Ilex rugosa | |
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Cruciform flowers are inconspicuous. | |
Fruit are large for a holly. [1] | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Aquifoliales |
Family: | Aquifoliaceae |
Genus: | Ilex |
Species: | I. rugosa |
Binomial name | |
Ilex rugosa | |
Synonyms [2] | |
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Ilex rugosa, the tsuru holly, is a species of flowering plant in the family Aquifoliaceae, native to southern Khabarovsk Krai, Sakhalin, and the Kuril Islands in Russia, and to eight mountain summits in Japan. [2] [1] It is usually quite prostrate (growing ever lower with increasing altitude) and does well in areas with protective winter snow cover to prevent damage from late frosts. [1]
Because of its cold-hardiness, Kathleen Meserve crossed it with Ilex aquifolium (common holly) and produced hybrids dubbed the "blue hollies" and later given the scientific name Ilex × meserveae. [3] Two of these hybrid shrubs, sold as clones, have gained the Royal Horticultural Society's Award of Garden Merit. [3] 'Conapri' (trade name Blue Princess) is female. [4] 'Conablu' (trade name Blue Prince) is male and grows a bit taller than 'Conapri', perhaps 2 m (7 ft) at maturity. [5] [3]
Berberis aquifolium, the Oregon grape or holly-leaved barberry, is a species of flowering plant in the family Berberidaceae, native to western North America. It is an evergreen shrub growing 1–3 meters tall and 1.5 m (5 ft) wide, with pinnate leaves consisting of spiny leaflets, and dense clusters of yellow flowers in early spring, followed by dark bluish-black berries.
Ceanothus is a genus of about 50–60 species of nitrogen-fixing shrubs and small trees in the buckthorn family (Rhamnaceae). Common names for members of this genus are buckbrush, California lilac, soap bush, or just ceanothus. "Ceanothus" comes from Ancient Greek: κεάνωθος (keanōthos), which was applied by Theophrastus to an Old World plant believed to be Cirsium arvense.
Rosa glauca, the red-leaved rose or redleaf rose, is a species of rose native to the mountains of central and southern Europe, from the Spanish Pyrenees east to Bulgaria, and north to Germany and Poland. It is also found as an introduced species as far north as Scandinavia and Finland.
The Christchurch Botanic Gardens, located in the central city of Christchurch, New Zealand, were founded in 1863 when an English oak was planted to commemorate the solemnisation of the marriage of Prince Albert and Princess Alexandra of Denmark. The gardens sprawl over an area of 21 hectares and lie adjacent to the loop of the Avon River next to Hagley Park. The Christchurch Botanic Gardens have a variety of collections of exotic and local plants of New Zealand, several conservatories, a nursery, playground and Climatological Station.
Ilex crenata, the Japanese holly or box-leaved holly is a species of flowering plant in the family Aquifoliaceae, native to eastern China, Japan, Korea, Taiwan, and Sakhalin.
Weigela is a genus of between six and 38 species of deciduous shrubs in the family Caprifoliaceae, growing to 1–5 m (3–15′) tall. All are natives of eastern Asia. The genus is named after the German scientist Christian Ehrenfried Weigel.
Ilex aquifolium, the holly, common holly, English holly, European holly, or occasionally Christmas holly, is a species of flowering plant in the family Aquifoliaceae, native to western and southern Europe, northwest Africa, and southwest Asia. It is regarded as the type species of the genus Ilex, which by association is also called "holly". It is an evergreen tree or shrub found, for example, in shady areas of forests of oak and in beech hedges. In the British Isles it is one of very few native hardwood evergreen trees. It has a great capacity to adapt to different conditions and is a pioneer species that repopulates the margins of forests or clearcuts.
Lavandula angustifolia, formerly L. officinalis, is a flowering plant in the family Lamiaceae, native to the Mediterranean. Its common names include lavender, true lavender and English lavender ; also garden lavender, common lavender and narrow-leaved lavender.
Rutgers Gardens is the official botanical garden of Rutgers University, located on the outskirts of Rutgers School of Environmental and Biological Sciences, at 112 Log Cabin Road, North Brunswick, New Jersey, 08902. The grounds include 60 acres of designed beds, specialty gardens, tree and shrub collections, lawns, and walking paths, and the adjoining 70-acre Frank G. Helyar Woods. The gardens are open year-round, without fee, and feature horticultural collections arranged in garden settings. In 2017 it was granted landmark status by the American Society for Horticultural Science.
Agastache rugosa, also known as wrinkled giant hyssop, Korean mint, purple giant hyssop, Indian mint and Chinese patchouli is an aromatic herb in the mint family, native to East Asia.
Symphyotrichum ericoides, known as white heath aster, frost aster, or heath aster, is a species of flowering plant in the family Asteraceae native to much of central and eastern North America. It has been introduced to parts of Europe and western Asia.
Osmanthus heterophyllus, variously known as holly osmanthus, holly olive, and false holly, is a species of flowering plant in the olive family Oleaceae, native to eastern Asia in central and southern Japan and Taiwan.
Ilex, or holly, is a genus of over 570 species of flowering plants in the family Aquifoliaceae, and the only living genus in that family. Ilex has the most species of any woody dioecious angiosperm genus. The species are evergreen or deciduous trees, shrubs, and climbers from tropics to temperate zones worldwide. The type species is Ilex aquifolium, the common European holly used in Christmas decorations and cards.
Berberis japonica is a species of flowering plant in the family Berberidaceae, native to Taiwan. Despite the name, it is not native to Japan, though it has been known in cultivation there for centuries. The wild origins of this species have long puzzled botanists, but wild plants in Taiwan, previously known under the name Mahonia tikushiensis, appear most similar to the cultivated forms of B. japonica.
Olearia macrodonta is a small sub-alpine evergreen tree endemic to New Zealand, from the plant family Asteraceae. It is closely related to the narrow-leaved Olearia ilicifolia, with which it shares several characteristics including largely undulating and serrated grey-green leaves. These common characteristics mean the two species are often confused with one another. It is found in lowland to sub-alpine forests from the East Cape of the North Island of New Zealand southwards throughout the South Island and Stewart Island, at 450–1,200 metres (1,480–3,940 ft) in altitude.
Lomatia ilicifolia, commonly known as holly lomatia or native holly, is a plant in the family Proteaceae and is endemic to south-eastern Australia. It is a stiff, erect shrub with hairy, rust-coloured new growth and which recovers from fire from a lignotuber. It has dull green, leathery, prickly, holly-like leaves and long sprays of cream flowers, usually after fire.
Ilex cornuta, commonly known as Chinese holly or horned holly, is a slow-growing, densely foliaged evergreen shrub in the Aquifoliaceae plant family. It is native to eastern China and Korea and attains a height of about 3 metres (9.8 ft). The leaves are usually 5-spined, between 3.5 cm and 10 cm long, oblong and entire. The fruits are red berries, which are larger than those of the European Holly.
Koenigia × fennica, known as Finnish knotweed, is a hybrid between two species of Koenigia, K. alpina and K. weyrichii, members of the family Polygonaceae, the knotweed family. It generally only known as a cultivated garden plant, but plants have been recorded a few times surviving in abandoned areas in northern Europe, especially in Finland. The cultivar 'Johanniswolke' is considered an attractive ornamental perennial plant.
Susyn M. Andrews is a British taxonomic horticulturist. Her research has focussed on temperate and subtropical woody plants, especially Holly and Lavender.
Viburnum utile, the service viburnum, is a species of flowering plant in the family Viburnaceae, native to central and southern China. A leggy evergreen shrub reaching 4 to 8 ft, it is rarely found in commerce. Instead, its chief utility has been as a parent to viburnum hybrids, including Viburnum × burkwoodii and Viburnum × pragense. The V. × burkwoodii cultivars 'Mohawk' and 'Park Farm Hybrid', and the V. × pragense cultivar 'Pragense' have all gained the Royal Horticultural Society's Award of Garden Merit.
'Blue Angel'