Hello, Susan!Yes, you should deadhead your colubine, it’ll promote a longer blooming cycle!As above in the growing guide: Deadhead faded flowers. New buds will develop along the stems. The bloom season can thus be extended by as long as 6 weeks into midsummer. —T³ó±ð&²Ô²ú²õ±è;·¡»å¾±³Ù´Ç°ù²õ Reply
Hello, Susan!
Yes, you should deadhead your colubine, it’ll promote a longer blooming cycle!
As above in the growing guide:
Deadhead faded flowers. New buds will develop along the stems. The bloom season can thus be extended by as long as 6 weeks into midsummer.
—T³ó±ð&²Ô²ú²õ±è;·¡»å¾±³Ù´Ç°ù²õ