Asparagus officinalis. (F1) The plant produces heavy yields of large uniform stalks of dark green asparagus. Asparagus is a perennial vegetable, so you plant them just once and enjoy season after season. An all-male variety, which means every plant produces spears and not seeds, resulting in higher yields. Jersey Giant grows well throughout the United States. An excellent choice for home gardens, farmerâs markets, market growers, open production, and commercial production. A variety from the USA. Disease Resistant: FCRR. LOT NO: R GERMINATION: 85% TEST DATE: 05/20 Seeds Per Pound: 12,800 Plant Height: 7-12â tall Planting Season: Spring Sunlight Requirement: Full Sun Planting Method: Indoor Sow