Visitors spent the day walking through fields of French lavender at Mom-Moms Lavender Festival in Lexington while supporting animal rescue efforts.Organizers partnered with Paws 4 the Cause, donating half of all fees collected from the event to help animals in need.The fundraiser comes at a time when organization directors say resources are stretched thin. Anita Spreitzer, the general manager of Paws 4 the Cause, said the timing of the event is …