Carnation

The carnation is a member of the genus Dianthus, a name drawn from Greek roots often read as "flower of the gods." Native to the Mediterranean region, it has been cultivated for well over two thousand years, which is part of why so much symbolism has accumulated around it.

Botany. Carnations are herbaceous perennials with narrow, grey-green leaves and jointed stems. The wild species has single, five-petalled flowers, but centuries of breeding have produced the dense, many-petalled "double" blooms familiar in florists. Their signature scent is clove-like, from the same class of aromatic compounds that flavour the spice.

Care basics. Carnations prefer full sun, cool nights, and free-draining, slightly alkaline soil. They dislike waterlogged roots, so let the surface dry between waterings. As cut flowers they are famously durable — recutting stems and refreshing the water keeps them going for a week or more, which helped make them a florist staple.

Meaning and tradition. In the traditional language of flowers, carnations broadly signal love, fascination, and admiration, with colour shading the message: red for deep love, white for pure affection and good luck, pink for gratitude and a mother's enduring love. That last association is why pink carnations became linked with Mother's Day. As with all floral meanings, these are cultural conventions passed down over time, not fixed rules.

Growing your own. Carnations and their smaller relatives, the border pinks, can be raised from seed or cuttings and are hardy in temperate gardens. They flower most freely if spent blooms are removed, and taller florist types may need discreet support to keep their heavy heads upright. Good airflow around the plants helps prevent the fungal problems that damp, crowded conditions can bring.

As January's birth flower, the carnation pairs a genuinely useful, easy-going garden and vase plant with an unusually rich symbolic history.