The more direct sunlight Campanula receives, the more blooms it will produce! Campanulas’ long blooming period shows their best colors from late spring until the first frost occurs in early fall. … Once winter comes, you can cut back your Campanula or let it remain as an over-winter habitat for birds.

Does Campanula come back each year?

This erect, tall growing species is a short-lived perennial or biennial. Best grown from seed each year, Campanula pyramidalis thrives in moist, well-drained soil in a sunny or partially shaded spot.

What to do with campanula after flowering?

How to care for Campanulas. Easy – just cut the flower stems back after they have finished blooming. With C. lactiflora types I tend to cut back to the axel that has bloomed, allow the buds further down the stem to open.