The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity.
Horticulture is the art of cultivating plants in gardens to produce food and medicinal ingredients, or for comfort and ornamental purposes. Horticulturists are agriculturists who grow flowers, fruits and nuts, vegetables and herbs, as well as ornamental trees and lawns.
Pinus parviflora, also known as five-needle pine, Ulleungdo white pine, or Japanese white pine, is a pine in the white pine group, Pinus subgenus Strobus, native to Korea and Japan.
Pinus wallichiana is a coniferous evergreen tree native to the Himalaya, Karakoram and Hindu Kush mountains, from eastern Afghanistan east across northern Pakistan and north west India to Yunnan in southwest China. It grows in mountain valleys at altitudes of 1800–4300 m, reaching 30–50 m (98–164 ft) in height. It favours a temperate climate with dry winters and wet summers. In Pashto, it is known as Nishtar.
The Award of Garden Merit (AGM) is a long-established annual award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions.
Kerria japonica, commonly known as Japanese rose or Japanese kerria, is a deciduous shrub in the rose family Rosaceae, native to China, Japan and Korea. It is named after William Kerr, who introduced the cultivar 'Pleniflora'. It is the sole species in the genus Kerria.
The Victoria Medal of Honour (VMH) is awarded to British horticulturists resident in the United Kingdom whom the Royal Horticultural Society Council considers deserving of special honour by the Society.
Ageratum houstonianum, commonly known as flossflower, bluemink, blueweed, pussy foot or Mexican paintbrush, is a cool-season annual plant often grown as bedding in gardens.
Sanguisorba officinalis, commonly known as great burnet, is a plant in the family Rosaceae, subfamily Rosoideae. It is native throughout the cooler regions of the Northern Hemisphere in Europe, northern Asia, and northern North America.
RHS Garden Hyde Hall is a public display garden run by the Royal Horticultural Society in the English county of Essex. It is one of five public gardens run by the society, alongside Wisley in Surrey, Harlow Carr in North Yorkshire, Rosemoor in Devon, and Bridgewater in Greater Manchester.
Astrophytum capricorne, the goat's horn cactus, is a species of flowering plant in the cactus family Cactaceae, that is native to the Coahuila regions of Northern Mexico. Growing to 25 centimetres (9.8 in) tall by 10 centimetres (3.9 in) wide in a ball or oval shape, it is grey-green in colour with 7 to 9 prominent ribs, very long twisted spines and yellow flowers with a red centre in summer.
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.
Allium cristophii, the Persian onion or star of Persia, is a species of flowering plant in the family Amaryllidaceae, native to Iran, Turkey, and Turkmenistan, though grown as an ornamental bulbous plant in many parts of the world. It may be sold under the synonym of Allium albopilosum.
Symphyotrichum pilosum, commonly called hairy white oldfield aster or frost aster, is a flowering plant in the family Asteraceae native to central and eastern North America. It is a perennial, herbaceous plant that may reach 20 to 120 centimeters tall. Its flowers have white ray florets and yellow disk florets.
Cyclamen mirabile, sowbread, is a species of flowering plant in the primrose family Primulaceae. A tufted, tuberous herbaceous perennial growing to 10 cm (3.9 in), it is native to Turkish pine woodland and maquis in southwestern Turkey. It belongs to the Cyclamen cilicium group of the genus Cyclamen. The species was identified and named in 1906.
Eriocapitella × hybrida is a hybrid of flowering plants in the buttercup family Ranunculaceae. The parents of the hybrid are E. japonica and E. vitifolia. Cultivars of the hybrid are commonly known as Japanese anemone hybrids.
Clerodendrum chinense, called the glory bower, is a species of flowering plant in the genus Clerodendrum, native to Nepal, the eastern Himalayas, Assam, the Andaman and Nicobar Islands, south-central and southeast China, Southeast Asia, and Malesia. A popular garden plant, it has been widely introduced to the rest of the world, including Florida, the Caribbean, Bermuda, Central America, the Galápagos, South America, Ascension Island, the Gulf of Guinea islands, East Africa, the Seychelles, Pakistan, India, the Lesser Sunda Islands, Taiwan, the Cook Islands, Fiji, Niue, and the Society Islands. It has gained the Royal Horticultural Society's Award of Garden Merit.
Symphyotrichum turbinellum, commonly called prairie aster in the United States and mauve-flowered starwort in the United Kingdom, is a species of flowering plant in the family Asteraceae native to the United States in Nebraska, Iowa, Illinois, Kansas, Missouri, Oklahoma, Arkansas, and Louisiana, primarily in the Ozarks. It has gained the Royal Horticultural Society's Award of Garden Merit.
Kohleria hirsuta, the woolly kohleria, is a species of flowering plant in the family Gesneriaceae, native to northern South America, and introduced to the Dominican Republic. In 1993, as its synonym Kohleria eriantha, it gained the Royal Horticultural Society's Award of Garden Merit as a hothouse plant, but the award appears to have been recently revoked.
