Holy grass

Also found in: Thesaurus, Encyclopedia, Wikipedia.
(Bot.) a sweet-scented grass (Hierochloa borealis and Hierochloa alpina). In the north of Europe it was formerly strewed before church doors on saints' days; whence the name. It is common in the northern and western parts of the United States. Called also vanilla grass or Seneca grass.

See also: Holy

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Page Six has reported that the bags of grass are being sold under names like 'Holy Grass' and 'Spiritual Grass', they are see-through bags containing grass and other vegetation that have been clipped from the space where Yeezy performed.
DUNNET DONKEY 50ml Holy Grass Vodka (PS34, 70cl, www.dunnetbaydistillers.co.uk) 25ml lemon juice Ginger ale Add all the ingredients into a rock glass, fill with ice and top up with ginger ale.