Blue mist spiraea 'Dark Knight'

Caryopteris x clandonensis

How to grow Blue mist spiraea 'Dark Knight'

  • Partial Sun

  • Low

Try to plant in a location that enjoys partial sun and remember to apply water fairly sparingly. Keep in mind when planting that Dark Knight is thought of as hardy, so Dark Knight will tend to go dormant or grow slowly over the winter months. Dark Knight requires a loamy, clay and sandy soil with a ph of 6.1 - 7.8 - it grows best in weakly acidic soil to weakly alkaline soil.

Growing Dark Knight from seed

Transplanting Dark Knight

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Dark Knight is a hardy plant.

Harvesting Dark Knight