Sweet William 'Black Adder'

Dianthus barbatus

How to grow Sweet William 'Black Adder'

  • Full Sun

  • High

Try to plant in a location that enjoys full sun and remember to water often. Black Adder is generally regarded as a very hardy plant, so this plant will tend to survive through freezing conditions.

Growing Black Adder from seed

By our calculations, you should look at sowing Black Adder about 49 days before your last frost date.

Transplanting Black Adder

Black Adder is very hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.

Harvesting Black Adder