You could dump the seeds near the plant. Some delphs grow easily from seed, some do not. If you want to grow the seeds (or plants) sucessfully, you should test your soil. Here’s some advice: /news/gardening/gardening-advice/how-take-soil-test
Delphiniums do poorly in acidic or neutral soil. So, if you prefer not to test at this time, broadcast lime, wood ashes, or a mixture of the two over the soil you would use for this alkaline-loving perennial. Learn more about soil amendments.
Overall, re whether the seeds will set, consider contacting the source you bought them from for information. They may be able to tell you what type they are.
You could dump the seeds near the plant. Some delphs grow easily from seed, some do not. If you want to grow the seeds (or plants) sucessfully, you should test your soil. Here’s some advice: /news/gardening/gardening-advice/how-take-soil-test
Delphiniums do poorly in acidic or neutral soil. So, if you prefer not to test at this time, broadcast lime, wood ashes, or a mixture of the two over the soil you would use for this alkaline-loving perennial. Learn more about soil amendments.
Overall, re whether the seeds will set, consider contacting the source you bought them from for information. They may be able to tell you what type they are.