that article makes my neck hurt. As far as I am concerned, ecology takes precedence over history, always.
http://www.bbc.co.uk/news/science-environment-21899227
that is where we should be using our brains. Yes, history is very important, but to talk about historical sod, in drought starved texas, is like talking about not raising taxes on t he 1%. Completely a non-starter with me – figure out how to commemorate the lawn without using any water, please – it’s a design constraint.