common star-of-Bethlehem (Ornithogalum umbellatum)
(c) Hannah Blumenfeld, some rights reserved (CC BY-SA), uploaded by Hannah Blumenfeld · CC BY-SA 4.0 (opens in a new tab) · iNaturalist (opens in a new tab)
Flowering plantsIn Butler County, Ohio

Common star-of-Bethlehem

Ornithogalum umbellatum L.

Common star-of-Bethlehem in all of Ohio
Kingdom
Plantae
Phylum
Tracheophyta

Introduced and invasive status

Introduced in Ohio: iNaturalist (opens in a new tab)

Also listed

  • Introduced and assessed as invasive in the lower 48 states

iNaturalist's volunteer curators list it as introduced in their Ohio checklist.

US-RIIS assesses a species as invasive when it causes, or is likely to cause, harm there, or is at least locally abundant and harmful ecologically, economically, or to health.

Status: Simpson A, Sellers E, Pagad S (2023). United States Register of Introduced and Invasive Species (US-RIIS), ver. 2.0. U.S. Geological Survey, https://doi.org/10.5066/P9KFFTOD (opens in a new tab)

Near Butler County

Range

Where it is recorded

Season shown in 14 of Ohio's 88 counties. Explore Ohio

  • No result yet (11)
  • Recorded, too few records for a result (59)
  • Recorded, season not shown (4)
  • Season shown (14)
Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files, 1:500,000. Show as a table
Counties as a table
common star-of-Bethlehem by Ohio county: records and mapped range
CountyRecords
Adams CountyRecorded, too few records for a result
Allen CountyRecorded, too few records for a result
Ashland CountyRecorded, too few records for a result
Ashtabula CountyRecorded, too few records for a result
Athens County48 · Season shown
Auglaize CountyRecorded, too few records for a result
Belmont CountyRecorded, too few records for a result
Brown CountyRecorded, too few records for a result
Butler County65 · Season shown
Carroll CountyRecorded, too few records for a result
Champaign CountyRecorded, too few records for a result
Clark CountyRecorded, too few records for a result
Clermont County47 · Season shown
Clinton CountyRecorded, too few records for a result
Columbiana County28 · Recorded, season not shown
Coshocton CountyRecorded, too few records for a result
Crawford CountyRecorded, too few records for a result
Cuyahoga County95 · Season shown
Darke CountyRecorded, too few records for a result
Defiance CountyNo qualifying records yet
Delaware County24 · Season shown
Erie CountyRecorded, too few records for a result
Fairfield CountyRecorded, too few records for a result
Fayette CountyNo qualifying records yet
Franklin County108 · Season shown
Fulton CountyNo qualifying records yet
Gallia CountyRecorded, too few records for a result
Geauga CountyRecorded, too few records for a result
Greene County55 · Recorded, season not shown
Guernsey CountyRecorded, too few records for a result
Hamilton County201 · Season shown
Hancock CountyRecorded, too few records for a result
Hardin CountyRecorded, too few records for a result
Harrison CountyRecorded, too few records for a result
Henry CountyRecorded, too few records for a result
Highland CountyRecorded, too few records for a result
Hocking CountyRecorded, too few records for a result
Holmes CountyRecorded, too few records for a result
Huron CountyRecorded, too few records for a result
Jackson CountyRecorded, too few records for a result
Jefferson CountyRecorded, too few records for a result
Knox CountyRecorded, too few records for a result
Lake County20 · Recorded, season not shown
Lawrence CountyRecorded, too few records for a result
Licking CountyRecorded, too few records for a result
Logan CountyRecorded, too few records for a result
Lorain County22 · Season shown
Lucas County33 · Season shown
Madison CountyRecorded, too few records for a result
Mahoning CountyRecorded, too few records for a result
Marion CountyNo qualifying records yet
Medina County25 · Season shown
Meigs CountyRecorded, too few records for a result
Mercer CountyRecorded, too few records for a result
Miami CountyRecorded, too few records for a result
Monroe CountyNo qualifying records yet
Montgomery County47 · Season shown
Morgan CountyRecorded, too few records for a result
Morrow CountyRecorded, too few records for a result
Muskingum CountyRecorded, too few records for a result
Noble CountyRecorded, too few records for a result
Ottawa CountyRecorded, too few records for a result
Paulding CountyNo qualifying records yet
Perry CountyRecorded, too few records for a result
Pickaway CountyRecorded, too few records for a result
Pike CountyRecorded, too few records for a result
Portage County22 · Season shown
Preble CountyRecorded, too few records for a result
Putnam CountyNo qualifying records yet
Richland CountyRecorded, too few records for a result
Ross CountyRecorded, too few records for a result
Sandusky CountyRecorded, too few records for a result
Scioto CountyRecorded, too few records for a result
Seneca CountyRecorded, too few records for a result
Shelby CountyNo qualifying records yet
Stark County24 · Recorded, season not shown
Summit County87 · Season shown
Trumbull CountyRecorded, too few records for a result
Tuscarawas CountyRecorded, too few records for a result
Union CountyRecorded, too few records for a result
Van Wert CountyNo qualifying records yet
Vinton CountyNo qualifying records yet
Warren County27 · Season shown
Washington CountyRecorded, too few records for a result
Wayne CountyRecorded, too few records for a result
Williams CountyNo qualifying records yet
Wood CountyRecorded, too few records for a result
Wyandot CountyRecorded, too few records for a result

No mapped range from the range source used, the USGS Gap Analysis Project, which maps land vertebrates only.

Season

When it is recorded

In Butler County

Mid-April to mid-May, middle week May 3–9

Show over the bars
Recording in Butler County · records of all species each week, 32,485 in all

Records per week from 65 records in 5 of the 10 years from 2016 to 2025. Shows when people recorded it, not how common it is. The grey bars show how many records of all species were made here each week, so you can see when recording itself was high or low; the season is not adjusted by them.

Recorded on 47 dates. Latest record: May 2025.

Show as a table
Records of common star-of-Bethlehem in Butler County each week, and records of all species
WeekRecords of common star-of-BethlehemYears recordedRecords of all species
Jan 4–100059
Jan 11–1700104
Jan 18–2400111
Jan 25–310054
Feb 1–70062
Feb 8–140059
Feb 15–210070
Feb 22–2800117
Mar 1–700221
Mar 8–1400224
Mar 15–2100250
Mar 22–2800250
Mar 29 – Apr 411464
Apr 5–1100681
Apr 12–1800911
Apr 19–25411,134
Apr 26 – May 21251,163
May 3–92151,117
May 10–16205724
May 17–2341681
May 24–3022518
May 31 – Jun 600531
Jun 7–1300605
Jun 14–2000566
Jun 21–2700545
Jun 28 – Jul 400622
Jul 5–1100580
Jul 12–1800658
Jul 19–2500618
Jul 26 – Aug 100664
Aug 2–800710
Aug 9–1500555
Aug 16–2200856
Aug 23–29001,185
Aug 30 – Sep 5002,105
Sep 6–12112,341
Sep 13–19001,284
Sep 20–26001,693
Sep 27 – Oct 3001,744
Oct 4–10001,330
Oct 11–17001,154
Oct 18–2400745
Oct 25–3100955
Nov 1–700261
Nov 8–1400265
Nov 15–2100197
Nov 22–2800187
Nov 29 – Dec 500103
Dec 6–1200173
Dec 13–190084
Dec 20–260089
Dec 27 – Jan 200106

Reported in flower

Usually reported in flower late April to mid-May, middle week May 10–16.

From 23 records that show flowers. Not every photo of a plant in flower is marked as flowering, so this shows when people reported it in flower, not when it flowers.

Reported in fruit

No records here show fruit yet, so there is no fruiting season to show. One needs at least 20 records from 5 different years.

In Ohio

Late April to late May, middle week May 10–16

Show over the bars
Recording in Ohio · records of all species each week, 1,691,199 in all

Records per week from 1,658 records in 10 of the 10 years from 2016 to 2025. Shows when people recorded it, not how common it is. The grey bars show how many records of all species were made here each week, so you can see when recording itself was high or low; the season is not adjusted by them.

Recorded on 324 dates. Latest record: June 2025.

Show as a table
Records of common star-of-Bethlehem in Ohio each week, and records of all species
WeekRecords of common star-of-BethlehemYears recordedRecords of all species
Jan 4–10006,211
Jan 11–17005,146
Jan 18–24004,645
Jan 25–31004,698
Feb 1–7006,023
Feb 8–14115,888
Feb 15–21335,436
Feb 22–28006,846
Mar 1–7008,321
Mar 8–141110,384
Mar 15–211112,620
Mar 22–287413,949
Mar 29 – Apr 46319,661
Apr 5–111126,860
Apr 12–1812639,925
Apr 19–2551941,623
Apr 26 – May 21501056,391
May 3–9329952,952
May 10–16422953,785
May 17–234111057,698
May 24–302311054,651
May 31 – Jun 626753,099
Jun 7–134353,700
Jun 14–201156,625
Jun 21–270055,361
Jun 28 – Jul 40058,477
Jul 5–110061,336
Jul 12–180064,722
Jul 19–250069,753
Jul 26 – Aug 10059,416
Aug 2–80059,712
Aug 9–150055,994
Aug 16–220054,328
Aug 23–290051,772
Aug 30 – Sep 50057,167
Sep 6–121159,075
Sep 13–190054,543
Sep 20–260045,860
Sep 27 – Oct 30043,180
Oct 4–100037,841
Oct 11–170030,824
Oct 18–240021,156
Oct 25–310019,021
Nov 1–70014,172
Nov 8–140012,621
Nov 15–21007,965
Nov 22–28008,136
Nov 29 – Dec 5006,083
Dec 6–12006,004
Dec 13–19005,423
Dec 20–26005,661
Dec 27 – Jan 2008,459

Reported in flower

Usually reported in flower late April to late May, middle week May 10–16.

From 374 records that show flowers. Not every photo of a plant in flower is marked as flowering, so this shows when people reported it in flower, not when it flowers.

Reported in fruit

Only 1 records here show fruit, too few to show a fruiting season. One needs at least 20 records from 5 different years.

What these results show

These results show when people recorded a species, not when or where it occurs. Missing weeks and low counts do not mean absence or scarcity, and counts are not abundance. Contributed records reflect where, when and what people chose to observe.

Identification

How to identify it

Telling it apart

From what Ohio’s records show. Only what the records support is shown.

Often confused with

  • Drooping Star-of-Bethlehem Ornithogalum nutans80 identifications worldwide named one where the other was meant
  • Virginia Springbeauty Claytonia virginica57 identifications worldwide named one where the other was meant
  • Spring starflower Ipheion uniflorum21 identifications worldwide named one where the other was meant
  • long-stalked sedge Carex pedunculata20 identifications worldwide named one where the other was meant
  • common snowdrop Galanthus nivalis19 identifications worldwide named one where the other was meant

From iNaturalist’s similar-species counts, refreshed monthly: confusions in Ohio first, then worldwide. Only species with an Ohio result are listed.

Months not reported

  1. Jan: no record
  2. Feb: recorded
  3. Mar: recorded
  4. Apr: recorded
  5. May: recorded
  6. Jun: recorded
  7. Jul: no record
  8. Aug: no record
  9. Sep: recorded
  10. Oct: no record
  11. Nov: no record
  12. Dec: no record

Not reported in Ohio in July to August and October to January, 2016 to 2025.

Land cover where it is recorded

Land coverIts recordsAll Ohio records
Developed62%49%
Forest29%31%
Farmland6%11%
Wetland3%5%
Open water0.3%3%
Grassland and shrub0.1%0.9%

From 1,060 records placed within 100 m, beside all Ohio records placed the same way. People record where they go, so this shows where records come from, not where the species lives. Land cover: USGS Annual NLCD, 2025 (opens in a new tab)

Sources

Where these results come from

  • Records from iNaturalist research-grade observations and expert-identified GBIF datasets, CC0, CC BY and CC BY-NC. Sources
  • Seasons use the published method and its evidence thresholds. Methods
  • See it on iNaturalist (opens in a new tab)OpenPhenology is independent and not affiliated with iNaturalist.

Records behind the Butler County result

65 records from 1 dataset.

To cite: the GBIF download doi:10.15468/dl.y2jkt8 (opens in a new tab).

A spreadsheet (CSV) with a link to each record, on iNaturalist or GBIF. Records whose location was hidden by the observer or the source are counted but not linked.