50-90 Days to maturity. Cosmos bipinnatus, Lobularia maritima, Zinnia elegans, Centaurea cyanus, and Helianthus annuus. Organic Cut Flower Mix Seeds. Non-GMO, Organic, Annuals. The Organic Cut Flower Mix offers a selection of small to large blooms that can be used for everyday floral arrangements. These flowers grow under average soil conditions with a pH between 6 and 7, are heat and drought tolerant, and provide a variety of vibrant colored blooms.~6,000 seeds/oz.