''Hoheria'' is a
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of six species of
flowering plant
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...
s in the family
Malvaceae
Malvaceae (), or the mallows, is a family of flowering plants estimated to contain 244 genera with 4225 known species. Well-known members of economic importance include Theobroma cacao, cacao, Cola (plant), cola, cotton, okra, Hibiscus sabdariffa, ...
. All are
endemic
Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
to New Zealand. The genus name is a
latin
Latin ( or ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally spoken by the Latins (Italic tribe), Latins in Latium (now known as Lazio), the lower Tiber area aroun ...
ization of the
Māori language
Māori (; endonym: 'the Māori language', commonly shortened to ) is an Eastern Polynesian languages, Eastern Polynesian language and the language of the Māori people, the indigenous population of mainland New Zealand. The southernmost membe ...
name, ''houhere''. That name, as well as lacebark and ribbonwood, are often used as common names. The name ''lacebark'' comes from the lace-like fibrous inner bark layer.
''Hoheria'' are mostly
evergreen
In botany, an evergreen is a plant which has Leaf, foliage that remains green and functional throughout the year. This contrasts with deciduous plants, which lose their foliage completely during the winter or dry season. Consisting of many diffe ...
, with ''Hoheria glabrata'' (mountain ribbonwood) a
deciduous
In the fields of horticulture and botany, the term deciduous () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed Leaf, leaves, usually in the autumn; to the shedding of petals, aft ...
species. They are large
shrub
A shrub or bush is a small to medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees by their multiple ...
s or small
tree
In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, e.g., including only woody plants with secondary growth, only ...
s growing tall, bearing large quantities of fragrant, 5-petalled white
flower
Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...
s in summer or autumn. The flowers are attractive to butterflies.
They are borne in axils on jointed
peduncles and produce hard, dry
seed
In botany, a seed is a plant structure containing an embryo and stored nutrients in a protective coat called a ''testa''. More generally, the term "seed" means anything that can be Sowing, sown, which may include seed and husk or tuber. Seeds ...
capsules. The
leaves
A leaf (: leaves) is a principal appendage of the stem of a vascular plant, usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, stem, ...
are serrate to dentate and ovate to lanceolate in shape. Juvenile foliage may persist on young plants for several years, and may have a metallic cast.
Some species are cultivated in New Zealand and Great Britain as ornamental plants. ''
H. sexstylosa'' withstands temperatures down to , and ''
H. glabrata'' has good frost tolerance. Numerous
cultivar
A cultivar is a kind of Horticulture, cultivated plant that people have selected for desired phenotypic trait, traits and which retains those traits when Plant propagation, propagated. Methods used to propagate cultivars include division, root a ...
s have been developed for use in gardens, of which the hybrid 'Glory of Amlwch' has gained the
Royal Horticultural Society
The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity.
The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr ...
's
Award of Garden Merit
The Award of Garden Merit (AGM) is a long-established award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions.
It includes the full range of cultivated p ...
.
Species
* ''
Hoheria angustifolia''
Raoul – narrow-leaved lacebark or narrow-leaved houhere
* ''
Hoheria equitum'' – Poor Knights houhere
* ''
Hoheria glabrata''
Sprague & Summerh – mountain lacebark or mountain ribbonwood
* ''
Hoheria lyallii''
Hook.f – mountain lacebark
* ''
Hoheria populnea''
A.Cunn – New Zealand mallow, lacebark or houhere
* ''
Hoheria sexstylosa''
Col – long-leaved lacebark or long-leaved ribbonwood
Notes
References
Flora of New Zealand: ''Hoheria''Royal Society of New Zealand
{{Taxonbar, from=Q311753
Malvaceae genera
Trees of New Zealand