We are busy here at Cricket Hill Garden, getting ready to start our peony propagation work; grafting tree peonies, dividing herbaceous peonies and starting species peonies from seed. The first type tree peonies we graft are the so called
rockii or
Gansu tree peonies. These are a type of Chinese tree peony which originate in China's northwest. The flowers are above all distinguished by dark flares at the base of the petals. We consider these some of the finest tree peonies one can grow; they are vigorous and disease resistant, typically blooming with a wonderful fragrance.
Gansu province is located in China's northwest. It has an arid climate, with hot summers (100+
°F) and cold winters (below 0
°F). Though geographically isolated, it has an ethnically mixed population of Chinese, Tibetans, as well as Turkmen and Hui Muslims. This diverse population is a legacy of Gansu's location; the Silk Road passed through the province and merchants from across Eurasia left their mark. The Buddhist cave complex at Dunhuang with it's lavishly painted murals and the spicy 'pulled noodle' soup are two of the province's most famous cultural artifacts.
For gardeners, Gansu is also notable as being one of the areas of China where the species
Paeonia rockii is found in the wild. Visiting Gansu, it is amazing that tree peonies could thrive in such a seemingly inhospitable location. This species of tree peony was introduced to the West in the 1920s by the botanical explorer Joseph Rock. He is often credited with 'discovering' the plant and white rockii tree peonies are sometimes referred to as 'Rock's Peony.' Using such language discounts the fact that these tree peonies were appreciated by the locals in Gansu province long before the arrival of a botanist from Harvard's Arnold Arboretum.
In some cases, tree peonies in Gansu province really are
trees. Here, Kasha Furman, owner of Cricket Hill Garden, stands before an 80 year old specimen tree peony in Lanzhou, the provincial capital. It's over 9' tall and 12' wide!
Tree peony cultivation in Gansu province has undergone a renaissance in the last half century thanks in large part to the passion of one dedicated breeder. Chen Dezhong, shown above, was an idealistic youth in the summer of 1961 when he answered Chairman Mao's call for 'educated urban youth to go and work in the mountain areas to strengthen agriculture.' He left his clerical job in the city and returned to his rural home village of Peace, in the parched countryside outside of Lanzhou. His goal was to transform the barren hills into verdant country. He settled on tough, drought tolerant tree peonies as the best plants to achieve this.
In his nursery, the Peace Peony Garden, he collected peonies from throughout the province as well as the rest of China. He has grown out tens of thousands of seedlings and selected and named the best of these. His cultivars combine the vigor and toughness of native Gansu peonies with the wide variety of form and color associated with more traditional Chinese tree peonies. We imported many of these superior cultivars in the early 2000s.
They have thrived in our nursery and are ready for fall planting in your garden!