u003cstrongu003eIn the fridgeu003c/strongu003e | Do not wash it, keep in plastic ziplock back in fridge crisper drawer, when properly stored it can last 7-10 days in the crisper drawer.u003cbr/u003eu003cstrongu003eIn the freezeru003c/strongu003e | Rhubarb is good up to 12 months, though it sure won't hurt you if used after that date. If kept frozen in an airtight bag and kept at 0 degrees or below, it should last indefinitely.