Zinnia (Zinnia elegans ) One of the easiest to grow flowers, Zinnias bloom with button-like flowers in bold, hot palette colors and hues of almost every shade except blue, and many are multicolored. Prolific bloomers, they make an excellent container garden. Butterflies are particularly attracted to Zinnias. Includes: seed, US made glass vessel, soil-less mix, cork coaster, directions. Vessel 4.13" high x 3.75" diam.