Possible Clues:

• In either direction, you'll see grass
• Class of a grass to ruin your sheep
• Grass shoots up? That's grass for you
• Grass of the seaside
• Either way, such grass will do the sheep harm
• The sort of grass that makes the sheep go up and down
• Either way, this grass will spoil the sheep
• Grass originally maintaining all rare male sheep
• Grass that comes up just the same
• Hit written after 22 down half cut grass