Conifers and relativesIn Summit County, Ohio
Eastern hemlock
Tsuga canadensis (L.) Carrière
Eastern hemlock in all of OhioRange
Where it is recorded
Season shown in 0 of Ohio's 88 counties. Explore Ohio
- No result yet (38)
- Recorded, too few records for a result (39)
- Recorded, season not shown (11)
- Season shown (0)
Counties as a table
| County | Records |
|---|---|
| Adams County | Recorded, too few records for a result |
| Allen County | Recorded, too few records for a result |
| Ashland County | 23 · Recorded, season not shown |
| Ashtabula County | Recorded, too few records for a result |
| Athens County | 36 · Recorded, season not shown |
| Auglaize County | No qualifying records yet |
| Belmont County | Recorded, too few records for a result |
| Brown County | No qualifying records yet |
| Butler County | Recorded, too few records for a result |
| Carroll County | No qualifying records yet |
| Champaign County | No qualifying records yet |
| Clark County | No qualifying records yet |
| Clermont County | Recorded, too few records for a result |
| Clinton County | No qualifying records yet |
| Columbiana County | Recorded, too few records for a result |
| Coshocton County | No qualifying records yet |
| Crawford County | Recorded, too few records for a result |
| Cuyahoga County | 195 · Recorded, season not shown |
| Darke County | No qualifying records yet |
| Defiance County | No qualifying records yet |
| Delaware County | Recorded, too few records for a result |
| Erie County | No qualifying records yet |
| Fairfield County | Recorded, too few records for a result |
| Fayette County | No qualifying records yet |
| Franklin County | 44 · Recorded, season not shown |
| Fulton County | No qualifying records yet |
| Gallia County | Recorded, too few records for a result |
| Geauga County | 28 · Recorded, season not shown |
| Greene County | Recorded, too few records for a result |
| Guernsey County | No qualifying records yet |
| Hamilton County | 20 · Recorded, season not shown |
| Hancock County | No qualifying records yet |
| Hardin County | No qualifying records yet |
| Harrison County | No qualifying records yet |
| Henry County | No qualifying records yet |
| Highland County | Recorded, too few records for a result |
| Hocking County | 136 · Recorded, season not shown |
| Holmes County | Recorded, too few records for a result |
| Huron County | Recorded, too few records for a result |
| Jackson County | Recorded, too few records for a result |
| Jefferson County | Recorded, too few records for a result |
| Knox County | Recorded, too few records for a result |
| Lake County | 67 · Recorded, season not shown |
| Lawrence County | Recorded, too few records for a result |
| Licking County | Recorded, too few records for a result |
| Logan County | No qualifying records yet |
| Lorain County | Recorded, too few records for a result |
| Lucas County | Recorded, too few records for a result |
| Madison County | No qualifying records yet |
| Mahoning County | 265 · Recorded, season not shown |
| Marion County | No qualifying records yet |
| Medina County | Recorded, too few records for a result |
| Meigs County | No qualifying records yet |
| Mercer County | No qualifying records yet |
| Miami County | No qualifying records yet |
| Monroe County | Recorded, too few records for a result |
| Montgomery County | Recorded, too few records for a result |
| Morgan County | Recorded, too few records for a result |
| Morrow County | No qualifying records yet |
| Muskingum County | Recorded, too few records for a result |
| Noble County | No qualifying records yet |
| Ottawa County | No qualifying records yet |
| Paulding County | No qualifying records yet |
| Perry County | Recorded, too few records for a result |
| Pickaway County | No qualifying records yet |
| Pike County | Recorded, too few records for a result |
| Portage County | 21 · Recorded, season not shown |
| Preble County | No qualifying records yet |
| Putnam County | No qualifying records yet |
| Richland County | Recorded, too few records for a result |
| Ross County | Recorded, too few records for a result |
| Sandusky County | No qualifying records yet |
| Scioto County | Recorded, too few records for a result |
| Seneca County | No qualifying records yet |
| Shelby County | No qualifying records yet |
| Stark County | Recorded, too few records for a result |
| Summit County | 165 · Recorded, season not shown |
| Trumbull County | Recorded, too few records for a result |
| Tuscarawas County | Recorded, too few records for a result |
| Union County | No qualifying records yet |
| Van Wert County | No qualifying records yet |
| Vinton County | Recorded, too few records for a result |
| Warren County | Recorded, too few records for a result |
| Washington County | Recorded, too few records for a result |
| Wayne County | Recorded, too few records for a result |
| Williams County | No qualifying records yet |
| Wood County | No qualifying records yet |
| Wyandot County | No qualifying records yet |
No mapped range from the range source used, the USGS Gap Analysis Project, which maps land vertebrates only.
Season
When it is recorded
In Summit County
Recorded all year
Recorded through most of the year, so there is no single season to show. Based on 165 records in 10 of the 10 years from 2016 to 2025, above the minimum of 20 records from 5 different years.
Show over the bars
Records per week from 165 records in 10 of the 10 years from 2016 to 2025. Shows when people recorded it, not a season or how common it is.
Show as a table
| Week | Records of eastern hemlock | Years recorded | Records of all species |
|---|---|---|---|
| Jan 4–10 | 2 | 1 | 711 |
| Jan 11–17 | 2 | 2 | 665 |
| Jan 18–24 | 1 | 1 | 601 |
| Jan 25–31 | 2 | 2 | 526 |
| Feb 1–7 | 2 | 1 | 608 |
| Feb 8–14 | 6 | 4 | 619 |
| Feb 15–21 | 6 | 2 | 629 |
| Feb 22–28 | 4 | 2 | 748 |
| Mar 1–7 | 0 | 0 | 728 |
| Mar 8–14 | 4 | 2 | 852 |
| Mar 15–21 | 1 | 1 | 1,055 |
| Mar 22–28 | 1 | 1 | 1,007 |
| Mar 29 – Apr 4 | 5 | 2 | 1,005 |
| Apr 5–11 | 2 | 2 | 1,654 |
| Apr 12–18 | 4 | 4 | 2,454 |
| Apr 19–25 | 2 | 1 | 2,699 |
| Apr 26 – May 2 | 5 | 5 | 3,970 |
| May 3–9 | 3 | 3 | 3,569 |
| May 10–16 | 2 | 1 | 4,053 |
| May 17–23 | 5 | 3 | 3,509 |
| May 24–30 | 11 | 4 | 4,045 |
| May 31 – Jun 6 | 8 | 3 | 2,874 |
| Jun 7–13 | 2 | 2 | 3,158 |
| Jun 14–20 | 3 | 2 | 3,796 |
| Jun 21–27 | 4 | 2 | 3,501 |
| Jun 28 – Jul 4 | 2 | 2 | 3,968 |
| Jul 5–11 | 6 | 5 | 3,632 |
| Jul 12–18 | 6 | 2 | 4,051 |
| Jul 19–25 | 6 | 2 | 3,855 |
| Jul 26 – Aug 1 | 2 | 2 | 2,908 |
| Aug 2–8 | 7 | 2 | 3,828 |
| Aug 9–15 | 1 | 1 | 3,583 |
| Aug 16–22 | 2 | 2 | 3,535 |
| Aug 23–29 | 2 | 2 | 2,939 |
| Aug 30 – Sep 5 | 3 | 3 | 2,840 |
| Sep 6–12 | 1 | 1 | 2,758 |
| Sep 13–19 | 4 | 4 | 2,761 |
| Sep 20–26 | 0 | 0 | 2,646 |
| Sep 27 – Oct 3 | 1 | 1 | 2,089 |
| Oct 4–10 | 4 | 2 | 2,317 |
| Oct 11–17 | 4 | 4 | 1,944 |
| Oct 18–24 | 6 | 3 | 1,314 |
| Oct 25–31 | 5 | 3 | 1,272 |
| Nov 1–7 | 3 | 3 | 786 |
| Nov 8–14 | 1 | 1 | 761 |
| Nov 15–21 | 0 | 0 | 654 |
| Nov 22–28 | 1 | 1 | 703 |
| Nov 29 – Dec 5 | 4 | 3 | 503 |
| Dec 6–12 | 1 | 1 | 447 |
| Dec 13–19 | 2 | 1 | 496 |
| Dec 20–26 | 0 | 0 | 522 |
| Dec 27 – Jan 2 | 4 | 3 | 728 |
Reported in flower
No records here show flowers yet, so there is no flowering season to show. One needs at least 20 records from 5 different years.
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
Recorded all year
Recorded through most of the year, so there is no single season to show. Based on 1,741 records in 10 of the 10 years from 2016 to 2025, above the minimum of 20 records from 5 different years.
This week · Nov 8–14
Show over the bars
Records per week from 1,741 records in 10 of the 10 years from 2016 to 2025. Shows when people recorded it, not a season or how common it is.
Show as a table
| Week | Records of eastern hemlock | Years recorded | Records of all species |
|---|---|---|---|
| Jan 4–10 | 22 | 7 | 6,211 |
| Jan 11–17 | 16 | 8 | 5,146 |
| Jan 18–24 | 21 | 8 | 4,645 |
| Jan 25–31 | 12 | 6 | 4,698 |
| Feb 1–7 | 33 | 7 | 6,023 |
| Feb 8–14 | 37 | 7 | 5,888 |
| Feb 15–21 | 13 | 5 | 5,436 |
| Feb 22–28 | 29 | 8 | 6,846 |
| Mar 1–7 | 27 | 7 | 8,321 |
| Mar 8–14 | 49 | 7 | 10,384 |
| Mar 15–21 | 33 | 7 | 12,620 |
| Mar 22–28 | 49 | 9 | 13,949 |
| Mar 29 – Apr 4 | 32 | 8 | 19,661 |
| Apr 5–11 | 26 | 7 | 26,860 |
| Apr 12–18 | 35 | 10 | 39,925 |
| Apr 19–25 | 43 | 6 | 41,623 |
| Apr 26 – May 2 | 75 | 9 | 56,391 |
| May 3–9 | 42 | 10 | 52,952 |
| May 10–16 | 28 | 9 | 53,785 |
| May 17–23 | 29 | 7 | 57,698 |
| May 24–30 | 39 | 9 | 54,651 |
| May 31 – Jun 6 | 37 | 10 | 53,099 |
| Jun 7–13 | 24 | 9 | 53,700 |
| Jun 14–20 | 43 | 8 | 56,625 |
| Jun 21–27 | 20 | 7 | 55,361 |
| Jun 28 – Jul 4 | 18 | 8 | 58,477 |
| Jul 5–11 | 25 | 8 | 61,336 |
| Jul 12–18 | 24 | 8 | 64,722 |
| Jul 19–25 | 37 | 8 | 69,753 |
| Jul 26 – Aug 1 | 23 | 8 | 59,416 |
| Aug 2–8 | 31 | 8 | 59,712 |
| Aug 9–15 | 13 | 7 | 55,994 |
| Aug 16–22 | 27 | 6 | 54,328 |
| Aug 23–29 | 15 | 5 | 51,772 |
| Aug 30 – Sep 5 | 34 | 8 | 57,167 |
| Sep 6–12 | 35 | 8 | 59,075 |
| Sep 13–19 | 23 | 8 | 54,543 |
| Sep 20–26 | 28 | 7 | 45,860 |
| Sep 27 – Oct 3 | 22 | 7 | 43,180 |
| Oct 4–10 | 31 | 7 | 37,841 |
| Oct 11–17 | 28 | 8 | 30,824 |
| Oct 18–24 | 39 | 8 | 21,156 |
| Oct 25–31 | 41 | 7 | 19,021 |
| Nov 1–7 | 32 | 9 | 14,172 |
| Nov 8–14 | 25 | 7 | 12,621 |
| Nov 15–21 | 25 | 8 | 7,965 |
| Nov 22–28 | 28 | 9 | 8,136 |
| Nov 29 – Dec 5 | 32 | 8 | 6,083 |
| Dec 6–12 | 12 | 5 | 6,004 |
| Dec 13–19 | 13 | 7 | 5,423 |
| Dec 20–26 | 235 | 9 | 5,661 |
| Dec 27 – Jan 2 | 31 | 9 | 8,459 |
Reported in flower
No records here show flowers yet, so there is no flowering season to show. One needs at least 20 records from 5 different years.
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.
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
Look-alikes
Land cover
Often confused with
- Norway spruce Picea abiesOften confused in Ohio: 20 identifications in Ohio named one where the other was meant
- eastern white pine Pinus strobusOften confused in Ohio: 17 identifications in Ohio named one where the other was meant
- eastern redcedar Juniperus virginianaOften confused in Ohio: 16 identifications in Ohio named one where the other was meant
- Carolina hemlock Tsuga carolinianaOften confused in Ohio: 12 identifications in Ohio named one where the other was meant
- Canada yew Taxus canadensis138 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.
Land cover where it is recorded
| Land cover | Its recordsAll Ohio records |
|---|---|
| Forest | 66%31% |
| Developed | 30%49% |
| Wetland | 3%5% |
| Farmland | 0.7%11% |
| Open water | 0.7%3% |
| Grassland and shrub | 0.1%0.9% |
From 882 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 Ohio result
1,741 records from 2 datasets.
- iNaturalist Research-grade Observations (opens in a new tab) · iNaturalist.org · 1,720 recordsiNaturalist contributors, iNaturalist (2026). iNaturalist Research-grade Observations. iNaturalist.org. Occurrence dataset https://doi.org/10.15468/ab3s5x accessed via GBIF.org on 2026-11-13.
- iNaturalist observations (opens in a new tab) · iNaturalist.org · 21 recordsiNaturalist. Available from https://www.inaturalist.org. Accessed 2026-11-13
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.