Brian MacDonald Antique Rugs & Carpets has dated this piece to the 1900s.
The main border has a powerful rendition of stylised trees on a natural un-dyed ivory background framing the field.

This rug, which I suspect was made by the Shesh-Boluki sub-tribe within the Qashqa'i confederacy, was made circa 1900 and is in very good overall condition with no repairs.
Size: 2.06m x 1.22m (6' 9" x 4' 0").
Brian MacDonald Antique Rugs & Carpets has dated this piece to the 1900s.
Dealing in antique and old tribal rugs, dowry weavings and decorative carpets from the near east and central asia since 1979.
You can view the stock and full dealer information on the Brian MacDonald Antique Rugs & Carpets Profile Page