| BIG TREES OF PENNSYLVANIA | * Denotes a National Champion | ENTS=Laser range finder and clinometer UNK=Unknown CLIN@100= Clinometer @100' | |||||||||||
| Tree | year nominated | year last measured | circum (inches)@ 4.5' | height (feet) | spread (feet) | points | address | measuring technique | measuring crew | county | original nominator(s) | comments and alternate measuring height | |
| CORK TREE | |||||||||||||
Amur
CorktreePhellodendron amurense |
2007 | 2007 | 191 | 54.4 | 87 | 267 | Bryn Mawr College, Bryn Mawr | ENTS | Greg Nichols, Scott Wade | Delaware | Greg Nichols | ||
| Amur
Corktree Phellodendron amurense |
1999 | 2007 | 157 | 57.9 | 90 | 238 | Westtown School, Westtown | ENTS | Longwood Gardens Big Tree Tour 2007 | Chester | Longwood Gardens Big Tree Tour 1999 | ||
| Amur
Corktree Phellodendron amurense |
1991 | 2003 | 148 | 54 | 67 | 219 | 651 N. Wayne Ave., Wayne | CLIN@100 | Scott Wade | Chester | Brian Lambert | ||
| Amur
Corktree Phellodendron amurense |
1991 | 2003 | 108 | 70 | 55 | 192 | Morris Arboretum, Phila | CLIN@100 | Michelle Conners, Elizabeth Zanowiak | Philadelphia | Brian Lambert | South of Hillcrest Ave, east of spring house 15 feet from fence | |
| Japanese
Corktree Phellodendron japonicum |
1988 | 2003 | 120 | 40 | 62 | 176 | Morris Arboretum, Phila | CLIN@100 | Michelle Conners, Elizabeth Zanowiak | Philadelphia | Brian Lambert, Aaron Lambert | ||
| Chinese
Cork Tree Phellodendron lavallei |
1988 | 2003 | 132 | 65 | 69 | 214 | Morris Arboretum, Phila | CLIN@100 | Michelle Conners, Elizabeth Zanowiak | Philadelphia | Brian Lambert, Aaron Lambert | ||
| Sakhalin
Cork Tree Phellodendron sachalinense |
1999 | 2007 | 104 | 58.6 | 66 | 180 | Westtown School, Westtown | ENTS | Longwood Gardens Big Tree Tour 2007 | Chester | Longwood Gardens Big Tree Tour 1999 | ||
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