Mom (Zinnia, Zinnia elegans) Dwarf zinnias are easy to grow beautiful plants with multi petaled flowers that bloom in a variety of bold colors. A growing expression of best wishes to Mom. Zinnias have a long blooming season from spring through autumn. To encourage more blossoms, pinch off old blooms. Includes: seed, growing medium, OMRI coconut husks for drainage, directions. Bag 7" high x 6" wide.