How to grow fringed iris? Master the cultivation methods and fertilizing precautions

Growing Techniques Jan 1, 1970 0 views

Fringed iris flowers resemble butterflies when in bloom, which makes them very popular. However, to grow fringed iris well, you need to consider both the environment and the methods so that it produces more flowers when the flowering season arrives. So how do you grow fringed iris? Let's look at the cultivation methods and precautions for fringed iris.

Is fringed iris easy to grow?

Experienced growers have shown in practice that fringed iris is relatively easy to grow. It has strong adaptability and is quite undemanding about its environment, especially since it is fairly cold-tolerant, so many people in the north also grow it.

How to grow fringed iris

The growth habits of fringed iris are tolerance of saline-alkaline soil, cold and shade. It can grow normally in alkaline soil with a pH of 8.7; it can also grow well in semi-shaded environments; it likes a cool climate and has very strong cold tolerance, so it can be planted with confidence in both the north and the south.

Cultivation methods for fringed iris

1. Soil

Fringed iris can be grown in pots or in the open ground. It can adapt to most types of soil, but sandy soil that drains well and holds moisture well is best; if you are using clay soil, you can add plant ash and perlite to it.

2. Temperature

Temperature has an important effect on the flowering of fringed iris, so how do you grow fringed iris in terms of temperature? The answer is to keep the temperature at 8-18°C. The minimum temperature should be 5-8 degrees, the maximum should not exceed 25 degrees, and the most suitable temperature is 15 degrees.

3. Light

Fringed iris likes semi-shaded environments and has fairly strong shade tolerance, but among the cultivation methods and precautions for fringed iris, you should let it receive plenty of light before and after the flowering period, so the flowers will be more brightly colored. At other times, you can keep it in a spot with diffused light.

4. Fertilizing

Most plants are given a base fertilizer at the bottom of the pot when planted, but fringed iris is an exception. Apart from organic fertilizer, which can be applied at the bottom of the pot, other base fertilizers should not be applied, because that may increase the salt content in the soil. Instead, you can use top dressing during care.

5. Watering

Fringed iris likes a moist environment, but when watering, it depends on the growth stage and climate changes. During the rainy season you can stop watering, while at other times you can water once every 10 days, and the watering should soak through.

6. Pruning

When growing fringed iris, you need to pay attention to pruning and also do a good job of clearing weeds. Among the cultivation methods and precautions for fringed iris, pruning is often overlooked, but its effect is very great. Cutting off dead branches and old leaves helps flower buds sprout and allows fringed iris to bloom multiple times.

Precautions for caring for fringed iris

1. Disinfection

No matter what type of soil you use, you must disinfect the soil before planting. There are two disinfection methods: sun drying and chemical disinfection. Sun drying generally takes 20 days, while chemical disinfection uses chlorothalonil to disinfect the soil.

2. Planting density

In the pest and disease control of fringed iris, it was mentioned that planting density affects the occurrence of disease, so when planting, the density should not be too high and the depth should not be too deep. Generally, the top of the bulb should be 7-10 cm from the soil surface, and the density should be 80-100 bulbs per sq m.

3. Fertilizer selection

After fringed iris has been cultivated and survives in spring, you can apply a nitrogen fertilizer as top dressing in early summer, mainly urea. In autumn you can apply a phosphorus-potassium fertilizer once, and by late autumn you should stop fertilizing. When fertilizing, do not use calcium phosphate, triphosphates and the like, because the fluorine they contain is harmful to the growth of fringed iris.

Complete guide to moth orchid cultivation methods and precautions

Moth orchid is a plant suitable for indoor growing, with a flower shape resembling a butterfly. Elegant and refined. It has the reputation of "queen of orchids." The flower is the most ornamental part of the moth orchid. Because most moth orchids originate from humid Asia, this determines the growth characteristics of the moth orchid. An environment with good ventilation, moderate temperature and high humidity can be said to be very suitable for growing moth orchids. Beginners should understand before growing moth orchids that standing water is not good for the growth of moth orchids, and avoid exposing moth orchids to the scorching sun. When winter comes, the indoor temperature should be controlled well, because when the temperature is below 15 degrees it will affect the growth of the moth orchid. The following article introduces in detail the cultivation methods for moth orchids and the precautions for growing moth orchids, and shares them with everyone!

Cultivation methods for moth orchid

1. Light Although moth orchid is relatively shade-loving, the plant still needs to receive some light, especially before and after the flowering period. Appropriate light can promote flowering in moth orchids and make the flowers more vivid and long-lasting. Generally it should be placed in a spot indoors with diffused light, and not exposed to direct sunlight; if placed on an indoor windowsill, use a window screen to block part of the sunlight.

2. Soil You can choose materials such as pine needles, peanut shells, shredded bark and clay balls as the growing medium for moth orchid. Moth orchid has relatively high soil requirements and needs something breathable, rot-resistant, slightly acidic and permeable. If you cannot prepare these materials yourself, you can directly buy special orchid soil for moth orchids at a flower market. (PS: For the pot used to grow moth orchids, you can choose a plastic pot or a ceramic pot. Considering that moth orchids like a breathable growing environment, it is recommended to choose a porous shallow pot, and the best is one whose height is less than its diameter.)

3. Temperature There are particular requirements for the growing temperature of moth orchids cultivated indoors. The daytime temperature is best kept at 25-28 degrees, and the nighttime temperature needs to be kept at 18-20 degrees. Moth orchids originate from the subtropics, so a high-temperature, high-humidity environment is very suitable for their growth (when the summer temperature is above 32 degrees, moth orchids will directly enter a semi-dormant state, so high temperatures must be prevented). When the temperature is lower, the growth of moth orchids will be inhibited. According to relevant sources, when the temperature is 15 degrees, the growth of moth orchids is directly stagnant. And below 15 degrees, the root system will stop absorbing water. This will cause black spots to appear on the leaves. Winter weather in the north is relatively severe and indoor temperatures are also lower, but heating can be turned on. When the indoor temperature is below 15 degrees, you must take special care of the moth orchid. During the day, place the moth orchid in a sunny spot and reduce the frequency of watering. Or use the method of sprinkling water on the floor. At night you need to keep it warm and put a bag over the orchid plant. When using heating equipment to warm the orchid plant, be sure not to let the radiator get too close to the flower.

4. Watering High humidity is what moth orchids love most, but standing water definitely is not. Avoid letting moth orchids be in a state of water shortage, especially during their growing period. Once water shortage occurs frequently, it will cause the leaves to turn yellow, and it is very difficult to recover. Usually, you can water moth orchids with a spray bottle, watering until water flows out from the bottom of the pot, and avoid watering too much. Because moth orchids like a high-humidity environment, you can often sprinkle water where the orchid is placed to maintain the humidity around the orchid. But be very careful not to let water accumulate in the center of the orchid leaves. In winter, do not sprinkle water on the leaves either. Watering principle: water when dry and let dry between waterings. When the surface of the growing medium becomes dry, water thoroughly once; generally watering should be done on a clear, sunny morning, and the water temperature should be close to room temperature. When the indoor air is dry, you can use a sprayer to spray directly on the leaves; but note that during the flowering period, do not spray water mist onto the flowers.

5. Ventilation and shading In flower-growing forums, you often see flower-growing questions about moth orchid root rot, and this may also be caused by the lack of a ventilated environment. Moth orchids are delicate, and choosing a ventilated environment will be more conducive to their growth. A stuffy, hot environment is also not suitable for growing moth orchids, especially in the summer in the south, where attention should be paid to shading moth orchids. Moth orchid is an epiphytic orchid and likes semi-shade. In winter, when the temperature is low, use the noon period to ventilate it, but do not let the draft blow directly on the orchid plant. In spring and autumn, pay attention to protecting the orchid from light.

6. Fertilizing

The principle of fertilizing should be to apply less fertilizer and dilute fertilizer. This is because it grows relatively quickly and its growth period is also relatively long. Precautions by fertilizing month: Moth orchids grown for one year or many years are repotted every year in late spring and early summer (May). Newly repotted moth orchids are in a recovery period, and the orchid plant does not need to be fertilized. After about a month of recovery, the orchid plant begins normal growth. That is to say, from June to September, the orchid plant enters the growing period, and the orchid plant needs to be fertilized once a week. Fertilizers suitable for moth orchids: foliar fertilizer, monopotassium phosphate, farmyard manure fermented after adding water, special orchid fertilizer, etc. During the growing period, you can alternate foliar fertilizer and monopotassium phosphate to fertilize moth orchids. If you do not have these two fertilizers, you can choose farmyard manure fermented after adding water to water on fertilizer solution. If you have special orchid fertilizer at home, directly apply the special orchid fertilizer. Precautions for fertilizing in spring and summer: Summer temperatures are relatively high, so stop fertilizing the orchid plant. In autumn, the growth rate of moth orchids begins to slow down, and the frequency of fertilizing should also be reduced. At this time, if you fertilize the orchid plant frequently, it will affect the formation of flower buds, making it difficult to bloom.

7. Care When growing moth orchids indoors, due to factors such as temperature and humidity, the leaves of the orchid plant only grow 1-2 leaves in a year. Because of the limitations of temperature and humidity in home moth orchid growing, the flower buds grow singly at the top, between two leaves. When the orchid plant grows flower buds, keep the indoor temperature at 18 to 20 degrees, and after about 120 more days of care, the moth orchid will bloom. You can set up a support in the pot in advance for the flower stem that is about to emerge, to prevent the flower stem from falling over. During the growth of the flower stem, it needs to be fixed multiple times to prevent the flower stem from breaking. When each flower bud in the pot has grown well, do not change the orientation of the pot anymore, so that the moth orchid flowers do not bloom unevenly and affect the ornamental effect. During the flowering period, which lasts as long as 4 months, keep the room ventilated and maintain the temperature between 15-18 degrees. Around the Spring Festival is the peak flowering period. Appropriately lowering the temperature can extend the viewing time. During flowering, the nighttime temperature is best kept between 13°C-16°C, but it must not be lower than 13°C. During the flowering period, pay attention to gray leaf spot, mainly caused by not noticing water droplets on the petals, or other diseases, which impair the ornamental value of the flowers. Therefore, never spray fertilizer water onto the petals.

8. Repotting Moth orchids must be repotted once every year. Late spring and early summer are the most suitable periods for repotting moth orchids. Timely repotting can prevent the growing medium from rotting, which causes poor growth of moth orchids and can even lead to their death. Moth orchids like soil with strong air permeability, and rotting growing medium will make the soil non-breathable.

Precautions for growing moth orchids at home

1. In order to avoid root rot in moth orchids, you must water appropriately. Never water too much. Before watering, it is best to check whether the growing medium is dry. Only then will you avoid root rot.

2. Temperature affects the flowering of moth orchids. Most moth orchids bloom in early spring. Many people like to place moth orchids in the living room. The nighttime temperature there is relatively low and hard to control well. Compared with professional orchid growing rooms, the temperature and humidity in the living room are not very ideal, which will indirectly affect the growth of the orchid. So failure to bloom is sometimes caused by this reason.

3. When growing moth orchids at home, you must especially control the amount of fertilizer and avoid excessive fertilizing. Fertilize the orchid plant in small amounts and multiple times.

4. Be sure to choose a breathable, porous pot for planting. Some people say that growing in a large pot is better. That is wrong. Because orchids use materials such as sphagnum moss as the base layer, if the sphagnum moss does not dry out, it will cause poor ventilation and lead to poor growth of the orchid plant.

A brief introduction to moth orchid cultivation methods and precautions

A brief introduction to moth orchid cultivation methods and precautions

Common question one: How do you grow moth orchids?

1. Light: Although moth orchid is relatively shade-loving, the plant still needs to receive some light, especially before and after the flowering period. Appropriate light can promote flowering in moth orchids and make the flowers more vivid and long-lasting. Generally it should be placed in a spot indoors with diffused light, and not exposed to direct sunlight; if placed on an indoor windowsill, use a window screen to block part of the sunlight.

2. Growing soil for moth orchid

You can choose materials such as pine needles, peanut shells, shredded bark and clay balls as the growing medium for moth orchid. Moth orchid has relatively high soil requirements and needs something breathable, rot-resistant, slightly acidic and permeable. If you cannot prepare these materials yourself, you can directly buy special orchid soil for moth orchids at a flower market. (PS: For the pot used to grow moth orchids, you can choose a plastic pot or a ceramic pot. Considering that moth orchids like a breathable growing environment, it is recommended to choose a porous shallow pot, and the best is one whose height is less than its diameter.)

3. The most suitable environmental temperature for moth orchid

There are particular requirements for the growing temperature of moth orchids cultivated indoors. The daytime temperature is best kept at 25-28 degrees, and the nighttime temperature needs to be kept at 18-20 degrees. Moth orchids originate from the subtropics, so a high-temperature, high-humidity environment is very suitable for their growth (when the summer temperature is above 32 degrees, moth orchids will directly enter a semi-dormant state, so high temperatures must be prevented). When the temperature is lower, the growth of moth orchids will be inhibited. According to relevant sources, when the temperature is 15 degrees, the growth of moth orchids is directly stagnant. And below 15 degrees, the root system will stop absorbing water. This will cause black spots to appear on the leaves. Winter weather in the north is relatively severe and indoor temperatures are also lower, but heating can be turned on. When the indoor temperature is below 15 degrees, you must take special care of the moth orchid. During the day, place the moth orchid in a sunny spot and reduce the frequency of watering. Or use the method of sprinkling water on the floor. At night you need to keep it warm and put a bag over the orchid plant. When using heating equipment to warm the orchid plant, be sure not to let the radiator get too close to the flower.

4. Watering method for moth orchid

High humidity is what moth orchids love most, but standing water definitely is not. Avoid letting moth orchids be in a state of water shortage, especially during their growing period. Once water shortage occurs frequently, it will cause the leaves to turn yellow, and it is very difficult to recover. Usually, you can water moth orchids with a spray bottle, watering until water flows out from the bottom of the pot, and avoid watering too much. Because moth orchids like a high-humidity environment, you can often sprinkle water where the orchid is placed to maintain the humidity around the orchid. But be very careful not to let water accumulate in the center of the orchid leaves. In winter, do not sprinkle water on the leaves either.

Watering principle: water when dry and let dry between waterings. When the surface of the growing medium becomes dry, water thoroughly once; generally watering should be done on a clear, sunny morning, and the water temperature should be close to room temperature. When the indoor air is dry, you can use a sprayer to spray directly on the leaves; but note that during the flowering period, do not spray water mist onto the flowers.

Common question two: What precautions are there for growing moth orchids?？

3. When growing moth orchids at home, you must especially control the amount of fertilizer and avoid excessive fertilizing. Fertilize the orchid plant in small amounts and multiple times.

5. Frequent ventilation and shading are more conducive to the growth of moth orchids

In flower-growing forums, you often see flower-growing questions about moth orchid root rot, and this may also be caused by the lack of a ventilated environment. Moth orchids are delicate, and choosing a ventilated environment will be more conducive to their growth. A stuffy, hot environment is also not suitable for growing moth orchids, especially in the summer in the south, where attention should be paid to shading moth orchids. Moth orchid is an epiphytic orchid and likes semi-shade. In winter, when the temperature is low, use the noon period to ventilate it, but do not let the draft blow directly on the orchid plant. In spring and autumn, pay attention to protecting the orchid from light.

Common question three: How do you fertilize moth orchids?

The principle of fertilizing should be to apply less fertilizer and dilute fertilizer. This is because it grows relatively quickly and its growth period is also relatively long.

Precautions by fertilizing month: Moth orchids grown for one year or many years are repotted every year in late spring and early summer (May). Newly repotted moth orchids are in a recovery period, and the orchid plant does not need to be fertilized. After about a month of recovery, the orchid plant begins normal growth. That is to say, from June to September, the orchid plant enters the growing period, and the orchid plant needs to be fertilized once a week.

Fertilizers suitable for moth orchids: foliar fertilizer, monopotassium phosphate, farmyard manure fermented after adding water, special orchid fertilizer, etc. During the growing period, you can alternate foliar fertilizer and monopotassium phosphate to fertilize moth orchids. If you do not have these two fertilizers, you can choose farmyard manure fermented after adding water to water on fertilizer solution. If you have special orchid fertilizer at home, directly apply the special orchid fertilizer.

Precautions for fertilizing in spring and summer: Summer temperatures are relatively high, so stop fertilizing the orchid plant. In autumn, the growth rate of moth orchids begins to slow down, and the frequency of fertilizing should also be reduced. At this time, if you fertilize the orchid plant frequently, it will affect the formation of flower buds, making it difficult to bloom.

Common question four: How do you care for moth orchids?

When growing moth orchids indoors, due to factors such as temperature and humidity, the leaves of the orchid plant only grow 1-2 leaves in a year. Because of the limitations of temperature and humidity in home moth orchid growing, the flower buds grow singly at the top, between two leaves. When the orchid plant grows flower buds, keep the indoor temperature at 18 to 20 degrees, and after about 120 more days of care, the moth orchid will bloom. You can set up a support in the pot in advance for the flower stem that is about to emerge, to prevent the flower stem from falling over. During the growth of the flower stem, it needs to be fixed multiple times to prevent the flower stem from breaking. When each flower bud in the pot has grown well, do not change the orientation of the pot anymore, so that the moth orchid flowers do not bloom unevenly and affect the ornamental effect. During the flowering period, which lasts as long as 4 months, keep the room ventilated and maintain the temperature between 15-18 degrees. Around the Spring Festival is the peak flowering period. Appropriately lowering the temperature can extend the viewing time. During flowering, the nighttime temperature is best kept between 13°C-16°C, but it must not be lower than 13°C. During the flowering period, pay attention to gray leaf spot, mainly caused by not noticing water droplets on the petals, or other diseases, which impair the ornamental value of the flowers. Therefore, never spray fertilizer water onto the petals.

A little knowledge about repotting

Moth orchids must be repotted once every year. Late spring and early summer are the most suitable periods for repotting moth orchids. Timely repotting can prevent the growing medium from rotting, which causes poor growth of moth orchids and can even lead to their death. Moth orchids like soil with strong air permeability, and rotting growing medium will make the soil non-breathable.