20 kinds of flowers will not die in the sun or heat, and they will bloom like crazy when the weather is hot!

Bougainvillea limit temperature: 37 degrees indoors, still blooming

Bougainvillea is one of the most heat-resistant large plants in the south. In summer in Fujian and Guangdong, the indoor temperature is 37 degrees Celsius. If the temperature is high, it will still bloom. If it can be grown in the open or planted in the ground, the environment will be more transparent and the heat resistance will be stronger.

Summer maintenance tips:

After summer, the temperature is high, so you need to water the bougainvillea in time. I taught you how to use water control method to promote flowering, and wait until the leaves droop slightly. Water it thoroughly to stimulate the flowering of Xiaosan. It can also be used in summer, but it must be watered in time and not delayed for too long to prevent leaf loss due to lack of water.

If you don’t use the water control method to encourage flowers, you can also water the flowers with Duoduo No. 2 when there are no flowers (before and after the flowering period). Dilute it according to 1:1000 and water it once every 10-15 days. The number of flowers can be added as a gift.

The ultimate temperature of blue snowflakes: 38-40 degrees, it can be planted on the ground in Hainan

Blue snowflakes are not only heat-resistant, they also like high temperatures and the sun. The Hainan flower friends introduced before "youlan889", blue snowflakes were planted directly in the yard. They have been blooming from last year to now, and the longer they grow, the crazier they become.

Summer maintenance tips:

You don’t have to worry about heat and sun when raising Blue Snow. Although its branches are very thin, they are very explosive. The hotter and sunnier they are, the more lush they will grow. , the more flowers bloom, the planting location must leave enough space, otherwise it will "cover up" other flowers.

To raise blue snowflakes, you need to water them in time after summer. In hot weather, you need to water them almost every day. If there is a lack of water for a long time, the leaves will wither and turn yellow. Prune bad branches in time, otherwise the back will grow too dense. It’s hard to start.

Picture author: youlan889

The limit temperature of roses: 37-39 degrees, keep blooming

There are too many varieties of roses, some of which are not heat-resistant. It may go dormant (no flowering, slow growth) when temperatures exceed 32 degrees, but there are also varieties that are very heat and sun tolerant and can still bloom in hot weather.

Heat-tolerant rose varieties:

Zhenzhou, Kate, Red Dragon, Newman, Angela, Monet, Symphony, Canary, Aunt Maggie, For My Family , Double Ballet, Luo Yi, Purple Velvet, Juice Balcony, Plum Pudding, Pompadour, Kelly, Coster, Abraham.

Summer care tips:

When raising roses, it is best to find out the varieties first. Each variety has different flowering periods and repeating flowering characteristics. Cut them off after each flower blooms. For residual flowers, continue to topdress to ensure re-flowering. The number and quality of re-flowering are mainly determined by variety characteristics, fertility and nutrition.

After summer, roses should be watered in time, otherwise yellow leaves and dry leaves will easily fall off. You should also pay attention to ventilation to prevent diseases and insect pests. For powdery mildew, you can use carbendazim, chlorothalonil or Spray methylbutanol, and it is best to use insecticide (Shi Qihong kill) for spider mites.

Windmill jasmine extreme temperature: 37-39 degrees, overflowing with floral fragrance

Windmill jasmine is not only heat-resistant but also cold-resistant. It can be planted in the south of the Yellow River. The vines are formidable and bloom in summer. The fragrance is very strong and suitable for growing on balconies, windowsills and near courtyard walls.

Summer maintenance tips:

Windmill jasmine climbs very quickly. If you want to climb evenly, make a flower stand in advance, such as iron wire or wrap it with bamboo poles or wooden sticks. , spread out the branches so that the lighting is even and the flowers will bloom more in the future.

Windmill jasmine belongs to the Apocynaceae family and is also toxic, but as long as people don’t eat it by mistake, it will be fine. Keeping it in the yard not only prevents insects, but also has a certain insect-proof effect.

Extreme temperature of cinnamon: 35-37 degrees

Cinnamon is sown every spring and blooms in summer. In just a few months, it can cover an entire wall, even if It is a rooftop that is exposed to the sun, but it can also provide some shade.

Summer maintenance tips:

There are basically no special maintenance tips for cinnamon. It tolerates both shade and sun. You don’t need to worry about sowing seeds in the open space in the yard. If it is a potted plant , it needs to be watered on time, get more sun, and give it enough space for climbing vines.

Citron is an annual. It is sown in spring and blooms in summer, but withers in autumn and winter. Remember to collect the seeds and sow them again next year. According to this growth habit, it can be grown in both north and south. There are no restrictions.

The maximum temperature of jasmine: 37-39 degrees

The flowering temperature of jasmine is 25-35 degrees, which is relatively conservative. It is not wrong to say that the hotter it is, the more it blooms. On hot days, it can bloom several flowers continuously.

Summer maintenance tips:

After the temperature rises, if the jasmine still does not move, you can water it with some Huaduoduo No. 1. When the leaves and branches are relatively vigorous, Then change to Huaduoduo No. 2 (the fertilization interval is about 10 days), or spray potassium dihydrogen phosphate on the leaves to promote flowering, which will have a faster effect.

Jasmine likes high temperatures, but you must also pay attention to watering it on time. It will dry up if there is a lack of water. The flowering period of jasmine is very short, only about 3 days at a time. After the flowers fade, cut the branches short and they will bloom again soon. If it blooms again, it can bloom 2-5 times every summer.

Extreme temperature of dragon boat flower: 38-40 degrees

Dragon boat flower is also known as Yingdan. It can be subdivided into several varieties, including the relatively short Rubiaceae dragon boat flower. There are also taller shrubs called Arachnids (with lignified branches), both of which are very heat-tolerant.

Summer care tips:

Dragon Boat Flower likes heat and light very much, so it is suitable for outdoor maintenance, especially if it is left outside in the sun in summer, it will bloom more and be more delicate.

Dragon Boat Flower likes acidic and well-drained soil, such as leaf humus soil and sandy soil. If it is planted on the ground, it should also be planted in an area with good drainage.

The extreme temperature of small hibiscus: 35-38 degrees

In summer, it is 37 or 8 degrees. If you throw small hibiscus outside, it will be fine. It will bloom all summer long. Really It is recognized as a flowering machine.

Summer care tips:

After the temperature rises, some gardeners say that the leaves have started to turn yellow. This is most likely due to insufficient water or not enough watering. , or the air is too dry and the air is dry. In addition to mopping the floor and putting a basin of water next to it, you can also put multiple pots of plants together.

Little hibiscus is not afraid of heat, but it is afraid of stuffiness. It is also good to grow it in the open air on hot days. If it is indoors, open more windows for ventilation and prune it frequently. Cut it after each flowering to keep the flowers from blooming. The branches are cut shorter or shaved into balls, and they grow bigger in half a month.

Gardenia limit temperature: 35-37 degrees

Gardenia is not afraid of high temperatures, especially those grown on the ground. In Jiangsu, Hubei and other places, the summer temperature exceeds 37 degrees. While the plant is still thriving, the potted plant may need some shade.

Summer maintenance tips:

Gardenia loves light, but it cannot be exposed to the sun for the time being after buying it. It needs to be placed in a diffused light for about 3 days, and then gradually increase the light. Remember the maintenance process. Water on time. Once there is a lack of water, the gardenia leaves will dry up quickly.

In midsummer, gardenias may have finished blooming. At this time, they still need to be grown in the sun, because July to August is the period when gardenia flower buds differentiate. If there is lack of light, the flower buds will not grow well. Therefore, when it is hottest, you still need to keep it in the sun and keep up with watering.

Lily of Gloriosa extreme temperature: 35-37 degrees

Lily of Gloria is very heat-resistant and can be grown in Guangdong in summer. It blooms during the high temperature season in summer and can continue to bloom until 9-10 In the month, even the flowers are like flames.

Summer care tips:

The rhizome of Gloriosa lily is like a yam stick. After it is planted and sprouts, it needs to be exposed to more sun. Its branches and leaves are thinner than ordinary lilies. , can be grown as a climbing plant, and a support can be used to guide it.

The flowering period of Gloriosa lily is relatively long. If the winter is warm in the south, planting in the ground does not require management, and there is no need to dig it out in winter (it is recommended to dig it out and store it dry in the north), and the rhizomes underneath can continue to grow. , reproduce.

Extreme temperature of summer chrysanthemum: 35 degrees

As the name suggests, summer chrysanthemum is a chrysanthemum that blooms in summer. The flowers of summer chrysanthemum are smaller than those of autumn chrysanthemum, but they bloom in large numbers and are resistant to heat and heat. In the sun, you can also grow the most poisonous west window sill in summer, and it will bloom vigorously~

Summer care tips:

Whether you are growing summer chrysanthemums or other chrysanthemums, you need to maintain ventilation , it is best to grow in the open air or on a balcony or windowsill. The best effect is to open windows for ventilation. Chrysanthemums can be topped 2-3 months before they bloom to promote branch growth, and the blooms will become larger later.

The flowering period of summer chrysanthemum is from July to September, which is also the hottest period. It blooms more than once. The remaining flowers should be pruned in time. After pruning, topdressing is done 1-2 times. It can bloom again. As for the flowers Friends say that chrysanthemums attract small flying insects. You can put an insect sticky board in the pot, and the effect is very good.

The maximum temperature of hibiscus flower: 38 degrees

Hibiscus flower is also called hibiscus. It is a "marathon runner" among flowering plants. It blooms continuously all year round and can keep growing at 38 degrees Celsius in summer. .

Summer care tips:

Hibiscus is a shrub and can be grown in pots and on the ground. It likes a warm and humid environment. It can bloom leisurely as long as it is above 5 degrees. , spring and summer are the peak growth seasons, and if maintained properly in summer, they will bloom more.

The leaves of hibiscus are shiny, which is a sign of the plant's drought tolerance. However, when raising hibiscus in summer, you must also pay attention to watering it in time, otherwise it will still lack water and dry up. The more vigorous the branches and leaves of the hibiscus, the more likely they will be. Don't forget to water it.

Dianthus extreme temperature: 35-37 degrees

There are many varieties of dianthus. If they are native varieties, they are very heat-resistant. Wild dianthus is a stone that grows under the scorching sun. The seams are not only resistant to heat but also tolerant to barrenness.

Summer maintenance tips:

There are many varieties of dianthus. Some newly cultivated varieties and exotic varieties are not as heat-resistant and barren as native dianthus, so everyone should pay attention to the distinction. If it is a more noble variety, it still needs to be shaded when the temperature is high.

Dianthus is resistant to drought and barrenness, and prefers an open-air environment. The picture below shows the effect of ground planting by flower lovers in Xi'an. The loess soil seems to be highly saline-alkali, but the dianthus sown in spring will still bloom in summer. warm.

Picture author: Qingtian

The extreme temperature of wild peonies: 37-39 degrees

Although students in the south cannot grow peonies, they can grow wild peonies. It is a shrub that grows vigorously, has rose-purple flowers, and is very heat and sun tolerant.

Summer care tips:

Melastoma grows very quickly. If there is enough space, it can spread to a large area quickly. However, it likes acidic soil and likes heat but is not cold-tolerant, so It can only be planted on the ground in the south. It is safer to plant in pots in the north.

Melastoma loves light and is slightly drought-tolerant. If it is an indoor potted plant, it should be placed in a diffused light position for about 3 days when you first get home, and then slowly increase the light. When the light is sufficient, watering should also keep up, otherwise It’s easy to bow your head.

The extreme temperature of the fragrant vine: 35-37 degrees

The fragrant vine was originally a plant in the tropical areas of America. It was later introduced to our country. At first, it was mostly raised in the south and it likes heat. , grows and blooms all year round under warm winter conditions.

Summer care tips:

The fragrant vine likes an environment with sufficient light. It should also be kept light in summer and pay attention to watering, because its leaves are relatively thin and have weak water storage capacity. Water thoroughly when the soil is dry.

The fragrant vine is easy to climb. The genuine fragrant vine can climb a wall 2-3 meters high. Currently, there are many red cicadas on the market pretending to be the fragrant vine. In fact, the two are different. Yes, the leaves of the fragrant vine are larger, and the leaves of the red cicada are small and shiny.

Echinacea extreme temperature: 38-40 degrees

There are many Asteraceae plants, and Echinacea is one of the more distinctive ones. Its stamens are as prominent as pine cones. , the petals facing down are very interesting.

Summer care tips:

Echinacea is usually sown in spring and blooms in summer. It is okay to grow it in the open during high temperatures. It is often used for garden planting. Plants under high temperatures will wilt. Yes, only they are still standing upright.

Echinacea is very drought-tolerant. When planted on the ground, it basically does not need to be watered again. Unless there is no rain for a long time, after the echinacea petals fall off, the pine cones are still on it. You can cut them out for flower arrangements in autumn. There may still be seeds inside that can be sown again next spring.

Three-threaded red limit temperature: 38-40 degrees

Three-threaded red is very heat-resistant, sun-resistant, strong sunlight, and the color of the flower becomes more and more bright, although its flowers are different from conventional flowers. Different, but with a unique beauty, those who like it will naturally like it.

Summer maintenance tips:

Splenium is heat-resistant, drought-tolerant, and relatively resistant to barrenness. It can be grown in both the north and the south. It grows rapidly after summer and can be pruned more to promote division. branch.

Because it has a long flowering period and maintains bright colors, it is difficult to tell whether the flowering period is over. Flower lovers can touch it. After the flowers are dry, they can be cut and dried, and inserted in the air. Watch it in the bottle. If there are seeds, you can continue to sow them next year.

Five-color plum extreme temperature: 38-40 degrees

Five-color plum is also known as lantana. Summer is its peak growing season. It can also be seen everywhere in hot areas in the south, but In fact, it is an alien species. Because it grows too fast and has a negative impact on other plants, it is classified as an invasive species.

Summer care tips:

It’s okay to raise five-color plums in the open air in summer. They won’t die in the heat or the sun. If they are potted plants, timely watering is enough. If they are planted on the ground, It needs to be pruned or it will crowd out the growing space of other plants.

In view of the invasive growth of the five-color plum, it is best to plant it in a pot, so that it will not affect the environment too much. However, the smell of the five-color plum is not very good, so it is not recommended to keep it indoors in a closed room and place it at the door. Or the yard is still suitable.

Sunflower limit temperature: 38-40 degrees

I believe everyone is familiar with sunflowers. The hotter the summer, the more they bloom. I feel that the yard is too sunny to grow flowers. Just sow a handful of seeds or insert a branch, and it will soon grow into a carpet full of flowers.

Summer maintenance tips:

Sunflowers are easy to grow. At this time, it is fastest to use branches to cut them. 3-5 cm long branches are inserted into the soil and watered. It will be full of energy in 2-3 days. Gradually increase the light. If the branches grow long, you can cut them off and continue to cut them into a pot.

Sunflowers like to be exposed to the sun. If the sun is sufficient, they will bloom more and they will bloom until the temperature turns cooler in autumn. Sunflowers with obvious stamens may produce seeds, which can be harvested and sown next year. Sunflowers with indistinct stamens need to be kept warm above 0 degrees for the winter.

The limit temperature of the lotus: 37 degrees

The lotus is very heat-resistant and can be raised in the four major stove areas. In the hot summer, keep a few pots of lotus on the balcony. Smelling the fragrance of lotus leaves and flowers, you feel as if you are by the lotus pond...

Summer maintenance tips:

Wanlian is generally planted from March to April, and it takes longer to germinate with lotus seeds. , it is also easy to make mistakes. Novices and florists who are short on time should start directly with the lotus roots, prepare a 12-20 cm diameter pot (depending on the size of the lotus roots), cover it with a layer of soil, and add water.

The water in Wanlian will become clear after a few days. If it remains turbid, try changing the water and scooping out the dirty water on the surface. The leaves should float on the water, and you can put some duckweed and aquatic plants. To purify, when the sun is strong in summer, move it to a place with astigmatism to prevent the small water basin from drying out.

If the water tank is large enough, it is also very resistant to sunlight. In fact, lotus flowers like to be exposed to the sun. They can bloom all the time at a temperature of 25-35 degrees Celsius. Friends in the south can enjoy the flowers until autumn and wither in winter, keeping them at 0 Above the temperature, the pot should be slightly moist, and the lotus roots can be repotted next spring to continue planting.