As long as the weather is warm and the sun is abundant, there will be a pot of sunflower that can bloom stably every day, and there will definitely be a pot of sunflower. There should be no flower lover who doesn’t know it. It is divided into two categories: perennial roots and perennial seeds.
are needle leaf sunflowers and broad-leaf (broad-leaf) sunflowers, respectively,
The leaves of sunflowers are different, and they are also divided into two major categories. One is needle leaf leaves like pine needle ; the other is broad-leaf sunflowers, also called broad-leaf sunflowers. The shape of petals can be divided into three categories: single petals, semi-double petals, and double petals. There is also a sun flower called Chonglou (the petals are layered, and there are even two different colors, but the flowers are relatively small). If you like those with high appearance and large petals, you can choose semi-double petal varieties. Its colors are also extremely rich. Flower lovers who like it can try it.
single-petal
semi-poly
double-petal
heavy-petal
heavy-floor
As long as the temperature can be maintained above 15 degrees, plus sufficient light, fertilize frequently, and pinch the top frequently, the sunflower is particularly fond of blooming, but it usually blooms for 4 to 8 hours a day, as long as the sky becomes dark or on rainy days, it will not bloom anymore. Some flower lovers will joke that they don’t like this plant very much, not because its flowers are not good-looking, but because they only bloom after work every day. When people come home from get off work, the flowers will wither a long time ago, and they can’t see their blooming appearance.
Some people like to combine sunflowers with Fengyulan to plant them. When the sun is big, you can watch the flowers of the sunflowers. After it rains, you can watch the flowers of Fengyulan. It likes to bloom after the rain.
Sunflower planted in ground
A areas suitable for planting
Sunflower is a cheat area in Guangdong, Guangxi, Yunnan, Hainan and Fujian. In these places, it can be planted all year round. Whether it is buying seeds to sow or buying cuttings and seedlings, it is particularly easy. The flowering period of sunflowers is also very long. They can bloom from March to April to November to December. As long as the weather is warm, they will continue to bloom (it can basically bloom all seasons). In the cold winter in the north, you can wait until the temperature drops below 10 degrees and move it indoors.
. Why is there less flowers?
Sunflowers can grow and bloom normally as long as they are planted in well-drained soil. However, many flower lovers' sunflowers only bloom sporadically and cannot all bloom (the whole pot is full of flowers), which is very likely because of improper management.
Some flower lovers only have one or two flowers on the top of the branches, and they only have one flower every day. It is very likely that it has not been pruned, and has not supplemented with phosphorus potassium fertilizer , or the light at the maintenance location is too lacking.
In general, maintaining potted sunflowers is to keep them in a place where the light is as sufficient. It is best to have full sunlight, which means that when the sun comes out in the morning, it will be sunny until the sun sets. Whether it is the terrace or the roof, it is better. If you are growing sunflowers on the balcony windowsill, the amount of flowers will definitely decrease. It is best to have direct light for more than 6 to 8 hours a day.
, maintenance of potted sunflowers, pay attention to frequent fertilization, which is also the key to continuously breeding buds. Try to give as much phosphorus and potassium fertilizer , generally replenish it every 7 to 10 days. If you fertilize more diligently, reduce the concentration slightly. For example, when using the common potassium dihydrogen phosphate, you can use a concentration of about 800 times and replenish it every other week. Other types of flower-promoting fertilizers can also be selected.
Some flower lovers' sun flowers grow like weeds, with their leaves growing very vigorously and their branches growing very long. They only bloom one or two flowers occasionally, which is not beautiful at all. In fact, they just don't want to prune it and top it.
, replenish fertilizers in time after pruning, try to bask in the sun as much as possible, and replenish water in time when the light is particularly strong. Don’t let the soil dry too much, otherwise their condition will be worse.
Although they are particularly drought-resistant, they also have a lot of demand for moisture during flowering. Basically, they water the pot soil when it is dry. When the sun is better, they can water it every day, which is also a major reason why its flowers bloom.
7, soil