This listing is for 25 Zinnia Oklahoma White seeds. Annual. Full sun. Oklahoma Zinnias have excellent vase life and are tried and true varieties for cut flower production. A mainstay for florists! This series is a must have in our cutting gardens, year after year. This varieties versatility, resilience, and abundance is hard to match. Amazing, plentiful and sturdy 1 1/2" -2 1/2" double and semi-double blooms. Can also be used in dried floral applications. Oklahoma White - pure white blooms with a lovely greenish tinted in centers. Zinnia are an easy to grow annual flower. Long bloom period from summer into fall. Keep cutting and they keep coming! For best results the seed should be sown directly into the garden after danger of all frost has passed. Seeds like warmer temperatures and the germination will be fairly quick (3-5 days) if sown with optimal conditions. If it is not warm enough germination may be halted or plants grow from starts put out to early can be stunted. Seed can be started indoors 4 week before last frost for your area to get a jump start on the growing season. Ensure plants are hardened off prior to transplanting outdoors. Ideal soil temps of 60-70 required for best results. Plant height 30"-40" Spacing 9"-12"