Sunflower
Temperature limit: high temperature 40 ° C
Sunflower, just as its name implies, blooms under the sun. It's famous for not being afraid of the sun and not being afraid of the heat. Many southern flower friends plant a circle on the rooftop, the roof and the balcony. They can see flowers from May to November.
1. Propagation: it can be seeded, cutted
Seed sowing is usually carried out in spring. Now you can cut and pick a few finger long flower branches, which are 2 cm deep in the soil, watered and put in the shade. After a day or two, there will be a play when the branches are stiff. One day or two, one day, one week later, the whole day will be in the sun. Cuttings can bloom after a while, and seed after they are opened, and they will be planted next year!
2. Maintenance
Sunflower is quite drought resistant, but if you keep it in the sun and evaporate a lot, it's better to pour it through every morning or evening. The retting rice washing water and peel water can be used as nitrogen and phosphorus fertilizer when they are poured with 5 times of water, without special fertilization. The long branches can be cut directly.
Summer Chrysanthemum
Temperature limit: high temperature 40 ° C
Different from other chrysanthemums in spring and autumn, the flowering period of Summer Chrysanthemum is from May to September. Once it is opened, it will burst into a ball. Moreover, the smell of pyrethroid can drive away mosquitoes. It is an important raw material for mosquito repellent incense.
1. Propagation: cutting
Summer chrysanthemum is a new breed with strong reproductive capacity. It can take root if it has flowers and leaves. You can insert more Summer Chrysanthemum sticks and leaves, mix perlite with permeable soil, insert them in a cool place, water them once, spray water in the morning and evening every day, and take root for about a week.
2. Maintenance
Summer chrysanthemum is not afraid of heat, but the light is too strong and easy to fade, so it's best to cover the light at noon. You can spray water around it every day to moisturize it. You can add phosphorus and potassium fertilizer every half a month. You can retouch the ripe soybean water and dry the banana skin.
Radix Platycodon.
Temperature limit: high temperature 40 ° C
Although Platycodon grandiflorum is used for flower arrangement, in fact, it is not delicate at all. Some flower friends have said that even if the weeds in the basin are dried, it is still blooming How hot resistant is it? Just try!
1. Propagation: sowing, cutting
Platycodon grandiflorum can bear thousands of seeds every year, which can be sown in spring and autumn. In summer, you can buy several Platycodon grandiflorum flowers, keep them for appreciation, cut the extra branches, take a pair of leaves with each branch, put them in the sterilized sand, put them in the cool and ventilated place after watering, spray water occasionally to moisturize them, and take root for about one week.
2. Maintenance
Platycodon grandiflorum can be regarded as a lazy flower. It uses nutritious rotten leaf soil with nutritious soil and gravel seeds. When the soil is dry, water it again to avoid clogging the root. Spray water in the morning and evening, moisturizing and cooling, pay attention to seed collection after flowering, and then heavy pruning, the next year can double the blossom!
Golden Flower
Temperature limit: high temperature 40 ° C
Jinluhua is also called false forsythia. There are many cultivated flowers in the south. It is not only not afraid of heat, but also cold. It can bloom in summer, autumn and winter. Flower friends in the north can also try it.
1. Propagation: cutting
Jinlu flower is very resistant to pruning. The pruned branches can be cut directly. The survival rate is very high. It is cut into 8-15cm long branches, which are inserted in the sand, watered and put in the shade, and take root for about 2 weeks. During the period of moisturizing, ventilation on the line.
2. Maintenance
Jinluhua likes the sunshine, the more the sun shines, the brighter the color is. It is very suitable for planting in the garden, and can also be used as a vine flower. In summer, it's best to water once a day, trim slightly after each flower, add nitrogen and phosphorus fertilizer, and add kitchen waste and leftover peel to pot soil after retting.
Dahlia
Temperature limit: high temperature 38 ° C
Summer is the flowering period of Dahlia, it can not only open a whole summer, as long as the maintenance is proper, the southern region can open to November!
1. Propagation: rooting, cutting
Dahlia's bulbs are like sweet potatoes. When it's winter in the north, we can dig them out and bury them in the sand for winter. In spring, we can plant them separately. Now we can cut and cut them. 10 cm of them can live in the common garden soil. We must pay attention to moisturizing and put them in the shade to take root soon
2. Maintenance
Dahlia likes fertile sandy soil. It can be planted with rotten leaf soil mixed with sandy soil. It should not be watered too much. It should be watered once a day or two, and more water should be sprayed near it to keep it moist. Before and after the flowering period, compound fertilizer, nitrogen and phosphorus fertilizer were added, and the rice washing water and soybean water which were retreaded could also be poured with water.
Changchun flower
Temperature limit: high temperature 38 ° C
Changchun flowers bloom well, the price is cheap, but also can raise more than ten years old pile, is it very affordable ~
1. Propagation: sowing, cutting
Seed sowing is relatively slow, and direct cutting will be able to blossom next month. Cut off the green and strong branches, preferably with top buds, and put them in vermiculite soil, put them in a cool place for one-time watering, and then spray water in the morning and evening every day for moisturizing, about 1-2 weeks for rooting, and then change pots after rooting for another week.
2. Maintenance
Changchun flower likes sunshine. It must be raised in a sunny place. When the soil is dry, it can be watered. Sooner or later, you can spray water around it with a watering can, or you can mix some potassium dihydrogen phosphate to spray. It can blossom faster and more.
Fragrant vine
Temperature limit: high temperature 36 ° C
Balsam rattan is native to tropical America. It's naturally heat-resistant. It's good at climbing. It has big and fragrant flowers. Don't miss the good time to raise balsam rattan.
1. Propagation: cutting
The annual strong branch of Saitama is 5-8 cm long, with a pair of leaves on the top, inserted in vermiculite or granular soil, watered, placed in a cool and ventilated place for maintenance, during which, keep the pot soil moist, but do not ponding, oh ~ about 2-3 weeks to take root.
2. Maintenance
Fragrance rattan likes fertile acid soil, rotten leaf soil mixed with sand and garden soil is very good. It usually sees light. It sprays water every day to moisturize, and it is watered once or twice a day. When it's young, it's necessary to set up a shelf so that it can climb faster. Fertilization is mainly based on nitrogen and phosphorus, potassium dihydrogen phosphate, retting ripe rice washing water can be poured
Pink
Temperature limit: high temperature 36 ° C
Dianthus is also famous for its not afraid of heat. Many Dianthus in Huayou's family have already opened. It doesn't last only one season, like Dianthus in Changxia. April to November are all flowering periods!
1. Propagation: sowing, cutting
The cutting of carnation is much faster than sowing. The best way is to choose the branch with flower bud. It is about 8 cm long. It is planted in the wet sand, placed on the ventilated windowsill, sprayed with water every day. It takes about 1-2 weeks to root. After rooting, it is stable for 1 week, and then the basin is changed.
2. Maintenance
The requirement of carnation on soil is not high, so the common garden soil can be cured. If you want to bloom more, you must sun more and control water properly. Add some urea before and after the flowering period, and you can raise and explode pot easily.
