100 Organic Purple Milk Thistle Seeds, Silybum Marianum, Hummingbird Flower eBay The best time to plant Black Beauty Ultra Grass Seed is during Early Spring (mid March to early May) or Early Fall (late August to mid October). This timing takes advantage of cool, moist HARDY Nitrile Coated Gardening Gloves Large X Large 3 Pr. for $3.99 Harbor Freight Coupons Factory Supply High Quality Fruit Seeds Blackberry Seeds for Planting