By Lynnef
Cambridgeshire,
United Kingdom 
will lupins flower a second time after deadheading?
thank you for your replies, i will try with my oldest & biggest one.
9 Jun, 2018
Answers
In my experience the second flush come up slightly smaller.
9 Jun, 2018
Usually, yes - its important to deadhead those or they won't reflower, but watch you don't cut off any little side flowers that might be present beneath the original one.
9 Jun, 2018