Danthonia decumbens (formerly Sieglingia decumbens) is a species of grass commonly known as the heath grass, heath-grass, or staggers grass It is a tussock grass native to Europe and adjacent parts of Asia and North Africa. It may also be native to Newfoundland and Nova Scotia.
Danthonia decumbens is a perennial plant with a decumbent habit; it lies on the ground with the tips turned upward.
It has narrow, bright green leaves taper to a sharp point and are rather hairy. A long upper leaf sheath clasps the delicate stem. The stem is 15–30 centimetres (5.9–11.8 in) high and slightly bent at the base, smooth with 1 to 3 nodes.
The panicle consists of 4 or 5 large erect glaucous silvery green or purplish awnless spikelets. These are arranged alternately on the upper part of the stem. The bunchgrass flowers in the summer months.
- "Danthonia decumbens (L.) DC". The Plant List. Retrieved 27 April 2015.
- C. E. Hubbard (1978). Grasses. Revised by J. C. E. Hubbard (3rd ed.). Penguin Books. pp. 350–351. ISBN 978-0-14-013227-4.
- Stace, Clive, 1997. New Flora of the British Isles. Second edition. p 899.
- "Melica decumbens". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 2 July 2015.
- Rose, Frances, 1974. Grasses, sedges and rushes, pages 20–21