This producer is usually at these markets:

Bloomsbury Farmers Market
Every Thursday 9am-2pm
Torrington Square / Byng Place, behind ULU, WC1E 7HY.
Earls Court
Earls Court Farmers Market Wild Country Organics
Every Sunday 10am-2pm
St Cuthbert with St Matthias School, Warwick Road SW5 9UE
Every Sunday 10am - 2pm
Chapel Market, Between Penton Street and Baron Street N1 9PZ
Ladbroke Grove
ladbroke grove
Every Saturday 9am-2pm from 8th Sept 2018
The Spanish School, 317-318 Portobello Rd, London W10 5SZ
London Bridge
London Bridge
Every Tuesday 9am-2pm
King’s College London, Guys Campus SE1 1UL. Access from Newcomen Street and St Thomas Street. Next to Guys Hospital
Marylebone Aybrook Street
Every Sunday 10am-2pm
Aybrook Street, Marylebone, London W1U 4EW
Notting Hill
Notting hill farmers market
Every Saturday 9am-1pm
Car park behind Waterstones, Kensington Church Street, Kensington, London W11 3LQ
Parliament Hill
Parliament Hill Farmers Market
Every Saturday 10am-2pm
Entrance on the heath near tennis courts. William Ellis School, off Highgate Road. NW5 1RN
Queens Park
Queens Park farmers market
Every Sunday 10am-2pm
Salusbury Primary School, Salusbury Road, London NW6 6RG
Ransome's Dock
Ransomes Dock Farmers Market
Every Saturday 10am-2pm
Nutbourne Restaurant Yard, Ransome's Dock, Parkgate Road, Battersea Park. SW11 4NP
South Kensington (Tuesdays)
South Kensington Imperial College
Every Tuesday 9am-2pm
Queens Lawn, Imperial College SW7 5NH
Swiss Cottage
Swiss Cottage Farmers Market
Every Wednesday 10am-3pm
Eton Avenue, Swiss Cottage, London NW3 3EU
West Hampstead
West Hampstead Farmers Market
Every Saturday 10am-2pm
West Hampstead Thameslink Station Forecourt, Iverson Road NW6 1PF
Westminster Bridge
Westminster Bridge
Every Thursday 10am-3pm
St Thomas’ Hospital Gardens Westminster Bridge Road SE1 7EP