Zinnia elegans Prolific Produces double and semi-double blooms Long vase life Maturesin 75-90 days Full Sun Oklahoma Golden Yellow has bold ochre petals with petite, red to yellow centres. Fluffy, medium-sized flowerheads with long but strong stems. The Oklahoma series is prolific and consistently produces double and semi-double blooms with a long vase life, which is why they are a favourite of professional flower farmers. They thrive in hot weather and also has high resistance to powdery mildew. 1g (Approx. 85-110 Seeds)