This document discusses the history and current state of answering consumer horticulture questions submitted to eXtension. It began in 2005 with 8 pioneer communities of practice, including consumer horticulture. By 2008, over 2,600 questions were being answered annually by over 100 experts across 28 states. Currently there are over 400 experts representing 47 states. The majority of questions are still answered by extension master gardeners and specialists. More recently, county extension staff have increased their participation in answering questions. For most recent data analyzed, around 90% of questions were answered by experts located within the question's state of origin, improving local support. Sustainability remains a concern as question volume grows each year.