The Collaborative International Dictionary of English v.0.48:

Saporous \Sap"o*rous\, a. [L. saporus that relishes well,
   savory, fr. sapor taste.]
   Having flavor or taste; yielding a taste. [R.] --Bailey.
   [1913 Webster]

WordNet (r) 3.0 (2006):

saporous
    adj 1: full of flavor [syn: flavorful, flavourful,
           flavorous, flavourous, flavorsome, flavoursome,
           sapid, saporous]