| SEALAVENDER | Flowering coastal plant also known as statice; genus Limonium, family Plumbaginaceae (3,8) |
| LIMONIUM | Annual also known as sea lavender or statice (8) |
| STATICE | Any plant of the plumbaginaceous genus Limonium, also known as the sea lavenders (7) |
| SWEETCICELY | Aromatic white-flowered plant also known as myrrh (5,6) |
| SANSEVIERIA | Plant also known as mother-in-law's tongue (11) |
| CALCEOLARIA | Tropical American plant also known as slipperwort |
| DUSTYMILLER | Plant also known as beach wormwood |
| SEA | - - - lavender, common name for various species of limonium (3) |
| SEAKALE | Edible coastal plant - cooked as a leek (7) |
| SEAHOLLY | Blue, spiky coastal plant - the main plant for Christmas decoration? (3, 5) |
| SAMPHIRE | Coastal plant eaten as a vegetable (8) |
| ARMERIA | Botanical name of the coastal plant lady's cushion, marsh pink, Mary's pillow or thrift, whose flowers were depicted on threepenny bits as wartime emblems of frugality (7) |
| HOLLY | Common name of spiny coastal plant Eryngium maritimum (3,5) |
| SEAASTER | Coastal plant similar to Michaelmas daisy (3,5) |
| TREEMALLOW | Malva arborea, woody-stemmed coastal plant (4,6) |
| CAMPION | Common whiteflowering coastal plant - makes miso canape (3, 7) |
| SEASQUILL | A Mediterranean coastal plant with dense spikes of small white flowers (3,6) |
| SEAGRASS | Coastal plant |
| ASTER | Native coastal plant (3,5) (see 27D) |
| SEAWEED | Coastal plant (7) |
