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ROCKII’S FORM CLASSIFICATION

Gansu ZhongChuan peony nursery have selected nearly 600 varieties peony Rockii through the seedling breeding and cross breeding. According to its color, we can divide them into eight types such as : white, yellow, pink, red, purple, blue, black, multi-color, the following we introduce some part of it.

1. White most of wild Rockii peony are white, single type, most of them are still white,but less petal after hybridization. a variety of stains in Petals’ base make wild rockii special. This type of peony plants have strong adaptability and high growth rate. single type : snow lotus Semidouble type : Bai he liang chi Double type: bai zhang bing

2.Light yellow flower system Rockii tree peony cultivars lacking in pure yellow. Pale yellow flowers generally refers to the original flower petals are yellowish, after blooming flower petals are white. single type: The Olympic Semidouble type: Yellow Chrysanthemum double type :Yellow Cloud

3.Pink flower system Paeonia rockii hybrids with Zhongyuan peony, most of their filial generation are pink varieties. Pink refers to the uniform light red or pale pink. This type are strong stress resistance, middle growth potential. single type: Pink Lotus Semidouble type: Peony Banquet Double type: xi shi

4.Red flower system Nature flowers are bright red Color Mainly, other color are brown, orange, blue. grow commonly. single type: Great Achievement Semidouble type: Red Lampas Double type: Red Crown & Jade Bead

5. Purple flower system Purple is a color between red and black. This type of plant general growth potential is weak, the part of the varieties are not resistant to sunlight single type: Purple Lotus Semidouble type: First Wings of Purple Butterfly Double type: Silver Waves of Purple Sea

6. Blue flower system The color of blue rockii peony approximate lilac’s color. This variety growth potential is strong, easy divided plant and breeding Single type: Big Blue Speckle Semidouble type: Blue Butterfly Greeting Spring Double type: Silver Waves of Blue Sea

7. Black flower system Black is refers to deep purple appear black halo, in the shade this condition are more obvious. performance more fully. This type of plant growth potential is weak, hard to breeding single type: Luminous Jade Cup Double type: Black Crown & Jade Wings

8. multi- color flower system Multi-color flower is refers to a flower has two or more colors, with different form combination. This kind of flower adaptability is strong, grow stronger single type: Shanhai Strategic Pass Double type: Golden Times