Bur Oak has huge acorns.
by Jeff_Beck Feb 3, 2004 9:24 AM
Bur Oak flowers are yellowish colored catkins.
by Jeff_Beck Feb 3, 2004 9:24 AM
A photo I took at the Dallas Arboretum
by Paulwhwest Jun 16, 2004 9:03 AM
A photo I took at the Dallas Arboretum.
by Paulwhwest Jun 21, 2004 11:00 AM
Quercus macrocarpa photo courtesy of Guy Sternberg http://www.starhillforest.com/
by Equilibrium Dec 21, 2004 8:00 AM
Bur Oak growing along the Eau Galle River, Dunn County, WI
by riversandbar Jul 11, 2005 11:16 PM
Bur Oak growing along the Eau Galle River, Dunn County, WI showing the very small acorns of the "var. oliviformis".
by riversandbar Jul 13, 2005 6:01 PM
Another Bur Oak along the Eau Galle River, Dunn County, WI showing the very small acorns of the "var. oliviformis".
by riversandbar Jul 10, 2005 10:13 PM
Another Bur Oak along Eau Galle River, Dunn County, WI showing the very small acorns of the "var. oliviformis".
by riversandbar Jul 12, 2005 10:44 PM
Quercus macrocarpa photo courtesy of Guy Sternberg http://www.starhillforest.com/
by Equilibrium Jan 26, 2006 9:37 PM
Quercus macrocarpa photo courtesy of Guy Sternberg http://www.starhillforest.com/
by Equilibrium Jan 26, 2006 9:37 PM
Quercus macrocarpa photo courtesy of Guy Sternberg http://www.starhillforest.com/
by Equilibrium Jan 26, 2006 9:37 PM
Quercus macrocarpa photo courtesy of Guy Sternberg http://www.starhillforest.com/
by Equilibrium Jan 26, 2006 9:37 PM
Large acorns; dominting cup covers large portion of the seed.
by ineedacupoftea Feb 11, 2006 11:14 PM
A leaf (in autumn) and the "hat" that covers the acorn of this oak.
by Gustichock Feb 15, 2006 11:17 PM
Bur Oak (Quercus macrocarpa)
by Equilibrium Oct 18, 2006 8:52 AM
This is a strange shape of a burr oak in my front yard - the south side branches had mostly died away while the north side have grown longer and even replace the top which had died away too
by Malus2006 Apr 3, 2008 12:58 AM
This burr oak grow leaning over because of the unidentified red oak species were shading it so it leans over to one side and grow above the roof
by Malus2006 Apr 3, 2008 12:58 AM
Ault Park, Cincinnati, Ohio, USA 5_29_2008
by slyperso1 May 30, 2008 11:45 PM
Ault Park, Cincinnati, Ohio, USA 5_29_2008
by slyperso1 May 30, 2008 11:45 PM
Acorns of the Burr Oak
by creekwalker Dec 3, 2008 4:21 AM
Old specimen at Cantigni Park in Wheaton, IL in August 2012
by Rickwebb Dec 28, 2013 4:23 PM
Bur Oaks planted about 100 years ago in se PA at Quaker Meetinghouse July 2010
by Rickwebb Dec 28, 2013 4:23 PM
Stout outline in winter in 1980's in Aurora, ILL
by Rickwebb Dec 28, 2013 4:23 PM
Trunk and bark of old tree planted in se PA, not native, in Aug 2010
by Rickwebb Dec 28, 2013 4:23 PM
Leaves of Bur Oak in July 2010
by Rickwebb Dec 28, 2013 4:23 PM
This tree, at the Louisville Zoo, is one of the city's botanical celebrities. It is believed to have sprouted in 1800 and has been roughly the same size sat it is now since 1900.
by sladeofsky Jul 11, 2014 6:35 PM
Young Bur Oak planted on property corner with a lot of room to grow.
by Timberplot Jul 5, 2016 8:54 AM
View of Bur Oak leaves and bark.
by Timberplot Jul 5, 2016 8:54 AM
McAllen, TX, Colonel Rowe Hike & Bike Trail, 6/2/19, What other tree grows so well from the Canadian to the Mexican border? Loses leaves here in droughty above 100 temps, but lives
by RGVforesterEd Jun 4, 2019 5:49 AM
McAllen, TX, Colonel Rowe Hike & Bike Trail, 6/2/19, What other tree grows so well from the Canadian to the Mexican border? Loses leaves here in droughty above 100 temps, but lives
by RGVforesterEd Jun 4, 2019 5:49 AM
1690 to 2000 slice I cut from a bulldozed healthy tree that got in the way of developers, sadly. www.WhiteHouseArboretum.com
by RandyAllen Sep 6, 2019 8:57 AM
2016-A giant Bur Oak, Nashville, 23 feet around at chest & over 100 feet tall and wide. Randy Allen
by RandyAllen Sep 9, 2019 4:52 PM
Same giant Bur Oak, Nashville TN. 2017 I think, with 6 foot tall man beside. Randy Allen
by RandyAllen Sep 9, 2019 4:52 PM
1975. The biggest Bur Oak in TN at the time. My 1968 Mustang beside it. 23' girth at chest, 36' girth at shin high. See my comments early Sept
by RandyAllen Sep 12, 2019 10:44 AM