Posted: 18/06/2014 at 13:07
1. The plant with yellow flowers is a hypericum (St John's Wort)
2. Looks like an iris of some type, possibly Iris Sibirica from the seedheads I can see.
3. Purple leaves to the left are Cotinus (Smoke Bush. In the middle is a rose - small rambling type - not sure what name. To the right is what looks like a mallow.
4. Left to right: Fennel, Aquilegia, Lemon Balm