Napa Home & Garden Delphinium Drop-in 53" Blue The Size is - 53" tall Root Ball - 7.5 x 7.5 x 8 Blue Drop-in size - J Interior use. Dust with dry cloth. Avoid moisture and direct sunlight. Florals are an essential design element. If done right, they can make all the difference. These potted Delphiniums add height and soothing pop of violet to any space.Drop-in size - J