Kingdom: Plantae
(unranked): Angiosperms
(unranked): Monocots
Order: Asparagales
Family: Iridaceae
Subfamily: Ixioideae
Tribe: Ixieae
Genus: Crocosmia
Species: C. × crocosmiiflora
Binomial name: Crocosmia × crocosmiiflora
Common name: Montbretia
Montbretia is a garden hybrid of C. aurea and C. pottsii two plants of the genus Crocosmia and was first bred by Victor Lemoine in 1880. It is a plant with soft sword-shaped leaves and grows from perennial corms. It has attractive bright red-orange flowers in summer. The fruit turn yellow-orange. Montbretia reproduces from corms that are often spread in garden rubbish. It often forms large colonies along roadsides and streams.
Montbretia growing on the side of the Te Henui Stream
Montbretia dominating the ground cover
Sprouting seeds and old cormes.
Thanks to Wikipedia for text and information: https://creativecommons.org/licenses/by-sa/3.0/