Acorus 'Minimus Aureus' forms a slowly-spreading groundcover of finely-textured, linear, golden foliage.
Andropogon 'Blackhawks' is a big, bold grass with deep purple leaf tips and burgundy red inflorescences in mid summer all becoming purple black in fall.
Carex Evercolor 'Everglow' has a central green stripe with orange margins from fall to winter.
Festuca 'Beyond Blue' is one of the bluest of all fescues and for that matter all grasses!
'All Gold' is a full on golden grass for the shade garden. Hakonechloa are the best grasses for the shade.
Hakonechloa 'Aureola' is hands down the best shade grass. No one should live without it!
Miscanthus 'Little Miss' is a dwarf maiden grass with broad foliage with white midribs and striking burgundy and red fall colour.
Panicum virgatum 'Heavy Metal' is a dramatic switch grass forming vertical pillars of metallic blue foliage.