Dyed mulches give an approximate 2 year shelf life. For a longer term pristine look, provided someone upkeeps beds with weeding or spraying.
Shredded oak mulch is a brown mulch and is a little lighter in color than the double shredded hardwood mulch. It does hold its color better than the double shredded hardwood mulch though. It has a 1 year shelf life.
Double shredded hardwood mulch is a brown mulch. It is darker than the oak mulch but it does tend to pale out faster than the oak mulch. It has a 1-year shelf life.
Varying types of mulch available depending upon request, location, and quantity.