Former US president's wife would be spotted in the garden (8) - something BUSH I thought.....
Mediterranean plants soon get confused with anise? (3,6)
Was faced with big orders, possibly seen as threats (6)
Slightly eccentric, putting money on cricket side first (3,6) (ODD something?)
Long established in home, freely travelled around (4,8)
Honour officer infiltrating a rebel environment (8)
Margaret, like us, on high horse (7) P _ _ _ _ _ _