QuestionsHow to growFlowersSummer colour from seedsunflowers 0 Vote Up Vote Down Anthony Davis asked 15 years ago I recently sowed sunflower seeds both dwarf and large sunflowers,they are coming on great. But can i put the into lagre pots and if so when do i do it? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago You can pot up the plants at any stage and keep them growing on.