Question: How long will it last?Answer: Due to varying temperature, climate and uses across the country there is no certain answer. It may last one month or a few months depending on usage.Question: How long does it take burlap to break down when buried?Answer: There really is no way to tell because of varying soil and weather conditions around the country.Question: Can untreated burlap be used to wrap roses or shrubs during the winter?Answer: Yes, many of our customer have ordered burlap for just that purpose, as long as it is untreated.Question:Can untreated burlap be used to cover plant material during the winter?Answer: Yes, burlap has widely been used to help protect plants from harsh winter conditions. We do recommend staying with the untreated burlap, some plants may be sensitive to the copper sulphate solution used on the treated burlap.