Japanese Kerria (also known as Japanese rose) is a tough-but-graceful, spring-flowering, deciduous shrub that is native to certain mountainous areas of China and Japan. Quick Overview: Japanese Kerria (also known as Japanese rose) is a tough-but-graceful, spring-flowering, deciduous shrub that is native to certain mountainous areas of China and Japan. Double Flowering Japanese Kerria, Kerria japonica Pleniflora, has showy, double, golden yellow flowers that bloom in early spring among bright green foliage. 2. They often repeat bloom in summer. Botanical Name: Kerria japonica 'Pleniflora' Common Name: Kerria; Exposure: Full Sun/Part Shade The scientific genus name is also used as a common name Kerria . The plant grows to a size of 4 metres (13 ft) when fully grown. Plants are especially attractive when abundant bright yellow flowers open in the spring. Slender long stems from the base with deeply veined 3" long bright green leaves. This shrub can fit in just about anywhere. Give Japanese kerria room to display its naturally arching form. It is slightly less hardy than the species. Kerria japonica , the sole species in the genus Kerria , is a deciduous shrub in the rose family Rosaceae, native to eastern Asia , in China , Japan and Korea . There are a few different types – each having a different habit of growth which will be described below. Kerria japonica 'Pleniflora' + Add: Japanese Double Kerria, Kerrybush : Previous Photo Next Photo Information by: Jerry Sortomme Editor Photographer: JJ Neilson Arboretum Description. A little bit of digging first revealed that Thunberg , during a collecting trip to Japan in 1776, had first collected the species that was to be eventually named as Kerria japonica . Anatomy; Culture; The doubled yellow flowers of 'Pleniflora' kerria are reminscent of giant dandelions, and appear when the lilacs are blooming. Double Flowered Kerria Growing and Maintenance Tips. Some removal of suckers may be necessary to maintain its size. Deciduous shrub. Light Requirements. This broad shrub will reach about 12' tall and has glossy green leaves with yellow flowers that bloom in spring and summer. Kerria japonica 'Pleniflora' Kerria. Finally, the cultivar name, 'Pleniflora' translates from the Latin as \"full flowered,\" a reference to its double flowers. WaterWise. Morphology: This is a deciduous shrub that grows to 10’ in height and the same in width. Kerria 'Pleniflora' should be available at any good garden centre, but try these nurseries if you have difficulty getting hold of 'Golden Guinea', 'Picta' or 'Simplex': Double Flowered Japanese Kerria is a dense multi-stemmed deciduous shrub with an upright spreading habit of growth. Kerria japonica, also known as the Japanese marigold bush or miracle marigold bush in the northern New England area and as yamabuki in Japan, is a deciduous shrub in the rose family Rosaceae, native to China, Japan and Korea. Flowers double, almost golden yellow, nearly spherical, 2.5-5 cm diam. Flowers may not be optimum in full sun. The plants for sale are about 6 tall grown in a 6 container. It has bright yellow fall foliage, and attactive green stems in winter. Kerria japonica 'Pleniflora' Item 5419. Mature Height 4 - 5 feet Mature Spread 6 - The specific epithet, japonica alludes to the fact that the plant is native to Japan (it is also native to China). Pl… A shrub for shaded areas of the garden or woodlands, Kerria japonica "Pleniflora" is one of the earliest flowers to bloom in spring. Double-Flowering Kerria. It is named after William Kerr, who introduced the cultivar 'Pleniflora'. Golden yellow 1"-2" blossoms bloom profusely from March to June. Kerria japonica “Pleniflora” Common name(s): Japan Globeflower, Japanese Kerria Synonyme(s): N/A Family: Rosaceae Origin: none, “Pleniflora” is a cultivar. Moderate water needs once established. Zone 4 (-20 to -30 degrees F) Fragrant. wide on slender, arching, yellowish-green stems that remain an attractive green in winter. In winter, the leafless bright green stems lend welcome color to the garden. Japanese Rose or Kerria Rose Kerria japonica'Pleniflora' … for a filigreed cascade of golden blooms. The bright green, arched stems add winter interest in a naturalized garden and an excellent choice for perennial shade borders. ‘Pleniflora’ – Introduced by William Kerr in 1805 from Asia, this double-flowered cultivar has 2-inch wide, chrysanthemum-like flowers with an orange-yellow hue. Description With its profusion of large, pompom-like double yellow flowers Japanese Kerria is joy to own in April through May when show begins. Flowers are solitary and resemble small rosesin fact, Japanese kerria is sometimes mistakenly called the yellow rose of Texas. Kerria grows best in a slightly acidic, fertile soil with adequate moisture and will tolerate full sun to full shade. Unfortunately, our neighborhood rabbit has discovered he loves them too. Leaves alternate, simple, 2.5-10 cm long, about half as long, ovate-lanceolate, acuminate, double serrate, bright green. There are few plants that can produce the orange/gold flowers so early in the season. Interesting facts about Kerria: There are several cultivars of Kerria: “Pleniflora” is an old fashioned, double flowered cultivar which resembles a Chrysanthemum.It has simple leaves and wonderful double yellow flowers. Japanese Kerria is a leggy, open, broad-rounded deciduous shrub that grows up to 7'. Japanese Kerria is meant for the shade garden - flowers fade in full sun. Keep moist first year; 1x per week after. This plant requires loamy, … A spreading deciduous shrub with bright green leaves. So much for the common names; let's turn to the meaning behind the scientific name. This plant is a double-flowered cultivar of a suckering shrub from China and Japan. 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