Spraying is dependent on good weather conditions and can't take place during high winds or wet weather. Dates may change.
It takes two weeks for weeds to start dying off after they are sprayed.
| Ward | Start of first spray (2025) | Completed | Start of second spray (2025) | Completed | |
|---|---|---|---|---|---|
| 1 | Bromborough | 25 March | 27 March | 27 June | 3 July |
| 2 | Eastham | 1 April | 3 April | 2 July | 7 July |
| 3 | Hoylake and Meols | 4 April | 9 April | 8 July | 9 July |
| 4 | West Kirby and Thurstaston | 10 April | 14 April | 10 July | 14 July |
| 5 | Greasby, Frankby and Irby | 15 April | 25 April | 10 July | 14 July |
| 6 | Clatterbridge | 30 April | 2 May | 4 July | 7 July |
| 7 | Pensby and Thingwall | 2 May | 3 May | 14 July | 16 July |
| 8 | Heswall | 3 May | 6 May | 14 July | 16 July |
| 9 | Birkenhead and Tranmere | 7 May | 14 May | 16 July | 18 July |
| 10 | Seacombe | 8 May | 16 May | 18 July | 23 July |
| 11 | Liscard | 8 May | 19 May | 23 July | 25 July |
| 12 | New Brighton | 14 May | 21 May | 24 July | 26 July |
| 13 | Wallasey | 19 May | 27 May | 25 July | 29 July |
| 14 | Leasowe and Moreton East | 20 May | 28 May | 28 July | 30 July |
| 15 | Moreton West and Saughall Massie | 27 May | 29 May | 29 July | 5 August |
| 16 | Bidston and St James | 28 May | 12 June | 29 July | 1 August |
| 17 | Upton | 6 June | 16 June | 2 August | 6 August |
| 18 | Claughton | 6 June | 12 June | 7 August | 9 August |
| 19 | Oxton | 13 June | 19 June | 11 August | 12 August |
| 20 | Prenton | 16 June | 23 June | 8 August | 12 August |
| 21 | Rock Ferry | 20 June | 25 June | 12 August | 14 August |
| 22 | Bebington | 24 June | 27 June | 14 August | In progress |