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Best uses

Dianthus 'Telstar Mix' does well in cottage gardens, as mixed border edges and in containers. It also works well as a seasonal bedding plant. Great as cut flowers for displays and posies.

Physical characteristics

A low-growing, evergreen biannual growing to a height of 20cm.

Flowers and foliage

Dianthus flowers come in a variety of colours, ranging from single colours, such as pink, white and red, to multicoloured red-white and pink-white flowers.

Preferred site

Prefers moderately moist, well-drained soil in full sun. Are reasonably drought-tolerant.

Preparation for planting

Bedding plants are usually raised from seed, sown in trays under cover. The seedlings should be transplanted into small containers before being planted outside. Transfer seedling containers outdoors to be hardened off before planting. Prior to planting, rake general-purpose fertiliser into the soil at about 100 grams (about 2 handfuls) per square metre. Plant at the same depth at which the plants were growing in their container, as planting too deeply usually results in failure. Handle carefully to minimise root disturbance.

Maintenance tips

Soil should not be allowed to dry out once the plants are planted. It is advisable to annually apply lime to the soil and add organic matter, such as compost, every second year.

Deadhead spent flowers to encourage additional blooms. Bedding plants can be allowed to die each fall, with new plants purchased or raised from seed each spring. However, dianthus may be left in place to flower for a further season.

Ecological and biodiversity benefits

Attracts butterflies, bees and other pollinating insects.

Pests and diseases

Not normally bothered by any pests or diseases, but could get mildew in particularly humid areas.

Location at Auckland Botanic Gardens

Annual