Parsnip Seeds All American Parsnip Seeds(Pastinaca sativa).

Parsnip Seeds All American Parsnip Seeds(Pastinaca sativa). 200 Seeds All American Parsnips are a popular variety of parsnip that is known for its large, creamy white roots and sweet flavor. They are a relatively easy crop to grow, and can be grown in both spring and fall. To grow All American Parsnips: Choose a sunny spot in your garden with well-drained soil. Parsnips have long roots, so it is important to loosen the soil to a depth of at least 12 inches. Amend the soil with compost or manure before planting. Sow the seeds directly in the ground, about 1/2 inch deep and 4 inches apart. Water the seeds regularly, and keep the soil moist until they germinate. Parsnip seeds can be slow to germinate, so be patient. Once the seedlings emerge, thin them to 6 inches apart. Fertilize the plants every 2-3 weeks with a balanced fertilizer. Water the plants regularly, especially during hot weather. Harvest the parsnips in the fall, after the first frost. To harvest, simply dig up the roots and