I was re-browsing Harry Harrington's articles and was thinking about his article on collecting Quercus robur http://www.bonsai4me.com/AdvTech/ATquercus rootpruning and repotting.htm
Does anyone have experience with North American oaks responding similarly to the English oak as discussed in the article? I'm particuarly interested in pin oak and blue oak as they're hardy in zone 5 but any experience with other oak varieties would also be interesting.
Does anyone have experience with North American oaks responding similarly to the English oak as discussed in the article? I'm particuarly interested in pin oak and blue oak as they're hardy in zone 5 but any experience with other oak varieties would also be interesting.