1: Go up cedar's first branch (5)
2: Provoke Church of Scotland's absent leader (3)
3: See one store walled by brick, mostly (9)
4: Biblical refugee, American flower (5)
5: 4-down Arias hit high note in some of the lungs (3,3)
9: The color of a letter from Greece with purple edges (5)
10: Patchy trim for lace top is velvety (5)
11: Evening meal and drink (3)
12: Famous gardens said to move one to speak. (3)