Purple larkspur. Can't do without it! It will seed down very well too. Just wait until the seeds have turned black and drop them where you need filler next Spring. I don't even cover the seed.
To create a beautiful meadow, you should carefully prepare the area to be seeded, sow seed evenly and thinly, cover lightly, and keep moist. In a comparative planting of a number of wildflower mixes,