Monarda 'Donnerwolke'
Full sun or part shade in fertile, moist soil that is free-draining. Provide good air circulation to prevent mildew. Protect from excessive winter wet but don't allow to dry out in summer. Frost hardy and noted variety for disease resistance. Plant at the rear of the border to add height and drama. Deadhead regularly to promote flowering and cut back to ground level in winter. A vigorous plant that should be divided every 3 years.