Thank you all for your advice. I only have space for a couple of plants as the border is quite full. I just want to add a bit of height. I'll see what hollyhocks the local garden centre has and keep my fingers crossed that they flower this year. After that I'll collect seed and grow them myself.
I've only ever bought the one hollyhock as a potted plant (1 litre pot) and based on my experience you'll be fine. I planted this in the April of 2019 and this photo is from July of that year-
Posts