After spray priming of grey the bases were flocked with a little Scenic Express SuperLeaf brown foliage under the shrubbery followed by a layer of 2mm Woodland Scenics static grass and another layer of Peco Scene 4mm and 6mm static grass.
Some Army Painter grass tufts, a little bit of lichen and home made shrubs were also added before sprinkling the 3M pad material with SuperLeaf green foliage. I usually use a blend of medium green, light (or olive) green and a smattering of moss.
These would probably line lane ways and ditches. Our lonely 28mm drover and his oxen to provide a sense of scale: