1 EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 33-55257 and 333-28507) of Union Planters Corporation of our report dated June 2, 1999 relating to the financial statements, which appears in this Form 11-K. /s/PricewaterhouseCoopers LLP Memphis, Tennessee June 17, 1999