By Eddieevans
Tyne And Wear,
United Kingdom 
how do you treat hollyhocks after they have flowering
25 Oct, 2011
Previous question
« got a delaspermum "ice plant" fron the clearance section at wyevale garden...
Next question
how do you treat hollyhocks after they have finished flowering »
Hi Eddie,
When flowering is done, you cut them down to 6inches/20cm and then mulch with bark/leaf mulch (the old way was coal ashes from fire). Remove the mulch in spring.
28 Oct, 2011