Asparagus Seeds - JERSEY GIANT - F1 Hybrid - Higher Yields - Organic - 20 Seeds F1 Hybrid. Medium to large 7-9 in/18-23 cm green spears that have purple bracts. This high yielding, fine flavored all male hybrid Good tolerance to Fusarium Wilt, Crown Rot and Rust. All male plants produce spears, but do not produce seed, resulting in higher yields Soak seeds in warm water for 24 hours before sowing indoors in pots in late winter or early spring. Don't thin. Transplant seedlings to the garden in late spring when 10 cm (4"). Gmo Free Full sun 20 seeds in package