- Claiborne 47025
- Clay 47027
- Coffee 47031
- Cumberland 47035
- Davidson 47037
- Dickson 47043
- Franklin 47051
- Grundy 47061
- Hamilton 47065
- Hardeman 47069
- Hardin 47071
- Hawkins 47073
- Hickman 47081
- Humphreys 47085
- Jackson 47087
- Jefferson 47089
- Knox 47093
- Lawrence 47099
- Lewis 47101
- Lincoln 47103
- Madison 47113
- Marion 47115
- Marshall 47117
- Maury 47119
- McNairy 47109
- Monroe 47123
- Montgomery 47125
- Morgan 47129
- Perry 47135
- Polk 47139
- Roane 47145
- Robertson 47147
- Scott 47151
- Stewart 47161
- Sullivan 47163
- Sumner 47165
- Unicoi 47171
- Union 47173
- Warren 47177
- Washington 47179
- Wayne 47181
- Wilson 47189
Vermont view state ↗ 1 N ▾
Virginia view state ↗ 65 N ▾
- Albemarle 51003
- Alleghany 51005
- Amelia 51007
- Amherst 51009
- Appomattox 51011
- Augusta 51015
- Bath 51017
- Bedford 51019
- Bland 51021
- Botetourt 51023
- Buchanan 51027
- Buckingham 51029
- Campbell 51031
- Caroline 51033
- Carroll 51035
- Charles City 51036
- Charlotte 51037
- Chesapeake (city) 51550
- Chesterfield 51041
- Clarke 51043
- Craig 51045
- Culpeper 51047
- Cumberland 51049
- Essex 51057
- Fairfax 51059
- Fauquier 51061
- Franklin 51067
- Frederick 51069
- Giles 51071
- Grayson 51077
- Halifax 51083
- Hanover 51085
- Henrico 51087
- Henry 51089
- Highland 51091
- King George 51099
- King William 51101
- Loudoun 51107
- Louisa 51109
- Mecklenburg 51117
- Montgomery 51121
- New Kent 51127
- Nottoway 51135
- Orange 51137
- Page 51139
- Patrick 51141
- Pittsylvania 51143
- Powhatan 51145
- Prince George 51149
- Prince William 51153
- Pulaski 51155
- Roanoke 51161
- Rockbridge 51163
- Rockingham 51165
- Russell 51167
- Scott 51169
- Shenandoah 51171
- Smyth 51173
- Spotsylvania 51177
- Stafford 51179
- Surry 51181
- Tazewell 51185
- Warren 51187
- Washington 51191
- Wise 51195
West Virginia view state ↗ 30 N ▾
- Barbour 54001
- Fayette 54019
- Grant 54023
- Greenbrier 54025
- Hampshire 54027
- Hardy 54031
- Harrison 54033
- Jackson 54035
- Jefferson 54037
- Marion 54049
- Mason 54053
- McDowell 54047
- Mercer 54055
- Mineral 54057
- Monongalia 54061
- Monroe 54063
- Morgan 54065
- Nicholas 54067
- Pendleton 54071
- Pocahontas 54075
- Preston 54077
- Raleigh 54081
- Ritchie 54085
- Summers 54089
- Tucker 54093
- Wayne 54099
- Wetzel 54103
- Wirt 54105
- Wood 54107
- Wyoming 54109
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/HYPR ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3189471 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T07:25:30Z