Campanula glomerata 'Superba'
400 seeds $3.25
Campanula glomerata 'Superba' is a reliable, spreading perennial that blooms in early summer. The stems are topped with dense clusters of rich violet-blue, bell-shaped flowers. It may repeat bloom if cut back after the first flush is over.
Also known as Clustered Bellflower and Campanula glomerata var. superba. Hardy in zones 3-8.
height 28" spacing 24"
Sowing Campanula glomerata 'Superba' Seeds
Start campanula seeds indoors 8 weeks before the last frost date. Sow on the surface. Full sun to part shade.