How to Prune great blue flower-rod?
Cut faded flower spikes to the base. Remove older, untidy leaves.
great blue flower-rod · Pruning
great blue flower-rod · Aristea capitata
Grow in a well-drained, loamy soil in full sun. Will need winter protection in all but the most sheltered gardens.
Watering: Moderate regular watering, allowing brief slight drying between soakingsSunlight: Full sunInformation to be completed