Dalmatian Bellflower. Dalmatian bellflowers campanula portenschlagiana are low growing herbaceous perennial flowers that are often used as edging plants in perennial borders to spill over stone retaining walls or to fill in gaps between stepping stones. Dalmatian bellflower campanula portenshlagiana.
The best bellflower for trailing over stone walls filling spaces between stepping stones and accenting rock gardens. Hello these plants have an eventual spread of around 50cm so you could plant around 5 per square metre or more if you want more immediate impact. Description of dalmatian bellflower.
The best bellflower for trailing over stone walls filling spaces between stepping stones and accenting rock gardens.
The masses of little bell shaped blooms completely blanket the plant. The stems grow up to 9 inches in height and bear bluish purple 1 inch long flowers. This little alpine plant stays compact and spreads nicely so it creates a gorgeous cascading effect over stone walls between stepping stones and in rock gardens. This is a low tufted perennial with somewhat kidney shaped leaves.