Azaleas of Wulian

Azaleas of Wulian

The azaleas of Wulian are a geographical indication agricultural product.

　　Traditional Wulian azaleas mainly consist of three major varieties: Rhododendron simsii, Rhododendron mucronulatum, and Rhododendron micranthum, including over 40 cultivars such as Rhododendron simsii, Rhododendron mariesii, Rhododendron fortunei, and Rhododendron augustinii. Flower colors vary by type, including bright red, pink, purple, golden yellow, light yellow, snow white, and pure white. The blooming period is long, and depending on the variety, azaleas bloom at different times—from March, when the pinkish-purple “Lanjing” variety flowers, to late April through mid-May, when Rhododendron simsii and Rhododendron mariesii come into bloom.

　　Honors

　　The Wulian azalea has a long history, diverse flower shapes, and brilliant colors, making it a distinctive tourism resource in the Wulian Scenic Area. The wild azaleas that bloom across the mountains have become a beautiful scenic highlight of Wulian, and mountain hiking combined with flower viewing has become a popular activity. In 1990, Wulian County was designated as the Shandong Provincial Wild Azalea Base, and in 1991, the Wulian Mountain Scenic Area was listed by the National Azalea Association as the second national azalea nature reserve in China. The azaleas on Wulian Mountain and Jiuxian Mountain are not only rare within Shandong Province in terms of their vast coverage and striking colors, but are also uncommon in North China. Zhang Yuj, chairman of the Provincial Azalea Association, praised the Wulian azaleas, saying: “The scale of Wulian azaleas surpasses that of Kunlun, and the variety outshines that of Laoshan, making it one of the largest wild azalea bases in our province and even North China.” In 1990, the Azalea Associations of six provinces and one municipality in North China specifically held a symposium on Jiuxian Mountain, where participants unanimously praised the wild azalea garden on Jiuxian Mountain as the “Finest Garden North of the Yangtze.”

　　Geographical Scope

　　The protected production area of Wulian azaleas is located between latitudes 36°1′N to 37°23′N and longitudes 116°12′E to 116°27′E, in the western hilly region of Shandong. It covers five towns and 200 administrative villages within Wulian County, stretching from Xiajiazhuang Village in Kouguan Town in the east, to Houtangjiagou Village in Hongning Town in the west, to Shimen Village in Jietou Town in the south, and to Liangjiaping Village in Songbai Township in the north. The protected cultivation area spans 1,000 hectares.

　　Product Quality Characteristics

　　Traditional Wulian azaleas mainly consist of three major varieties: Rhododendron simsii, Rhododendron mucronulatum, and Rhododendron micranthum, including over 40 cultivars such as Rhododendron simsii, Rhododendron mariesii, Rhododendron fortunei, and Rhododendron augustinii. Flower colors vary by type, including bright red, pink, purple, golden yellow, light yellow, snow white, and pure white. The blooming period is long, and depending on the variety, azaleas bloom at different times—from March, when the pinkish-purple “Lanjing” variety flowers, to late April through mid-May, when Rhododendron simsii and Rhododendron mariesii come into bloom. External sensory characteristics: Azalea flowers grow 1–4 per cluster at the branch tips, blooming before the leaves, in pink or purplish-red hues; sepals are short, with densely packed scales on the outside; the corolla is funnel-shaped, about 1.8 cm long, with five lobes and soft hairs on the outside; there are 10 stamens extending beyond the corolla, with fine hairs at the base of the filaments; there is one pistil, with glandular scales densely covering the ovary wall, and the style is longer than the petals and persistent. The capsule is oblong, about 1.2 cm long, splitting open at the tip. The flowering period is May to June, and the fruiting period is July to August.