Trees Database
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Site
County
State
RHI5
RHI10
RGI5
RGI10
Last measurement
Pennsylvania Single Tree Sites
Various Counties
Pennsylvania
148.24
133.20
23.70
22.45
01/01/2000
West Virginia Single Tree Sites
54 Counties
West Virginia
145.62
137.06
24.14
22.27
01/01/1963
West Virginia Historical Trees
54 Counties
West Virginia
144.16
128.34
24.23
22.03
01/01/1963
Congaree National Park
Richland
South Carolina
158.14
149.32
21.95
19.69
03/13/2017
New Jersey Single Tree Sites
Mercer
New Jersey
72.00
36.00
21.60
18.95
01/01/2001
New York Single Tree Sites
Albany
New York
126.99
114.59
20.82
18.07
02/01/2000
North Carolina Single Tree Sites
Wake
North Carolina
148.74
128.74
20.80
17.78
01/01/2000
Ohio Single Tree Sites
Franklin
Ohio
121.74
110.11
20.52
17.63
01/01/2000
Big Oak Tree State Park
Mississippi
Missouri
141.62
136.81
19.75
17.43
11/26/2022
Meeman-Shelby Forest State Park
Shelby
Tennessee
157.30
153.99
19.42
17.24
05/07/2022
Wood County Single Tree Sites
Wood
West Virginia
106.58
102.49
18.83
16.78
01/01/2000
Hollywood Cemetery
Henrico
Virginia
114.88
103.88
18.55
16.28
12/13/2019
Miami University
Butler
Ohio
19.74
9.87
18.08
16.21
05/08/2013
Bialowieza National Park
Hajnówka
Podlaskie Voivodeship
147.40
133.41
18.98
16.21
04/27/2011
Mt. Olivet & Calvary Cemeteries
Davidson
Tennessee
107.62
99.41
17.56
16.08
02/10/2024
Overton Park
Shelby
Tennessee
145.90
140.25
17.19
15.53
02/03/2024
Noxubee National Wildlife Reserve
Noxubee
Mississippi
145.14
141.17
17.53
15.51
04/05/2019
Massachusetts Single Tree Sites
Suffolk
Massachusetts
110.86
101.75
17.27
15.00
01/01/2001
Maryland Single Tree Sites
Various Counties
Maryland
113.26
94.61
18.72
14.81
01/01/2010
Mingo Creek County Park
Washington
Pennsylvania
127.60
122.95
16.77
14.80
10/24/2011
"Great Trees Of Ohio" Will Blozan Trip.
Wood
Ohio
119.44
106.42
18.50
14.67
07/20/2008
Howland's Island
Wayne/Cayuga
New York
131.96
127.53
16.49
14.67
11/16/2020
Ridley Creek State Park
Delaware
Pennsylvania
144.32
139.35
17.20
14.67
11/30/2010
Edwin & Percy Warner Parks
Davidson
Tennessee
145.64
139.53
15.86
14.59
01/28/2024
Pennypack Park
Philadelphia
Pennsylvania
140.08
133.07
15.80
14.08
12/28/2009
Wissahickon Valley Park
Philadelphia
Pennsylvania
153.52
145.97
15.92
14.07
12/02/2019
Highland Park
Monroe
New York
108.32
106.20
15.48
14.06
11/01/2020
Wood County Historical Trees
Wood
West Virginia
86.18
80.81
15.92
14.03
01/01/2000
Potomac Palisades
District Of Columbia
District of Columbia
122.02
113.26
15.13
13.88
03/15/2015
Brandywine Creek State Park
New Castle
Delaware
148.70
140.62
16.60
13.82
01/09/2011
Inwood Hill Park
Manhattan
New York
134.90
127.51
15.58
13.70
04/08/2016
North Chagrin Reservation (Forest Only)
Lake
Ohio
141.96
134.70
14.88
13.48
02/20/2018
Carter's Grove Plantation
James City
Virginia
135.44
122.02
15.67
13.45
07/15/2002
Flood Plain Along Potomac River Upstream Of Georgetown
District Of Columbia
District of Columbia
118.30
108.92
15.43
13.27
12/15/2014
Our Lady Of Angels Convent
Delaware
Pennsylvania
121.14
115.15
15.08
13.18
03/21/2005
Goll Woods State Natural Area
Fulton
Ohio
128.66
123.07
14.99
13.13
04/15/2007
Delta National Forest
Sharkey
Mississippi
132.70
123.42
16.83
13.03
12/29/2014
Valley Forge National Park
Chester/Montgomery
Pennsylvania
129.78
122.93
14.88
12.89
01/20/2009
Montpelier - Plantation House Trees
Orange
Virginia
97.86
89.15
15.10
12.84
10/17/2005
Frozen Head State Park
Morgan
Tennessee
166.90
160.52
13.74
12.84
07/27/2024
Showing 1 to 40 of 1341 entries