Exercise of Warrants

Plant Health Care PLC
19 May 2006

                                                                     19 May 2006


                              Plant Health Care plc
                                (the 'Company')

                              EXERCISE OF WARRANTS


Plant Health Care plc (the 'Company') announces that, pursuant to an exercise of
warrants, the Company has allotted and issued credited as fully paid 56,250 new
ordinary shares of 1 pence each (the 'New Shares'). Application has been made
for the New Shares to be admitted to trading on AIM and admission is expected to
occur on 24 May 2006. The New Shares will rank pari passu with the Company's
existing Ordinary Shares.

Following admission of the New Shares, the total issued share capital of the
Company will be 40,236,472 Ordinary Shares.

                                     -ends-

Catherine Sutton Company Secretary                        [phone]


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