The photo's are a bit small, but the white/pale purple one looks like Berkheya purpurea. The yellow one could be several things - I'd guess Golden Marguerite or Doronicum? The red one is Lychnis chalcedonica (aka Maltese Cross) I think.
When you load your pix to your post initially, you can then click on an option beside them and add them as full sized images @Shaneoak, instead of thumbnails. It took me a wee while to figure that out too!