Lukens Tree Preservation http://lukenstree.com Caring for the urban forest since 1998. Sat, 28 Aug 2010 06:16:12 +0000 http://backend.userland.com/rss092 en Does Spiking hurt my trees? http://lukenstree.com/trees/does-spiking-hurt-my-trees/ The Benefits of Trees http://lukenstree.com/trees/benefits-of-tree/