How to Propagate delphiniums, campanulas and lupins
Watch Carol Klein as she guides you through the process of propagating delphiniums, campanulas and lupins; from taking basal cuttings and potting them on, to how to stake them. To propagate: get as close as you can right at the base of the plant. You want nice, gritty compost. Plunge your propagation cutting in there as deep as you can get it.