I believe a common name is livingstone daisy. They are for decorative purpose but if they are edible too then I supose that would be a bonus.

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God made rainy days so gardeners could get the housework done

You can bury a lot of troubles digging in the dirt

When my kids become wild and unruly, I use a nice, safe playpen. When they're finished, I climb out

You will always be your child's favorite toy