70-77 Days to maturity. Cleome hassleriana. Cleome Queen Mixture Seeds. Non-GMO, annual. Ornamental. Queen Mixture cleome seeds grow one of summer's most unique, exciting, and eye-catching blooms found in any garden this summer. Queen Mixture seeds promise enormous 4-6 inch "spidery" cleome blooms that are sure to look heavenly in your garden. It lives just one year, but it can easily reseed itself if the seeds fall on bare soil. About 3,300 seeds/oz.