Thanks Malone, that does fit with what I have so far :).
Some more for you:
1.Liberals would have irritated Government security to begin with. (5) ???G?
2.Horticulturalist opens Eastern flower at home. (5) ?O???
3.Some officers hated others at first in a London area. (4) ??H?
4.Better magic starts up with a French flyer losing his tail. (7) ?A?B???
5.Shimmering ericaceous plant endlessly entwines around a map of London. (4, 4,) ???TH??E
Thanks all in advance :)