If she is really a hoarder, I would jut collect your money and go. I wouldn't want to get into that mess, but also I would still feel like you do about doing the right thing but sometimes its more than I could handle.
Classic Cuts Lawn Service
Ford and Chevy trucks
Exmark, Toro, Honda mowers
Stihl and Echo handhelds
Commercial Applicator Certified in 3A and 3B