Grow your own tower of Delphinium with these beautiful plant sets The plant sets contain a mix of blue and white flowers to give your garden variety These plants will add that much needed height to backs of borders or amongst shrubs  This Hardy perennial will grow without much TLC and are therefore great for beginners These plants are known to flower most in months of June and July These plants grow best when grown in full sun Buying Options: 7.99 pounds instead of 14.99 pounds for 8 plants - save 47% 9.99 pounds instead of 19.99 pounds for 12 plants - save 50%