Onion-leaf orchis, Common onion-orchid
Microtis unifolia
Family: Orchidaceae
What it is like
A robust orchid. The stem is 60 cm high. The leaf is 30-80 cm long and 0.9-1.2 cm wide. The leaf is long and like a tube. The leaf is dark green with a green base. The flower stem emerges through the side. It is 90 cm long. The flowers are pale green. There can be 100 flowers on one single flower spike. The spike is 2-15 cm long. The flowers are 0.4 cm across.
There are 15 Microtis species.
Where it is found
A subtropical to temperate plant. It grows in tussock grassland. In Sichuan. In East Timor it occurs at 1,800 m above sea level.
Countries/locations it is found in
Australia, China, East Timor, Indonesia, Japan, New Caledonia, New Zealand, Norfolk Island, Pacific, Papua New Guinea, Philippines, SE Asia, Taiwan, Tasmania, Timor-Leste
How it is used for food
The tubers are eaten raw or roasted.
Edible parts
Root, tubers, flowers
How it is grown
Seedlings can be grown by scattering seed around the base of established plants.
Its other names
Local names
Slender onion orchid
Synonyms
Ophrys unifolia G.Forst.; Microtis parviflora R. Br.; Microtis porrifolia (Sw.)R.Br. ex Spreng.; and several others