Choose a location to plant the astalagus seeds that receives full sun all day.
Amend the soil with a 4-inch layer of sand, mixed to a depth of 8 inches. Rake the bed smooth.
Soak the astragalus seeds in hot tap water for 24 hours.
Push the seeds 1/2 inch into the soil and cover with sand.
Water the seed bed until the soil is moist to a depth of 3 inches. Keep the soil moist while the astralagus seed germinates. This should occur within one to two months.
Remove the weakest seedlings when the plants have their fourth set of leaves. The final distance between plants should be 1 foot.
Allow the soil to dry out completely before watering.