Tulsa Rose Garden
... that as of April 2014, the rose rosette virus had killed at least two-thirds of the roses in the Tulsa Rose Garden?
... that as of April 2014, the <a href="./List_of_pests_and_diseases_of_roses#Viral_diseases" id="mwA7Y" rel="mw:WikiLink" title="List of pests and diseases of roses">rose rosette virus</a> had killed at least two-thirds of the roses in the <b id="mwA7c"><a href="./Woodward_Park_(Tulsa)" id="mwA7g" rel="mw:WikiLink" title="Woodward Park (Tulsa)">Tulsa Rose Garden</a></b>?