For filings with the FSA include the annex For filings with issuer exclude the annex

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached: ii

Plant Health Care plc

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

x

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to the notification obligation: iii

Richard Griffiths and controlled undertakings

4. Full name of shareholder(s)

(if different from 3.):iv

Richard Griffiths

5. Date of the transaction and date on

which the threshold is crossed or reached: v

13 February 2014

6. Date on which issuer notified:

14 February 2014

7. Threshold(s) that is/are crossed or reached: vi, vii

16%

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type of shares

if possible using the ISIN CODE

Situation previous to the triggering transaction

Resulting situation after the triggering transaction

Class/type of shares

if possible using the ISIN CODE

Number of Shares

Number of Voting Rights

Number of shares

Number of voting rights

% of voting rights x

Class/type of shares

if possible using the ISIN CODE

Number of Shares

Number of Voting Rights

Direct

xi

Direct

Indirect

xii

Direct

Indirect

GB00B01JC540

Ordinary 1p

11,030,855

11,030,855

11,484,557

11,484,557

16.21%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument

Expiration date xiii

Exercise/

Conversion Period xiv

Number of voting rights that may be acquired if the instrument is exercised/ converted.

% of voting rights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

xv, xvi

Resulting situation after the triggering transaction

Type of financial instrument

Exercise price

Expiration date xvii

Exercise/ Conversion

period xviii

Number of voting rights instrument refers to

% of voting rights xix,

xx

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

11,484,557

16.21%


9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: xxi

Blake Holdings Limited

7,544,000

Seren Capital Management Limited

3,000,426

Oak Trust Guernsey Limited

238,949

ORA Capital Partners Limited

99,218

Richard Griffiths direct holdings

1,964

Richard Griffiths indirect holdings

600,000

Total

11,484,557

The above undertakings are all controlled by Richard Griffiths

Proxy Voting:

10. Name of the proxy holder:

11. Number of voting rights proxy holder will cease to hold:

12. Date on which proxy holder will cease to hold voting rights:

13. Additional information:

14. Contact name:

Andrew C. Wood FCIS Company Secretary Plant Health Care plc

15. Contact telephone number:

+44 (0)208 866 5702

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