Ptelea trifoliata, commonly known as common hoptree, wafer ash, stinking ash, and skunk bush, is a species of flowering plant in the citrus family (Rutaceae). It is native to North America, where it is found in Canada, Mexico, and the United States. It is a deciduous shrub or tree, with alternate, trifoliate leaves.
Cedrus libani, the cedar of Lebanon or Lebanon cedar, is a species of tree in the pine family Pinaceae, native to the mountains of the Eastern Mediterranean basin. It is a large evergreen conifer that has great religious and historical significance in the cultures of the Middle East, and is referenced many times in the literature of ancient civilisations. It is the national emblem of Lebanon and is widely used as an ornamental tree in parks and gardens.
Rudbeckia fulgida, the orange coneflower or perennial coneflower, is a species of flowering plant in the family Asteraceae, native to eastern North America.
Oxytropis campestris, the field locoweed, is a plant native to the Northwestern United States and all Canada, sometimes grown as an ornamental plant.
Fontanesia is a genus of flowering plants in the family Oleaceae, usually treated as comprising a single species Fontanesia phillyreoides, though some authors split this into two species. It is native to southern Europe (Sicily), southwestern Asia and eastern Asia (China), with two well-separated populations.
Codiaeum variegatum is a species of plant in the genus Codiaeum, which is a member of the family Euphorbiaceae. It is native to Indonesia, Malaysia, Australia, and the western Pacific Ocean islands, growing in open forests and scrub.
Trillium ovatum, the Pacific trillium, also known as the western wakerobin, western white trillium, or western trillium, is a species of flowering plant in the family Melanthiaceae. It is found in western North America, from southern British Columbia and the tip of southwestern Alberta to central California, east to Idaho and western Montana. There is an isolated population in northern Colorado and southern Wyoming.
Hemerocallis middendorffii, known as Amur daylily, is a plant species in the subfamily Hemerocallidoideae of the family Asphodelaceae of the order Asparagales. It is native to the Russian Far East, northwest China, Korea, and Japan. It grows in meadows, mountain slopes, open woods, and scrub. It is cultivated in Asia for its edible flowers.
Rosa chinensis, known commonly as the China rose or Chinese rose, alternatively known as Bengal rose or Bengal Crimson or Bengal Beauty is a member of the genus Rosa native to Southwest China in Guizhou, Hubei, and Sichuan Provinces. The first publication of Rosa chinensis was in 1768 by Nikolaus Joseph von Jacquin in Observationum Botanicarum, 3, p. 7, p. 55.
The elm cultivar Ulmus 'Myrtifolia', the Myrtle-leaved Elm, first appeared in nursery and horticultural lists from the 1830s, as Ulmus myrtifolia and Ulmus campestris myrtifolia, the name Ulmus myrtifoliaVolxem being used at Kew Gardens from 1880. Lawson's nursery of Edinburgh appears to have been the earliest to list the tree. 'Myrtifolia' was listed by Nicholson in Kew Hand-List Trees & Shrubs (1896), but without description. It was later listed as a cultivar and described by Rehder in 1939 and by Krüssmann in 1962.
Amelanchier canadensis is a species of Amelanchier native to eastern North America in Canada from Newfoundland west to southern Ontario, and in the United States from Maine south to Alabama. It is largely restricted to wet sites, particularly on the Atlantic coastal plain, growing at altitudes from sea level up to 200 m.
Viburnum plicatum is a species of flowering plant in the family Adoxaceae, native to mainland China, Korea, Japan, and Taiwan. The Latin specific epithet plicatum means “pleated”, referring to the texture of the leaves.
Acalypha rhomboidea is a plant in the spurge family, Euphorbiaceae.
Roscoea capitata is a perennial herbaceous plant native to the Himalayas, being found in Nepal. Most members of the ginger family (Zingiberaceae), to which it belongs, are tropical, but R. capitata, like other species of Roscoea, grows in much colder mountainous regions.
Paris polyphylla is an Asian species of flowering plant native to China, Taiwan, the Indian Subcontinent, and Indochina. It produces spider-like flowers that throw out long, thread-like, yellowish green petals throughout most of the warm summer months and into the autumn. In the fall, the flowers are followed by small, scarlet berries. It is a perennial, which slowly spreads, is fully hardy in Britain, and survives in leafy, moist soil in either complete or partial shade.
Iris variegata is a plant species in the genus Iris, also in the subgenus Iris. It is a rhizomatous perennial from eastern Europe. It has dark green, ribbed leaves. The branched flowering stems can be as tall as the leaves, they can hold 2–3 flowers in summer. They are yellowish-white, with brown-purple veins on the drooping falls. It is very hardy and it is commonly cultivated as an ornamental plant in temperate regions. There are several cultivars.
Hakea invaginata is a shrub in the family Proteacea and is endemic to Western Australia. It has purplish-pink flowers, smooth needle-shaped leaves and the branchlets are thickly covered in hairs.
Butia odorata, also known as the South American jelly palm, jelly palm, or pindo palm, is a Butia palm native to southernmost Brazil and Uruguay. This slow-growing palm grows up to 10m, although it is often less tall. It is identifiable by its feather palm pinnate leaves that arch inwards towards a thick stout trunk.
Trollius yunnanensis, the Yunnan globeflower, is a species of globeflower, native to southern China; Gansu, Sichuan and Yunnan provinces, and to northern Myanmar. A perennial, it prefers to grow at elevations from 1,900 m up to 3,900 m on grassy slopes and wet meadows. It has gained the Royal Horticultural Society's Award of Garden Merit.
Symphyotrichum ontarionis is a species of flowering plant in the family Asteraceae, native to eastern North America. It is known as Ontario aster, bottomland aster, and aster du lac Ontario (French).
