| Photos
|
Common name Genus Species
|
Girth (inches)
|
Height (feet)
|
Crown Width (feet)
|
Points
|
Location (city or park)
|
Nominator and Year Nominated
|
|
Acacia, Bailey Acacia baileyana
|
115
|
46
|
65
|
178
|
Gilroy
|
A. Cowley
1998
|
|
|
Acacia, Black Acacia melanoxylon
|
115
|
62
|
77
|
197
|
Hayward
|
A. Cowley
1999
|
|
Acacia, Black Acacia melanoxylon
National Champion
|
150
|
56
|
69
|
223
|
Fremont
|
Bruce Larson
2004
|
|
Acacia, Black Wattle Acacia decurrens var. mollis
|
103
|
60
|
37
|
172
|
Carmel
|
A. Cowley
1999
|
|
Acacia, Golden Wattle Acacia pycnantha
|
117
|
76
|
58
|
207
|
San Francisco
|
Maureen Cowley
2004
|
|
|
Acacia, Winter Thorn Acacia albida
|
105
|
54
|
60
|
174
|
San Diego Zoo
|
D. Simpson
2004
|
|
Alder, Italian Acer cordata
|
118
|
52
|
44
|
181
|
Fremont
|
Jacom Halliday
2006
|
|
Alder, Red Alnus oregona (A. rubra)
National Champion
|
228
|
87
|
100
|
400
|
Golden Gate National Recreation Area
|
Eric Ettlinger
2006
|
|
|
Alder, White Alnus rhombifolia
|
111
|
75
|
36
|
195
|
Springville (SCICON)
|
A. Cowley
2004
|
|
Almond Prunus amygdalus
|
100
|
34
|
28
|
141
|
Bakersfield
|
L. Barton and A. Cowley
1998
|
|
Aloe Aloe barbera
|
96
|
22
|
22
|
124
|
U.C. Irvine
|
Brandon Williams
2004
|
|
Apple Tree Malus
|
41
|
20
|
23
|
67
|
Fremont
|
Nelson Kirk
2004
|
|
Ash, Blue Fraxinus quadrangulata
|
222
|
79
|
70
|
319
|
Santa Ana
|
A. Cowley
1999
|
|
Ash, Oregon Fraxinus latifolia
|
120
|
76
|
46
|
208
|
Scicon
|
A. Cowley
2003
|
|
|
Ash, Shamel Fraxinus uhdei
|
219
|
102
|
96
|
345
|
Los Angeles
|
A. Cowley
2002
|
|
Ash, Two-petal Fraxinus dipetala
National Champion
|
39
|
32
|
34
|
80
|
Lake County
|
F.T. Callahan
1986
|
|
Ash, Velvet Fraxinus velutina
|
179
|
72
|
86
|
273
|
Modesto
|
C. Gilstrap
1991
|
|
|
Ash, Arizona Fraxinus velutina
|
127
|
42
|
49
|
181
|
Fresno
|
A. Cowley
2004
|
|
|
Aspen, Quaking Populus tremuloides
National Champion Co Champion
|
169
|
67
|
35
|
245
|
Stanislaus National Forest
|
Lonnie Allsion
2007
|
|
|
Aspen, Quaking Populus tremuloides
National Champion Co Champion
|
168
|
75
|
36
|
241
|
Stanislaus National Forest
|
Karen Egglestin
2007
|
|
Avocado Persea americana
National Champion
|
185
|
72
|
59
|
272
|
San Juan Capistrano
|
A. Cowley and C. Newton
1999
|
|
Bay, California Umbellularia californica
National Champion
|
536
|
108
|
119
|
674
|
Mendocino County
|
A. Cowley
2004
|
|
|
Bayberry, Pacific Myrica californica
|
46
|
38
|
35
|
93
|
Patrick's Pt.
|
A. Cowley
2002
|
|
Beech, American Fagus grandifolia
|
87
|
54
|
51
|
159
|
Palo Alto
|
A. Cowley
2001
|
|
Beech, Copper Fagus sylvatica 'purpurea' atropunicea
|
119
|
72
|
59
|
206
|
Menlo Park
|
A. Alexander
2001
|
|
Beefwood Casuarina stricta
Co Champion
|
149
|
70
|
55
|
233
|
Fremont
|
Nelson Kirk
2006
|
|
Beefwood, Horse-tail Casuarina equisetifolia
|
103
|
67
|
40
|
180
|
Stanford University
|
A. Cowley
2001
|
|
|
Belloto, Chilean Cryptocarya rubra
|
98
|
58
|
67
|
173
|
Fremont
|
A. Cowley
2004
|
|
Birch, European White Betula pendula
|
116
|
51
|
56
|
181
|
Santa Clara University
|
A. Cowley
1998
|
|
|
Bladdernut, Sierra Staphylea bolanderi
National Champion
|
14
|
28
|
12
|
45
|
Fresno County
|
F.T. Callahan
1986
|
|
Bottle Tree, Black kurrajong Brachychiton populneus
|
89
|
41
|
43
|
141
|
Orange
|
A. Cowley
2002
|
|
Bottle Tree, Victorian Brachychiton acerifolius
|
90
|
33
|
40
|
133
|
San Juan Capistrano
|
A. Cowley
2002
|
|
Bottlebrush Callistemon viminalis
|
90
|
34
|
45
|
135
|
San Luis Rey
|
A. Cowley
1998
|
|
|
Bottlebrush Callistemon viminalis
|
106
|
38
|
37
|
153
|
Fremont
|
A. Cowley
2004
|
|
Bougainvillia Bougainvillia spectabilis
|
52
|
24
|
19
|
81
|
Dana Point
|
Arthur Cowley
2004
|
|
|
Box Elder Acer negundo
National Champion
|
101
|
36
|
63
|
153
|
Union City
|
A. Cowley
2004
|
|
Brisbane Box Lophostemon (Tristania) confertus
|
85
|
58
|
50
|
154
|
Orange
|
A. Cowley
2004
|
|
|
Brush Cherry, Australian Syzygium paniculatum
|
91
|
50
|
42
|
152
|
Orange
|
A. Cowley
2001
|
|
Buckeye, California Aesculus californica
National Champion
|
176
|
46
|
60
|
237
|
Swanton Pacific Ranch
|
J. Reimer and W. Mark
2000
|
|
Buckthorn, California Rhamnus californica
National Champion
|
24
|
30
|
25
|
60
|
Sunol Regional Park
|
E.Lagel
1976
|
|
Buckthorn, Hollyleaf Rhamnus crocea ilicifolia
National Champion
|
26
|
26
|
44
|
63
|
Greenfield
|
F.T. Callahan and A. Cowley
1999
|
|
Buttonbush Cephalanthus occidentalis
National Champion
|
60
|
26
|
38
|
95
|
Buttonwillow
|
F.T. Callahan
1991
|
|
Cactus Cereus peruviana
|
50
|
25
|
20
|
80
|
San Juan Capistrano
|
A. Cowley
1999
|
|
Cactus, Saguaro Carnegiea gigantea
|
47
|
22
|
7
|
71
|
Ducor
|
A. Cowley
2001
|
|
Cajeput Tree Melaleuca quinquenvernia
|
121
|
41
|
36
|
171
|
Dana Point
|
A. Cowley
2001
|
|
Camphor-Tree Cinnamomum camphora
Co Champion
|
249
|
88
|
95
|
361
|
Sacramento Capital Park
|
B. Barrett
1997
|
|
|
Camphor-Tree Cinnamomum camphora
Co Champion
|
268
|
69
|
111
|
365
|
Turlock
|
D. Pollard
2001
|
|
Carob Ceratonia siliqua
|
144
|
59
|
67
|
220
|
Pasadena
|
B. Williams and A. Cowley
1998
|
|
|
Carob Ceratonia siliqua
Co Champion
|
146
|
58
|
60
|
219
|
Bakersfield
|
Art P. Cowley
2006
|
|
Carrot Wood Cupaniopsis anacardioides
|
31
|
28
|
31
|
67
|
Orange
|
Art P. Cowley
2006
|
|
Catalapa, Western Catalpa speciosa
|
172
|
57
|
50
|
241
|
Fowler
|
A. Cowley
2002
|
|
Ceanothus, Blue Blossom Ceanothus thyrsiflorus
National Champion
|
19
|
20
|
24
|
45
|
Mission San Luis Rey
|
A. Cowley
2004
|
|
|
Cedar, Atlas Cedrus atlantica
|
184
|
80
|
65
|
280
|
Cap. Pk. #340
|
A. Cowley
1999
|
|
Cedar, Deodar Cedrus deodara
|
228
|
98
|
85
|
347
|
Sacramento Capital Park
|
A. Cowley
1998
|
|
|
Cedar, Incense Calocedrus decurrens
National Champion
|
462
|
152
|
49
|
626
|
Marble Mountain Wilderness
|
J. Herr, D. McHardy and D. Wright
1969
|
|
|
Cedar, Japanese Red Cryptomeria japonica
|
108
|
64
|
32
|
180
|
Hayward
|
A. Cowley
2004
|
|
Cedar, Japanese Red Cryptomeria Japonica
|
120
|
55
|
44
|
186
|
Santa Ana
|
Brandon Williams
2004
|
|
Cedar of Lebanon Cedrus libani
|
219
|
72
|
84
|
312
|
Independence
|
A. Cowley
2002
|
|
|
Cedar, Port Orford Camaecyparis lawsoniana
|
64
|
76
|
24
|
146
|
Fremont
|
A. Cowley
2004
|
|
Cherry, Catalina Prunus lyonii
National Champion
|
115
|
43
|
45
|
169
|
Santa Catalina Island
|
A. Propst and B. Hartley
1992
|
|
Cherry, Flowering Prunus blireiana
|
40
|
29
|
40
|
79
|
Sacramento Capital Park #189
|
A. Cowley
1998
|
|
Cherry, Hollyleaf Prunus illicifolia
National Champion
|
54
|
50
|
56
|
118
|
Lockwood
|
F.T. Callahan
1997
|
|
Cherry-Laurel, Carolina Prunus caroliniana
|
102
|
38
|
40
|
150
|
Orange
|
A. Cowley
2001
|
|
Cherry-Laurel, English Prunus laurocerasus
|
52
|
23
|
31
|
83
|
Stanford University
|
A. Cowley
2001
|
|
Chestnut, American Castanea dentata
|
128
|
69
|
55
|
211
|
Chico
|
A. Cowley
1998
|
|
|
Chestnut, Spanish Castanea sativa
|
153
|
48
|
52
|
214
|
Fremont
|
A. Cowley
|
|
Chinaberry Tree Melia azedarach
|
170
|
64
|
58
|
249
|
Fillmore
|
A. Cowley
2004
|
|
|
Chinkapin, Giant Castanopsis chrysophylla
National Champion
|
153
|
122
|
37
|
284
|
Mendocino County
|
P. Violett
1996
|
|
|
Cockspur Thron Crataegus crus-galli
|
39
|
17
|
20
|
61
|
Tulare
|
A.Cowley
2004
|
|
|
Coral, Kaffriboom Erythrina caffra
Co Champion
|
185
|
39
|
57
|
238
|
Balboa Pk. San Diego
|
A. Cowley
2004
|
|
|
Coral, Kaffriboom Erythrina caffra
Co Champion
|
162
|
60
|
66
|
239
|
L.A. Mission
|
A. Cowley
2004
|
|
Coral Tree Erythrina americana
|
169
|
42
|
58
|
226
|
Newport Beach
|
A. Cowley
1998
|
|
Coral Tree, Cockspur Erythrina crista-galli
|
136
|
34
|
99
|
195
|
Sacramento Capital Park #81
|
A. Cowley
1997
|
|
|
Coral, Natal Erythrina humeana
|
74
|
27
|
53
|
114
|
San Clemente
|
A. Cowley
2004
|
|
Cottonwood, Black Populus triocarpa
|
74
|
74
|
50
|
161
|
Lompoc
|
C. Blair
2002
|
|
Cottonwood, Fremont Populus fremontii
|
360
|
84
|
67
|
461
|
Riverdale
|
A. Cowley
2002
|
|
Crabapple (Japanese) Malus floribunda
|
36
|
38
|
45
|
85
|
Fowler
|
A. Cowley
2002
|
|
Crape Myrtle Lagerstroemia indica
|
65
|
52
|
42
|
128
|
Bakersfield
|
L. Barton
2002
|
|
cypress, arizona Cupressus arizonica
|
85
|
60
|
43
|
156
|
Fremont
|
Nelson Kirk
2006
|
|
|
Cypress, Baker Cupressus bakeri
|
120
|
51
|
40
|
187
|
Santa Ana
|
Art P. Cowley
2006
|
|
|
Cypress, Cuyamaca Cupressus stephensonii
National Champion
|
70
|
37
|
28
|
114
|
Cleveland National Forest
|
F.T. Callahan
1976
|
|
Cypress, Gowen Cupressus goveniana
National Champion
|
66
|
40
|
52
|
119
|
Pt. Lobos State Park
|
A. Washburn
1996
|
|
Cypress, Guadalupe Cupressus guadalupensis
|
206
|
70
|
48
|
288
|
Fresno
|
A. Cowley
1997
|
|
Cypress, Italian Cupressus sempervirens
|
154
|
90
|
38
|
254
|
Orange
|
A. Remyn
1994
|
|
|
Cypress, MacNab Cupressus macnabiana
National Champion
|
155
|
55
|
45
|
221
|
Amador County
|
F.T. Callahan
1981
|
|
Cypress, Mendocino Cupressus pygmaea
National Champion
|
238
|
150
|
49
|
400
|
Mendocino County
|
F.T. Callahan
1991
|
|
Cypress, Monterey Cupressus macrocarpa
National Champion
|
553
|
102
|
111
|
683
|
Pescadero
|
R. Huntington and Fiesta Garden School
1994
|
|
Cypress, Montezuma Taxodium mucronatum
|
190
|
96
|
71
|
304
|
Sacramento Capital Park #138
|
A. Cowley
1998
|
|
Cypress, Piute Cupressus nevadensis
National Champion
|
115
|
45
|
30
|
168
|
Sequoia National Forest
|
F.T. Callahan
1976
|
|
Cypress, Piute Cupressus nevadensis
National Champion
|
119
|
38
|
40
|
167
|
Sequoia National Forest
|
F.T. Callahan
1976
|
|
Cypress, Sargent Cupressus sargentii
National Champion
|
244
|
58
|
63
|
318
|
Richmond
|
R. Nichols
2001
|
|
Cypress, Tecate Cupressus forbesii
National Champion
|
93
|
71
|
48
|
171
|
Decanso
|
A. Cowley
2001
|
|
Cypress, Bald Taxodium distichum
National Champion
|
133
|
102
|
40
|
245
|
Capital Parkway #173
|
A. Cowley
2002
|
|
|
Cypress, Bald Taxodium distichum
|
150
|
81
|
44
|
242
|
Fremont
|
A. Cowley
2004
|
|
Desert Willow Chilopsis linearis
|
71
|
40
|
36
|
120
|
Porterville
|
A. Cowley
2001
|
|
|
Dogwood, Blackfruit Cornus sessilis
National Champion
|
20
|
18
|
16
|
42
|
Shasta County
|
F.T. Callahan
1986
|
|
Dogwood, Pacific Cornus nuttallii
|
27
|
61
|
28
|
95
|
C. Hot Springs
|
A. Cowley
1999
|
|
|
Douglas-Fir Pseudotsuga menziesii
|
322
|
256
|
63
|
594
|
McCloud
|
H. Bowman and R. Berryman
2001
|
|
Douglas-Fir, Bigcone Pseudotsuga macrocarpa
National Champion
|
269
|
165
|
94
|
458
|
Angeles National Forest
|
W. Maxwell
1973
|
|
Dracaena, Australis(Green) Cordyline australis
|
102
|
35
|
27
|
144
|
Presidio - San Francisco
|
A. Cowley
1997
|
|
Dragon Tree Dracaena draco
National Champion
|
214
|
30
|
32
|
252
|
Torido
|
A. Cowley
2004
|
|
|
Elderberry, Blue Sambucus caerulea
|
136
|
30
|
38
|
176
|
Porterville
|
A. Cowley
2004
|
|
|
Elephant Tree Bursera microphylla
National Champion
|
21
|
12
|
21
|
38
|
Anza Borego State Park
|
W. Bronaugh
1999
|
|
Elm, Chinese Ulmus parvifolia
|
119
|
82
|
96
|
225
|
Sacramento Capital Park #190
|
A. Cowley
2002
|
|
Elm, English Ulmus procera
|
204
|
105
|
80
|
329
|
Sacramento Capital Park
|
A. Cowley
1999
|
|
|
Elm, American Ulmus americana
|
188
|
116
|
70
|
322
|
Capital Parkways
|
A. Cowley
2002
|
|
|
Elm, Siberian Ulmus pumila
|
150
|
60
|
56
|
224
|
Newark
|
A. Cowley
2004
|
|
Eucalyptus, Bluegum Eucalyptus globulus
|
465
|
135
|
143
|
636
|
Mission Ranch, Carmel
|
A. Cowley and Clint Eastwood
1998
|
|
|
Eucalyptus, Bluegum Eucalyptus globulus
National Champion
|
586
|
141
|
126
|
759
|
Petrolia
|
R. Bush
2001
|
|
|
Eucalyptus, Bushy Yate Eucalyptus lehmannii
|
138
|
55
|
90
|
216
|
San Diego
|
A. Cowley
2004
|
|
Eucalyptus, Desert Gum Eucalyptus rudis
|
225
|
71
|
39
|
306
|
Fresno
|
A. Cowley
1997
|
|
|
Eucalyptus, Karri Gum Eucalyptus diversicolor
National Champion
|
201
|
154
|
74
|
373
|
Cal Poly, San Luis Obispo
|
Dr. Matt Ritter
2007
|
|
Eucalyptus, Longbeak Eucalyptus sp.
|
196
|
171
|
65
|
383
|
Buttonwillow
|
S. Finch and H. Kimble
1989
|
|
Eucalyptus, Manna Gum Eucalyptus viminalis
|
364
|
145
|
110
|
537
|
Yountville
|
R & S. Adams
1994
|
|
Eucalyptus, Red Gum Eucalyptus camaldulensis
Co Champion
|
298
|
126
|
86
|
446
|
Fresno
|
A. Cowley
2006
|
|
Eucalyptus, Red Gum Eucalyptus camaldulensis
Co Champion
|
312
|
120
|
83
|
453
|
Reedley
|
Arthur Cowley
2006
|
|
Eucalyptus, Red Ironbark Eucalyptus sideroxylon
|
130
|
66
|
50
|
208
|
Orange
|
A. Cowley
2001
|
|
|
Eucalyptus, Rose Gum Eucalyptus grandis
|
142
|
178
|
70
|
338
|
U.C.L.A.
|
A. Gibson
1996
|
|
Eucalyptus, Scarlet Gum Eucalyptus ficifolia
|
178
|
51
|
45
|
241
|
San Francisco
|
A. Cowley
1997
|
|
|
Eucalyptus, Silver Gum Eucalyptus cordata
|
110
|
66
|
59
|
191
|
Orange
|
A. Cowley
2004
|
|
|
Eucalyptus, Slaty-Gum Eucalyptus punctata
|
287
|
112
|
81
|
419
|
Bakersfield
|
Camille Newton
2006
|
|
|
Eucalyptus, Sugar Gum Eucalyptus cladocalyx
|
246
|
88
|
59
|
349
|
Carlsbad
|
A. Cowley
2001
|
|
Eucalyptus, Swamp Mahagony Eucalyptus robusta
|
177
|
116
|
78
|
313
|
Claremont
|
A. Cowley
1999
|
|
|
Eucalyptus, Honey Scented Eucalyptus melliodora
|
234
|
102
|
76
|
355
|
Hemet
|
A. Cowley
2004
|
|
|
Eucalyptus, Mountain Gum Eucalyptus dalrympleana ssp.dalrympleana
|
157
|
72
|
60
|
244
|
Dana Point
|
A. Cowley
2004
|
|
Fig, Edible Ficus carica
|
150
|
24
|
44
|
200
|
Porterville
|
A. Cowley
1996
|
|
Fig, Fiddleleaf Ficus lyrata
|
61
|
32
|
43
|
104
|
Orange
|
Art P. Cowley
2006
|
|
Fig, Moreton Bay Ficus macrophylla
|
507
|
76
|
171
|
626
|
Santa Barbara
|
C. S. Palmer
1997
|
|
Fig, Moreton Bay Ficus macrophylla
|
400
|
78
|
123
|
509
|
Balboa Park - San Diego
|
A. Cowley
1996
|
|
|
Fir, California Red Abies magnifica
National Champion
|
365
|
172
|
41
|
547
|
Yosemite National Park
|
"R. Van Pelt, R. Knight and M. Rudnicki"
1996
|
|
|
Fir, Grand Abies grandis
National Champion
|
245
|
257
|
36
|
511
|
Redwood National Park
|
R. Van Pelt and D. Thornburg
1997
|
|
|
Fir, Greek Abies cephalonica
|
74
|
59
|
21
|
138
|
Fremont
|
Nelson Kirk
2006
|
|
|
Fir, White Abies concolor
National Champion
|
276
|
217
|
39
|
503
|
Yosemite National Park
|
R. Van Pelt
1997
|
|
|
Floss Silk, Tree White Chorisia insignis
|
162
|
60
|
59
|
237
|
Los Angeles
|
A. Cowley
2003
|
|
Floss Silk Tree Chorisia speciosa
|
128
|
56
|
50
|
196
|
Fallbrook
|
A. Cowley
1997
|
|
Floss Silk Tree, White Chorisia insignis
|
151
|
80
|
72
|
249
|
Pasadena
|
A. Cowley
1998
|
|
|
Flower-Fence Caesalpinia pulcherrima
National Champion
|
16
|
16
|
14
|
36
|
Hollywood
|
A.Cowley
2004
|
|
Ginkgo Ginkgo biloba
|
188
|
84
|
77
|
291
|
Sacramento Capital Park #223
|
A. Cowley
1998
|
|
GoldenRain Tree Koelreuteria paniculata
|
82
|
44
|
56
|
140
|
Santa Ana
|
A. Cowley
2001
|
|
Grapefruit Tree Citrus paradisi
|
37
|
18
|
29
|
62
|
Porterville
|
Art P. Cowley
2006
|
|
Hackberry, European Celtis australis
|
147
|
98
|
70
|
263
|
Sacramento Capital Park #159
|
A. Cowley
1999
|
|
Hackberry, Western Celtis reticulata
|
163
|
64
|
92
|
250
|
Mooney Park
|
A. Cowley
1996
|
|
|
Hemlock, Mountain Tsuga mertensiana
National Champion
|
277
|
113
|
44
|
401
|
Alpine County
|
A. Miller
1990
|
|
|
Hickory, Shagbark Carya ovata
|
61
|
78
|
36
|
148
|
Sutter Creek
|
A. Pinotti
1999
|
|
Holly, American Ilex opaca
|
64
|
41
|
36
|
114
|
Carmel
|
A. Cowley
1999
|
|
|
Hoop Pine Araucaria cunninghamii
National Champion
|
132
|
71
|
37
|
212
|
City of San Dimas
|
Deborah Day
2007
|
|
Hoptree, California Psidium trifoliata
National Champion
|
49
|
22
|
20
|
76
|
Lake County
|
F.T. Callahan
1991
|
|
Hornbeam, European Carpinus betulus
|
43
|
23
|
41
|
76
|
San Francisco
|
A. Cowley
2004
|
|
Jacaranda Jacaranda mimosifolia
Co Champion
|
98
|
58
|
73
|
174
|
Santa Ana
|
A. Cowley
1998
|
|
Jacaranda Jacaranda mimosifolia
Co Champion
|
90
|
62
|
66
|
169
|
San Juan Cap.
|
Camille Newton
2004
|
|
Jujube, Chinese Ziziphus jujube
|
62
|
31
|
40
|
103
|
Huntington
|
A. Cowley
2002
|
|
|
Juniper, California Juniperus californica
National Champion
|
118
|
23
|
44
|
152
|
Maxwell
|
F.T. Callahan
1973
|
|
|
Juniper, Canary Island Juniperus cedrus
|
63
|
48
|
28
|
118
|
Fremont
|
A. Cowley
2004
|
|
|
Juniper, Utah Juniperus osteosperma
National Champion
|
260
|
40
|
56
|
314
|
Inyo National Forest
|
R. Witters
1996
|
|
|
Juniper, Western Juniperus occidentalis
National Champion
|
481
|
78
|
56
|
573
|
Stanislaus National Forest
|
J. R. Hall
1983
|
|
Juniper, Hollywood Juniperus chinensis
|
109
|
40
|
51
|
162
|
Orange
|
Art P. Cowley
2004
|
|
Linden Tilia americana
|
106
|
72
|
52
|
191
|
Sacramento
|
G. Brittner
1994
|
|
Locust, Black Robinia pseudoacacia
|
156
|
68
|
62
|
240
|
Tulare
|
A. Cowley
1997
|
|
Locust, Black Robinia pseudoacacia
|
150
|
77
|
38
|
237
|
Pleasanton
|
A. Cowley
2003
|
|
Locust, Honey Gleditsia triacanthos inermis
|
126
|
76
|
18
|
220
|
Visalia
|
A. Cowley
2006
|
|
|
Loquat Eriobotrya japonica
|
41
|
36
|
34
|
86
|
San Juan Capistrano
|
A. Cowley
2006
|
|
Loquat, Japanese Eriobotrya japonica
|
59
|
35
|
35
|
103
|
Fremont
|
Nelson Kirk
2006
|
|
Loquat, Bronze Eriobotrya deflexa
|
52
|
20
|
25
|
78
|
Fremont
|
Ernie Meri & Grand daughter
2004
|
|
|
Lyon, Tree Lyonothamnus floribundus
|
34
|
46
|
16
|
84
|
Santa Cat. Isle
|
A. Cowley
2004
|
|
|
Madrone, Pacific Arbutus menziesii
|
316
|
88
|
116
|
433
|
Carmel
|
A. Cowley
2004
|
|
Magnolia, Southern Magnolia grandiflora
|
180
|
80
|
72
|
278
|
Sutter Creek
|
A & D Pinotti
1993
|
|
|
Mahogony, Curly-leaf Mountain Cercocarpus ledifolius
National Champion
|
30
|
18
|
25
|
54
|
Santa Catalina Island
|
A. Cowley
2004
|
|
|
Manzanita, Bigberry Arctostaphylos glauca
National Champion Co Champion
|
52
|
33
|
43
|
96
|
Sunol regional Park
|
E. Lagel
1976
|
|
|
Manzanita, Bigberry Arctostaphylos glauca
National Champion Co Champion
|
46
|
43
|
22
|
95
|
Alameda County
|
A. Cowley
2001
|
|
Manzanita, Common Arctostaphylos manzanita
National Champion
|
119
|
27
|
30
|
156
|
Chico
|
Jim Brobeck
2005
|
|
Manzanita, Whiteleaf Arctostaphylos viscida
National Champion
|
91
|
24
|
24
|
121
|
Tulare
|
A. Cowley and F. T. Callahan
2001
|
|
Maple, BigLeaf Acer macrophyllum
|
174
|
61
|
76
|
254
|
Los Altos Hills
|
A. Cowley
1998
|
|
Maple, Black Acer nigrum
|
99
|
74
|
69
|
190
|
Fremont
|
Nelson Kirk
2006
|
|
|
Maple, Japanese Acer palmatum
|
74
|
37
|
46
|
123
|
Cap. Park
|
A. Cowley
2004
|
|
Maple, Silver Acer saccharinum
|
203
|
56
|
80
|
279
|
Garden Grove
|
A. Cowley
2002
|
|
May Tens Tree Maytenus boaria
|
83
|
36
|
40
|
129
|
Fremont
|
Nelson Kirk
2006
|
|
Mesquite, Honey Prosopis glandulosa
National Champion Co Champion
|
106
|
34
|
82
|
161
|
Tulare
|
A. Cowley
2006
|
|
|
Mesquite, Honey Prosopis glandulosa
Co Champion
|
104
|
42
|
31
|
154
|
Mesquite Spr.
|
Steven E. Slusser & John C. Rule
2004
|
|
Monkey Puzzle Tree Araucaria araucana
|
214
|
112
|
59
|
341
|
Camarillo
|
A. Cowley
1997
|
|
Mulberry, Paper Broussonetia papyrifera
|
130
|
66
|
65
|
212
|
Riverside
|
A. L. Jacobson
1993
|
|
Mulberry, Red Morus rubra
|
192
|
40
|
64
|
248
|
Fresno
|
A. Cowley
2001
|
|
Mulberry, White Morus alba
|
189
|
70
|
81
|
279
|
Mooney Park
|
A. Cowley
1996
|
|
|
Myrtle, common Myrtus communis
|
33
|
38
|
37
|
80
|
Woodland
|
Philip and Sue Esdaile
2006
|
|
New Zealand Christmas Tree Metrosideros excelsus
|
278
|
68
|
71
|
364
|
San Francisco
|
Mary Takabka
2004
|
|
Nutmeg, California Torreya californica
National Champion
|
251
|
96
|
68
|
364
|
Swanton Pacific Ranch
|
F.T. Callahan
1993
|
|
Oak, Blue Quercus douglasii
National Champion
|
276
|
112
|
83
|
409
|
3-Rivers
|
A. Cowley and D. Busby
2001
|
|
Oak, California Black Quercus kelloggii
National Champion
|
281
|
91
|
78
|
392
|
Groveland, Hwy 120
|
Carl Casey and Bob Huntington
2007
|
|
Oak, Canyon Live Quercus chrysolepis
National Champion
|
345
|
69
|
121
|
444
|
Springville
|
A. Cowley and M. Cobb
2001
|
|
Oak, Coast Live Quercus agrifolia
National Champion
|
338
|
58
|
75
|
415
|
Julian
|
C. Powell
1999
|
|
Oak, Coast Live Quercus agrifolia
Co Champion
|
324
|
55
|
104
|
405
|
Paso Robles
|
Clint Powell
2006
|
|
Oak, Cork Quercus suber
|
229
|
70
|
100
|
324
|
Napa
|
R. Adams
1994
|
|
Oak, Dunn Quercus dunnii
National Champion
|
85
|
35
|
40
|
130
|
Lockwood
|
A. Cowley
1999
|
|
Oak, Engelmann Quercus engelmanii
National Champion
|
144
|
84
|
106
|
255
|
Pasadena
|
W. Metcalf
1968
|
|
|
Oak, Engelmann Quercus engelmanii
|
214
|
27
|
43
|
252
|
Julian
|
A. Cowley
2004
|
|
|
Oak, English Quercus robur
|
146
|
92
|
94
|
262
|
Pleasanton
|
A. Cowley
2004
|
|
|
Oak, Holly Quercus ilex
National Champion
|
132
|
70
|
92
|
225
|
Sacramento Capital Park # 23
|
A. Cowley
2001
|
|
|
Oak, Interior Live Quercus wislizenii
National Champion
|
252
|
51
|
73
|
321
|
Stockton
|
D. MacDannald
1982
|
|
|
Oak, Munzii Live Quercus turbinella x Q. lobata
|
109
|
48
|
43
|
168
|
Joshua Tree National Park
|
J. Ohlfs
1998
|
|
Oak, Oracle Quercus morehus
|
139
|
59
|
68
|
215
|
Springville
|
L. Otter
1996
|
|
|
Oak, Pin Quercus palustris
|
118
|
92
|
80
|
230
|
Sacramento Capital Park # 151
|
A. Cowley
2001
|
|
Oak, Scarlet Quercus coccinea
|
107
|
86
|
67
|
210
|
Bakersfield
|
A. Cowley
1998
|
|
Oak, Valley Quercus lobata
National Champion
|
348
|
163
|
99
|
536
|
South of Covelo
|
W.L. Jepsen
1984
|
|
|
Oak, Bur Quercus macrocarpa
|
152
|
112
|
75
|
283
|
Cap. Pk.
|
A. Cowley
2004
|
|
Oak, Holly Quercus ilex
|
130
|
70
|
79
|
220
|
Orange
|
Art P. Cowley
2004
|
|
Oleander Nerium oleander
National Champion
|
51
|
32
|
36
|
92
|
Exeter
|
A. Cowley
1997
|
|
Olive Olea europaea
|
168
|
34
|
60
|
217
|
Sacramento Capital Park #338
|
A. Cowley
1999
|
|
Ombu Phytolacca dioica
|
397
|
94
|
71
|
509
|
Fullerton
|
Glen Williams
2004
|
|
|
Orange, Navel Citrus sinensis
Co Champion
|
61
|
34
|
31
|
103
|
Bakersfield
|
Art P. Cowley
|
|
Orange, Valencia Citrus sinensis
National Champion
|
61
|
43
|
35
|
113
|
Capital Parkway #120
|
A. Cowley
2002
|
|
Osage Orange Maclura pomifera
|
111
|
51
|
57
|
176
|
Springville
|
N. Brown
1997
|
|
|
Palm, California Fan Washintonia filifera
National Champion Co Champion
|
100
|
101
|
22
|
207
|
Capital Park
|
R. Van Pelt and A. Jackson
1991
|
|
Palm, California Fan Washintonia filifera
National Champion Co Champion
|
142
|
66
|
19
|
213
|
Capital Park
|
A. Cowley
1997
|
|
Palm, Canary Island Phoenix canariensis
National Champion
|
187
|
65
|
29
|
259
|
San Francisco
|
Arthur Cowley
2004
|
|
|
Palm, Livistona Livistona chinensis
|
52
|
74
|
11
|
129
|
Fremont
|
Nelson Kirk
2006
|
|
|
Palm, Mexican Fan Washintonia robusta
|
72
|
107
|
9
|
181
|
Los Angles
|
Ken Pfalzgraf
2006
|
|
Palm, Monkeypod Coconut Jubaea spectabilis
|
159
|
51
|
30
|
218
|
Santa Clara University
|
A. Cowley
1998
|
|
|
Palm, Monkeypod Coconut Jubaea spectabilis
|
152
|
68
|
29
|
227
|
Fremont
|
A. Cowley
2004
|
|
Palm, Sago Cycas revoluta
|
58
|
16
|
18
|
79
|
Visalia
|
A. Cowley
2001
|
|
Palm, Senegal Date Phoenix reclinata
|
53
|
54
|
38
|
117
|
Fremont
|
Nelson Kirk
2004
|
|
|
Paloverde, Blue Cercidium floridum
National Champion
|
86
|
53
|
42
|
150
|
Salton City
|
F.T. Callahan
1976
|
|
Parasol Tree, Chinese Firmiana simplex
National Champion
|
141
|
47
|
36
|
197
|
San Luis Rey
|
A. Cowley
1999
|
|
Paulownia, Royal Paulownia tomentosa
|
157
|
70
|
78
|
247
|
Farmersville
|
A. Cowley
2001
|
|
Pear Pyrus communis
Co Champion
|
58
|
33
|
34
|
100
|
Tulare
|
A. Cowley
1999
|
|
Pear Pyrus communis
Co Champion
|
58
|
36
|
43
|
105
|
Orange
|
A. Cowley
2002
|
|
|
Pear, Bradford Pyrus calleryana 'bradford'
|
67
|
47
|
44
|
125
|
Fremont
|
Nelson Kirk
2006
|
|
Pecan Carya illinoensis
|
150
|
98
|
85
|
269
|
Saratoga
|
A. Cowley
2002
|
|
Pepper, Brazilian Schinus terebinthifolius
|
145
|
56
|
37
|
196
|
Balboa Park
|
A. Cowley
2001
|
|
Pepper Tree, California Schinus molle
National Champion
|
367
|
57
|
72
|
442
|
San Juan Capistrano
|
R. Wheeler
1969
|
|
Photinia, Chinese Photinia serrulata
|
40
|
30
|
38
|
79
|
Porterville
|
A. Cowley
1999
|
|
|
Pine, Aleppo Pinus halepensis
|
204
|
114
|
84
|
339
|
Piru
|
A. Cowley
2001
|
|
Pine, Bishop Pinus muricata
National Champion
|
198
|
86
|
72
|
302
|
Oakland
|
A. Cowley
2004
|
|
|
Pine, Bolanders Pinus contorta var. bolanderi
National Champion
|
58
|
76
|
18
|
139
|
Jughandle State Reserve
|
R.E. Sholars
1983
|
|
|
Pine, Canary Island Pinus canariensis
|
162
|
82
|
81
|
264
|
Orange
|
A. Remyn
1994
|
|
Pine, Coulter Pinus coulterii
National Champion
|
152
|
141
|
72
|
311
|
Julian
|
A. Cowley and C. Powell
2001
|
|
Pine, Digger Pinus sabiniana
National Champion
|
178
|
120
|
77
|
317
|
Visalia
|
A. Cowley
1999
|
|
Pine, Fern Podocarpus gracilior
|
155
|
80
|
60
|
250
|
Orange
|
Art P. Cowley
2006
|
|
|
Pine, Foxtail Pinus balfouriana
National Champion
|
316
|
76
|
30
|
401
|
Shasta Trinity National Forest
|
S Moore and R. Moore
1988
|
|
Pine, Intermountain Bristlecone Pinus aristata var. Longaeva
National Champion
|
439
|
41
|
48
|
492
|
Inyo National Forest
|
A.E. Noren
1999
|
|
|
Pine, Italian Stone Pinus pinea
National Champion
|
239
|
62
|
105
|
327
|
Orange
|
A. Cowley
2004
|
|
Pine, Jeffrey Pinus jeffreyi
National Champion
|
244
|
152
|
72
|
414
|
Frazier Park
|
Art P. Cowley
2004
|
|
|
Pine, Knobcone Pinus attenuata
National Champion
|
135
|
117
|
66
|
269
|
Shasta County
|
P. Caster
1976
|
|
|
Pine, Lodgepole Pinus contorta
National Champion Co Champion
|
245
|
116
|
50
|
374
|
San Bernadino National Forest
|
M. Gulick
1984
|
|
|
Pine, Lodgepole Pinus contorta
National Champion Co Champion
|
238
|
124
|
42
|
373
|
Stanislaus National Forest
|
Mr and Mrs C. Grimstead
1985
|
|
|
Pine, Lodgepole Pinus contorta
National Champion Co Champion
|
242
|
106
|
65
|
364
|
Stanislaus National Forest
|
R. Riebe and I. Stafford
1987
|
|
Pine, Monterey Pinus radiata
National Champion
|
334
|
167
|
106
|
532
|
Carmel
|
A. Cowley and J. Cowley
1998
|
|
Pine, Norfolk Island Araucaria heterophylla
|
141
|
108
|
69
|
266
|
Camarillo
|