Miniature Clover Seeds. Trifolium repens. Non-GMO, Heirloom. Perennial in Zones 3-10. Can be grown as an annual in other zones. A micro white clover with leaves that are one-third to one-half as large as traditional clover. Also grows only four to six inches tall, about half the height of traditional clovers. Use as a cover crop, or in lawns. ~25,000 seeds per ounce. Sow 2 lbs of seed per 1000 square feet.