Guide to growing Campion Lychnis

Members of the Lychnis genus can be either half hardy annuals or hardy perennials, and reach from 30cm to 1.2M in height.

They have a range of flowers from soft pinks to burning shades of red, orange or purple.

Some of the common names fro Lychnis include Campion, Jerusalem cross, Maltese cross, Rose Campion and scarlet lightning.

How to grow Campion

When growing Camion from seed outdoors then sow on the surface at the start of spring or autumn. Campion and other Lychnis can grow in partially shaded and sunny parts of the garden that have good drainage. Ideally the soil should be moist and of slightly acidic to neutral pH (5 to 7).

If starting to grow Campion indoors before transplanting, then seeds should be imbibed by placing the seeds (within soil) in a plastic bag, then placing in the fridge for two weeks. Seeds should then be sown out at a temperature of 21 Celsius, and grown in the light; Campion normally take about three to four weeks to germinate. to 20 days to germinate. Seedlings should be transplanted following the last frost of spring at a spacing of 20 to 40cm depending upon the size of the Lychnis species.

Caring for Campion and other Lychnis plants

Once growing it is easy to look after Campion and other Lychnis genus members. If you shear the flowers after they have bloomed they often will bloom a second time. Once the flowering season is over in the autumn then cut back to ground level. It may be necessary to mulch Lychnis plants in cold areas for protection in the winter.