My hollyhocks flowered late (I had grown them from seed in the spring and wasn't expecting them to flower this first year) and they are still in flower! The bottom seed cases have dried up, but most are still soft and green with some flowers still in bloom. I had hoped they would just self seed to be honest and the 'old' plants would flower agin next year.
What do you think I should do? Leave it? There are about 8 plants in my front garden and I've loved them this year. I'd hate for them to not flower next year.
(I have looked on RHS but it doesn't really cover this issue as it states they will have flowered by September!)