By Annied48
United Kingdom 
how do i prune sweetpeas!
18 Jul, 2011
By Annied48
United Kingdom
how do i prune sweetpeas!
18 Jul, 2011
If you are talking about ones planted this year from seed or small plants - you don't. They are annuals. If you mean everlasting sweet peas then they can be cut down to the ground when they have finished flowering and they will come up again next year.
19 Jul, 2011