What to do as flowers die on my Swan Columbine?

Question

I have a Swan blue & white & the red, but need to know how to prune the dying flowers? Do they contain seeds? Do they reseed themselves?

Answer 1

This article will answer you questions on columbine reseeding and dead heading: https://www.gardeningknowhow.com/ornamental/flowers/columbine/columbine-flower.htm