Morphological features:

The plant is straight and tufted, with green stems and yellow flowers, the basal leaves grow in a whirling stack, and the stem leaves, generally alternate, have no stipules. Flowers bisexual, actinomorphic, petals 4, arranged in a cross, flower pieces texture like rice paper, tender yellow slightly thin. The stamens are usually six, four long and two short, often called the "four strong stamens", and the pistil consists of two carpels, with the ovary positioned on top.

The stems are cylindrical, mostly between 0.1 and 0.8 centimeters in diameter, much branched, with soft stalks; the leaves are alternate, large, intensely green, without petioles and stipules. In March and April, the stem tips are flowered, the flowers are in racemes with four sepals, yellow-green, and a four-petaled, yellow, cross-shaped corolla. The fruit is a long-horned fruit, and in summer, when ripe, opens and disperses seeds, purple-black, also yellow.

The oleander flower has four petals, neatly surrounding the stamen, with a simple personality. The petals are very delicate, there are fine lines, that is how skillful sculptor can not carve out. The center of the stamen bent together in a piece, as if in a whisper. It has tough rhizomes, dense leaves, and a simplicity and ruggedness like the farmers who planted them.

Role:

1, canola is very rich in pollen. The seeds contain 35~50% oil, which can be extracted or used as fodder. In addition, the young stems and leaves of rapeseed flowers can also be eaten as vegetables.

2, in the food industry can make margarine, artificial protein. In metallurgy, machinery, rubber, chemical industry, paint, textile, soap, paper, leather and medicine, etc. have a wide range of uses, has an important economic value.

Shape:

Oleander flowers are bisexual, actinomorphic, with four petals arranged in a cross, and usually six stamens, four long and two short; the pistil consists of two carpels, and the ovary is located on the top; the stem is cylindrical and much-branched; the leaves are alternate, and the leaves are large, thick green, without petiole and stipules;

Beginning in March and April, the stem tip is flowered in racemes, with four sepals, yellowish-green, and the corolla is four-petal, yellow, and cruciform. four-petaled, yellow, cross-shaped; fruit is a long-horned fruit, which, in summer, opens at maturity and disperses its seeds, which are purple-black and also yellow.

Jiangling rape flower

China's four big rape flower sea one , 100,000 acres of terraced rape flower sea is praised as the heavenly world. World-class photography base, wuyuan spring travel flower appreciation must visit attractions, wuyuan idyllic scenery of the classic representative.

Because of the ancient trees, rivers, terraces, farmhouses, crops reasonable layout, embodies the human and the nature's closeness, the harmony "the unity of heaven and mankind" here can show complete. Especially the top of the mountain home into the Jiangling scenery of the background, the distant view of the white walls and tiles covered in yellow flowers and green trees, bursts of clouds and mist drifting, like heaven and earth, known as China's spring "four major sea of flowers," one of the.

Hong Kong famous photographer Chen Fuli had this as the theme of the work "heaven on earth" won the international photography competition gold medal, and praised as "China's most beautiful countryside". China's famous director Feng Xiaogang's new movie "The Gathering" has also been to this location.