Delphiniums are perennials, so they will come back each year as long as they are hardy in your planting zone. You can plant delphiniums in pots, but be sure to use a pot that has a drainage hole and has loose, well-draining soil. Reply
Delphiniums are perennials, so they will come back each year as long as they are hardy in your planting zone. You can plant delphiniums in pots, but be sure to use a pot that has a drainage hole and has loose, well-draining soil.