Alias: Calendula Family is: Asteraceae Calendula plants. Morphology: Jinjuju is a dwarf plant with dense flowers, colorful flowers, and a long flowering period. It is the most common herbaceous flower in early spring gardens and cities. Origin: Calendula Origin Europe, Thompson Morgan of the United Kingdom and Danziger Flower of Israel are known in Europe for the breeding and production of Calendula officinalis, and their new varieties are cultivated all over the world. Morphology: Calendula officinalis is a biennial herb. Whole plant coat. Leaves alternate, oblong. Head flower solitary, flower diameter of about 5 cm, yellow, orange, orange red, white and other colors, there are double flap, curly flap and green heart, dark purple flower heart and other cultivars. Common species: BonBon, 30 cm in height, compact flowers, flower diameter 5 to 7 cm, yellow, apricot, orange etc. The Fiesta Gitana, 25 to 30 cm in height, early flowering, double flowering, flowering diameter 5 cm, yellow, orange, and bi-color. The Kablouna series has a height of 50 centimeters, a large variety of flowers, golden yellow, orange, lemon yellow, and apricot yellow. It has a dark floral heart, including the 1998 new breed of the Kablouna Lemon Cream (Kablouna Lemon Cream). Beige ray flower, flower heart lemon yellow. Red top (Touchof Red), plant height 40-45 cm, flower double petals, flower diameter 6 cm, flowers red, yellow and red / yellow color, the top of each ray flower is red. Gem series, plant height 30 cm, flower double petals, flower diameter 6 to 7 centimeters, with lemon yellow and golden colors. The Dwarf Gems are more famous. In addition, the holy day guitar, dwarf species, flowers, double flap, flower diameter 8 to 10 cm. Auspicious, very dwarf species, strong branching, large flowers, double petals, flower diameter 7 to 8 cm. There are lemon queens and orange kings. Habits: Calendula is native to southern Europe and the Mediterranean coast. Cold, heat, and sunshine. The soil is preferably fertile, loose and well-drained sandy loam or cultured soil. The pH of the soil is preferably 6-7. This way the plants are more branched and have more flowers. Reproduction: Calendula is mainly used for sowing. Often sowing in autumn or early spring greenhouse sowing, per gram of seeds 100 to 125, the germination suitable temperature is 20 ~ 22 °C, potted soil to be disinfected, after sowing 3 mm, about 7 to 10 days of germination. Seed germination rate of 80% to 85%, seed germination valid for 2 to 3 years. Cultivation: Seedlings of 3 seedlings are transplanted once and they are planted in 10 to 12 cm pots when they are 5 to 6 true leaves. 7 to 10 days after colonization, pinching promoted branching or sprayed with 0.4% longer solution for 1 or 2 times to control plant height. During the growing season, fertilize once every half month, or use "Miaoyou" 20-20-20 general fertilizer. The fertilizer is sufficient, and the calendula flower bloom is large and large. On the contrary, the fertilizer is insufficient and the flowers are significantly smaller and degenerate. In the flowering period, no flowering is allowed, and the withered flowers are cut off, so that the flowering branches can be germinated, bloom more, and extend the flowering period. To retain the species to choose flowers, pure varieties of plants, should be collected in the sunny, to prevent shedding. Pest control: Frequent blight and downy mildew hazards can be sprayed with 65% zein zinc WP 500 times. When the temperature rises in early summer, the rust disease is often found in the leaves of Calendula officinalis, and it is sprayed with 50% Versilin WP 2000 times. Early spring flowering season is susceptible to spider mites and aphids. 40% omethoate EC can be sprayed with 1000 times. Uses: Potted flower beds use. Dental Equipment,Dental Supplies,High Speed Handpiece Gd-H501,Dental X-Ray Unit NOUVASANT PHARMhealth LTD. , http://www.nouvasant.com
Calendula
Prev Article
How to conduct aquaculture in autumn