Bur oak trees are known for their large acorns as well as their thick and fire-resistant bark that helps protect them during prairie and savanna fires. The oaks pictured, from the savanna behind Hickory Knolls, are all over 100 years old and still going strong. Bur Oak Trees October 20, 2017 Maybe, as an alert
Acorns, Bur Oak, Tree
Maybe, as an alert observer of natural phenomena, you’ve noticed what’s up with bur oak trees this year. Or maybe you’ve been an unfortunate victim, twisting an ankle or suffering a knock on the head as the big trees drop their jumbo-sized, shaggy fruits. Either way, it’s hard to deny: 2008 is a big year
Acorn, Bur Oak, Tree