Zinnia Senora seeds deliver vibrant, prolific blooms perfect for gardeners seeking reliable color throughout the growing season. These heirloom varieties produce full, double flowers in rich jewel tones that attract pollinators while providing exceptional cut flower potential. Direct sow after the last frost or start indoors 6-8 weeks prior for earlier blooms. Zinnias thrive in full sun and well-draining soil, requiring minimal maintenance once established. Deadhead spent flowers to encourage continuous flowering from summer through fall frost.