| Inner Temple Garden | 1.69 ha | | — |
| Thomas More Garden | 0.77 ha | | — |
| Finsbury Circus Gardens City of London Corporation | 0.74 ha | | — |
| St Paul's Churchyard St Paul's Cathedral | 0.72 ha | | — |
| Middle Temple Garden | 0.58 ha | | — |
| The Garden at 120 | 0.34 ha | | — |
| Postman's Park City of London Corporation | 0.27 ha | | — |
| Speed Garden | 0.25 ha | | — |
| Barbican Wildlife Garden | 0.22 ha | | — |
| Carter Lane Gardens City of London | 0.21 ha | | — |
| Festival Gardens City of London | 0.19 ha | | — |
| St Dunstan in the East Church Garden City of London Corporation | 0.17 ha | | — |
| Tower Hill Garden City of London Corporation | 0.17 ha | | — |
| Smithfield Rotunda Garden City of London Corporation | 0.15 ha | | — |
| Beech Gardens | 0.14 ha | | — |
| St Botolph without Bishopsgate Churchyard City of London Corporation | 0.14 ha | | — |
| Reflection Garden | 0.11 ha | | — |
| St Anne & St Agnes | 0.11 ha | | — |
| Church Yard of St Mary Aldermanbury | 0.09 ha | | — |
| Cleary Garden City of London Corporation | 0.09 ha | | — |
| Salters' Garden City of London Corporation | 0.09 ha | | — |
| Seething Lane Garden City of London Corporation | 0.09 ha | | — |
| Whittington Garden City of London Corporation | 0.09 ha | | — |
| Christchurch Greyfriars Garden City of London Corporation | 0.08 ha | | — |
| Portsoken Street Garden City of London Corporation | 0.08 ha | | — |
| Plaisterers Garden | 0.07 ha | | — |
| Gray's Inn Gardens Grays Inn | 0.06 ha | | — |
| St Olave Silver Street | 0.06 ha | | — |
| Elm Court | 0.05 ha | | — |
| Jubilee Gardens City of London Corporation | 0.05 ha | | — |
| St John Zachary | 0.05 ha | | — |
| Brewers' Hall Garden City of London Corporation | 0.04 ha | | — |
| Distaff Lane Garden City of London | 0.04 ha | | — |
| Girdlers' Garden | 0.04 ha | | — |
| St Dunstan-in-the-West Burial Ground City of London Corporation | 0.04 ha | | — |
| St Katharine Cree Churchyard | 0.04 ha | | — |
| St Stephen Walbrook's Churchyard Garden The Church of England Diocese of London | 0.04 ha | | — |
| Fen Court | 0.03 ha | | — |
| St Andrew by the Wardrobe Garden | 0.03 ha | | — |
| St Mary Staining | 0.03 ha | | — |
| St Swithin's Church Garden | 0.03 ha | | — |
| All Hallows London Wall | 0.02 ha | | — |
| Churchyard of St. Ann Blackfriars City of London Corporation | 0.02 ha | | — |
| Princess Alice Garden Barts Guild | 0.02 ha | | — |
| St Alphage Gardens City of London Corporation | 0.02 ha | | — |
| St Anne Blackfriars Ireland Yard City of London Corporation | 0.02 ha | | — |
| St Peter Cheap churchyard | 0.01 ha | | — |