How to Propagate Maltese cross?
Propagate by seed in pots in a cold frame as soon as seed is ripe or in spring. Propagate by division or basal cuttings in early spring.

Maltese cross · Silene chalcedonica
Also known as: common rose campion; Constantinople campion; cross of Jerusalem; fireball; flower of Bristow; flower of Constantinople; gardener's delight; gardener's eye; great candlestick; Jerusalem cross; knight's cross; London pride; meadow campion; none-such; red Robin; scarlet lightning; scarlet lychnis; tears of Christ
Grow in moist, fertile soil in sun or partial shade. May require support in windy situations
Propagate by seed in pots in a cold frame as soon as seed is ripe or in spring. Propagate by division or basal cuttings in early spring.