| Fabiana imbricata 'Prostrata' |
| Fabiana imbricata violacea (AGM) |
| Fatsia japonica (AGM) |
| Forsythia 'Beatrix Farrand' |
| Forsythia 'Fiesta' |
| Forsythia x intermedia 'Lynwood' (AGM) |
| Forsythia x intermedia 'Spring Glory' |
| Forsythia 'Maree d'Or' (syn. 'Gold Tide') |
| Forsythia 'Melee d'Or' (syn. 'Golden Cluster') |
| Forsythia 'Tremonia' |
| Fothergilla gardenii 'Blue Mist' |
| Fothergilla major (AGM) |
| Fuchsia 'Display' (AGM) |
| Fuchsia 'Genii' (AGM) |
| Fuchsia 'Lady Thumb' (AGM) |
| Fuchsia 'Madame Cornelissen' (AGM) |
| Fuchsia 'Mrs Popple' (AGM) |
| Fuchsia 'Prosperity' (AGM) |
| Fuchsia 'Tom Thumb' (AGM) |