Asparagus Seeds. Asparagus officinalis. Non-GMO. Perennial. Open Pollinated. (F1). Heirloom. Disease Resistant. The plants produce heavy yields of uniform sturdy tender stalks of rich dark green asparagus. It is known for its crisp delicious taste. Asparagus is a perennial vegetable, so you plant it just once and enjoy season after season. The plant will have cuttings in 2 years after planting seeds in the soil, but your asparagus patch can be productive for up to 20 years, so it's well worth the wait. Once the plants start producing, they can be harvested for up to two months. They are excellent for canning and freezing. It's the one found in your local supermarket and restaurants. An excellent choice for home gardens.