Carex testacea

Carex testacea, the orange New Zealand sedge, is a species of flowering plant in the family Cyperaceae, native to New Zealand.^[1] Prized for its colourful foliage, which provides both summer and winter interest, it is widely available commercially.^[2]

Carex testacea
In summer leaves are olive-green...
...and in winter they turn coppery-orange.
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Monocots
Clade:	Commelinids
Order:	Poales
Family:	Cyperaceae
Genus:	Carex
Species:	C. testacea
Binomial name
Carex testacea Sol. ex Boott