| COWPARSLEY | Plant commonly seen by the roadside, Anthriscus sylvestris (3,7) |
| TRAFFIC | Illicit trade that's seen by the roadside? |
| SKIP | Miss commonly seen by building site (4) |
| POINSETTIA | Plant commonly used in Christmas floral displays (10) |
| BRUGMANSIA | Flowering plant commonly known as Angel's Trumpets (10) |
| BELLADONNA | Plant commonly known as deadly nightshade, Italian for 'fair lady' (1O) |
| PURSE | Plant of the mustard family with heart-shaped seed pods and small white flowers, a common weed it can be seen in many parts of the world including by the roadsides of Mallorca (9,5) |
| SHEPHERDS | Plant of the mustard family with heart-shaped seed pods and small white flowers, a common weed it can be seen in many parts of the world including by the roadsides of Mallorca (9,5) |
| LEEWARD | Cut margin by the roadside away from the wind (7) |
| CHERVIL | The herb Anthriscus cerefolium (7) |
| MALVA | The semi-evergreen - - - - - sylvestris or the common mallow (5) |
| SCOT | Pinus sylvestris is the pine of this person, north of the border! (4) |
| NELUMBO | The genus of the two aquatic plants commonly called the sacred lotus and the water chinquapin (7) |
| PITCHER | Sarracenia purpurea, insectivorous plant commonly known as the '___ plant' (7) |
| MONSTERA | Plant commonly known as the Swiss Cheese plant (8) |
| VERGE | Churchman drops last letter by the roadside |
| DITCH | Land unwillingly by the roadside |
| GUTTAPERCHA | It's said one might sit by the roadside in latex |
| PLAYBOY | Casanova parking love by the roadside? |
| GUTTERPRESS | Journalists often lying - by the roadside? |
