What are the ways to deal with yellowing leaves on Cymbidium?
Yellowing leaves and scorched edges on Cymbidium generally indicate the following:
1. Improper watering. Although Cymbidium likes moisture, its potting medium holds moisture strongly, and it also has fleshy roots that tolerate mild drought fairly well, so it is advisable not to water too much or too often; just water with clean water close to room temperature. Do not apply fertilizer water during the flowering period; wait until the flowering period is over before applying fertilizer, otherwise the flowering period will be shortened. The number of days between waterings can be adjusted according to room temperature.
2. The potting medium contains unrotted organic matter. The Cymbidium and other Chinese New Year flowers sold on the market today are usually repotted by the seller into relatively attractive porcelain pots before sale, but during repotting, because the porcelain pot is a little larger, some sellers add some flower soil to the pot, yet some of that flower soil is not fully rotted; after it is repotted and sold, the organic matter only then begins to ferment and release heat, harming the flowers, burning the roots, causing root rot, and resulting in yellow leaves or death of the plant. Therefore, when buying a plant home, it is advisable to carefully check the potting soil, and only after confirming there is no problem proceed with normal care and management with peace of mind, so that the Cymbidium grows vigorously.
3. Damage from cold air. Although Cymbidium is relatively cold-tolerant, it is still very difficult for it to grow normally under lower temperature conditions. For example, on the way home after purchase, it may be exposed to cold air, causing damage to the leaves or flowers; at the time it does not show, and only after a few days do the symptoms gradually appear. Such damaged flowers can only have the yellowed leaves cut off and be nursed along slowly, but they generally will not die.
4. Unsuitable micro-environment. Cymbidium is a flower that likes relatively high air humidity. If the indoor air humidity is low and the temperature is on the high side, yellow leaves and scorched edges are very likely to appear. You can spray water several more times each day to increase the humidity of the micro-environment. In addition, in micro-environments where air conditioning blows directly or near heating, which tend to be dry, scorched edges and yellow leaves are also extremely likely to appear. When this phenomenon occurs, you only need to adjust the position, but leaves that have already turned yellow can only be cut off.
5. Poor light. Cymbidium likes light but is also afraid of direct strong light; generally diffused light is best, and too weak light will also cause poor growth and some symptoms. Generally, when displaying it indoors, the placement position should be decided according to the indoor light conditions, and at the same time attention should be paid to whether the Cymbidium adapts to the micro-environment of that position.
Cymbidium - Cymbidium cultivation methods | Cymbidium yellowing leaves | Cymbidium pictures
Cymbidium
Cymbidium (Latin scientific name: Cymbidium), also called Ximubilan, cicada orchid, Ximubilan, etc., is a collective name for a group of large-flowered, brilliantly colored varieties bred by artificial hybridization among the Cymbidium genus native to India, Myanmar, Thailand, Vietnam and southern China and other regions. Cymbidium has long, verdant leaves, with rugged, bold and magnificent flowers, and is a world-famous "new star of orchids." It has the delicate fragrance and elegance of Chinese orchids, as well as the richness and variety of foreign orchids, sells very well in the international flower market, and is deeply loved by flower enthusiasts.Cymbidium cultivation methods
1. Soil: Cymbidium requires a loose, breathable, well-drained growing medium. It can be planted with leaf mold, or cultivated with a mixture of moss, charcoal scraps, fern roots, charcoal, bark chunks, crushed brick, etc. Ordinary potting soil and the potting soil used for growing Chinese orchids should not be used. Soil with poor aeration and drainage will cause root rot.
Cymbidium pictures
Cymbidium flower language:
Cymbidium is also known as tiger-head orchid, Ximubilan and cicada orchid, and is a plant of the Orchidaceae family, Cymbidium genus. Cymbidium has long, verdant leaves, with rugged, bold and magnificent flowers, and is a world-famous "new star of orchids." It has the delicate fragrance and elegance of Chinese orchids, as well as the richness and variety of foreign orchids. The Japanese people call it "East Asian orchid," and people in Europe and America also call it "new beauty orchid." In short, Cymbidium is very likable.
The flower language and symbolic meaning of Cymbidium are: abundance and peace, noble and graceful. Different colors also carry different meanings: yellow represents that all wishes come true, pink represents passion, pale green represents aspiration, and white represents infatuation.
How many years does Cymbidium take to bloom
How should Cymbidium be grown to bloom? How many years does it take to bloom? It likes an environment with ample sunshine, abundant rainfall, four distinct seasons and a large temperature difference between day and night. The suitable growth temperature is 10°C to 30°C, and the most suitable temperature during the flowering period is 8°C to 15°C, so it generally blooms in early spring, that is, March to May.
Cymbidium yellowing leaves
Causes of yellowing leaves in Cymbidium: 1. Poor light
Cymbidium likes light but is also afraid of direct strong light; generally diffused light is best, and too weak light will also cause poor growth and some symptoms, such as yellowing leaves. Generally, when displaying it indoors, the placement position of the flower is decided by the indoor position; when placing Cymbidium, pay attention to whether the placement position is suitable for the growth of Cymbidium, so that there is neither direct strong light nor insufficient diffused light.
Cymbidium price
Cymbidium is a hybrid flower with numerous varieties and brilliantly colorful flowers, and is very suitable for home decoration. It is understood that the current market price of Cymbidium is relatively expensive. Generally speaking, for high-quality Cymbidium with more than 4 flower spikes, the base wholesale price is estimated at 150-200 yuan per pot; mid-range products with 3-4 spikes are 100-150 yuan per pot; and low-end products are below 100 yuan. In addition, according to the growth stage of Cymbidium, the selling price also differs: those with flowers are the most expensive, followed by those with buds, and small seedlings are the cheapest. Of course, the price of Cymbidium also differs by region. In Beijing, a Cymbidium with 3-4 flower stems, each with more than 10 buds, costs about 560 yuan per plant, while in places such as Yunnan it costs only about 200 yuan.
Related encyclopedia
Pocket scale non-woven bag lamp grass bamboo shoot crab claw redmi note3 ykk zipper ybs zipper Prunus sargentii climbing rose wild senna wintersweet green pine wristwatch Omega Longines famous watch children's building blocks flint Cremastra appendiculata curling iron soursop
What to do about yellowing leaves on Cymbidium: Cymbidium cultivation methods
Cymbidium has many varieties, and its flowers are large, brilliantly colored, fragrant and elegant, making it very popular. However, many people still do not know much about growing Cymbidium, so some cultivation problems arise. Below, we will explain what to do about yellowing leaves on Cymbidium, as well as Cymbidium cultivation methods.
What to do about yellowing leaves on Cymbidium
1. Poor light
Cymbidium likes light but is also afraid of direct strong light; generally diffused light is best, and too weak light will also cause poor growth and some symptoms, such as yellowing leaves. Generally, when displaying it indoors, the placement position of the flower is decided by the indoor position; when placing Cymbidium, pay attention to whether the placement position is suitable for the growth of Cymbidium, so that there is neither direct strong light nor insufficient diffused light.
2. Improper watering
Although Cymbidium likes moisture, its potting medium holds moisture strongly, and it also has fleshy roots and tolerates mild drought fairly well, so it is advisable not to water too much or too often; otherwise, excessive watering will cause root rot and yellowing leaves. For watering Cymbidium, clean water close to room temperature is sufficient. The number of days between waterings can be adjusted according to room temperature. When watering, pour slowly and gently, and do not dump it in hastily.
3. Too much fertilizer
Cymbidium is not suitable for fertilizer water during the flowering period, otherwise the flowering period will be shortened; improper fertilizer use can also cause fertilizer burn, resulting in yellowing leaves. It is suitable to apply fertilizer after the flowering period is over.
4. Temperature too low
Although Cymbidium is relatively cold-tolerant, under lower temperature conditions it cannot withstand it, which will cause damage to the leaves or flowers, and the leaves will also gradually turn yellow. For this type of damage, you can only cut off the yellowed leaves of the Cymbidium and nurse it along slowly, but it generally will not die.
5. Unsuitable environment
Cymbidium is a flower that likes relatively high air humidity. If the indoor air humidity is low and the temperature is on the high side, yellow leaves and scorched edges are very likely to appear. You can spray water several more times each day to increase the humidity of the micro-environment. Furthermore, it may be in a dry micro-environment where air conditioning blows directly or near heating, where scorched edges and yellow leaves are also extremely likely to appear. When this phenomenon occurs, you only need to adjust it, but leaves that have already turned yellow can only be cut off.
6. Improper transplanting
The Cymbidium sold on the market are all repotted into relatively attractive and noble porcelain pots, but during repotting, because the flower pot is a little larger, some sellers add some flower soil to the pot, yet some of that flower soil is not fully rotted; after it is repotted and sold, when the organic matter ferments and releases heat, it harms the flowers, burns the roots, causes root rot, and results in yellow leaves or death of the plant. Therefore, when choosing Cymbidium, carefully check the flower's potting soil to ensure the flower grows vigorously.
Cymbidium cultivation methods
1. Soil: Cymbidium requires a loose, breathable, well-drained growing medium. It can be planted with leaf mold, or cultivated with a mixture of moss, charcoal scraps, fern roots, charcoal, bark chunks, crushed brick, etc. Ordinary potting soil and the potting soil used for growing Chinese orchids should not be used. Soil with poor aeration and drainage will cause root rot.
2. Watering: Cymbidium likes relatively high air humidity. In spring, summer and autumn, while giving the roots sufficient water, the leaves should also be sprayed frequently. But after flowering in early spring, during the short dormant period of Cymbidium, watering must be reduced, and only when the new shoots grow larger new roots can more water be given.
3. Sunlight: Cymbidium needs sufficient diffused light for growth. In summer and autumn, a shade net should be used to shade about 50%; on cloudy days or in winter and spring when the sunlight is soft, the shade net should be opened to receive direct light. However, during the flowering period, the orchid plant should be placed in a place with weaker light so that it blooms brightly.
4. Temperature: It likes a warm winter and a cool summer climate, and the suitable growth temperature is 10°C to 25°C. The nighttime temperature is best around 10°C, especially during the flowering period; keeping the temperature above 5°C and below 15°C can extend the flowering period by more than 3 months.
5. Fertilizing: During the growth period, apply thin fertilizer frequently, and topdress with dilute chemical fertilizer or compound fertilizer. If more bone meal or rotted bean cake fertilizer is applied, the flowers can be made larger and more numerous. Liquid fertilizer should be diluted at 1:1000 and applied once every 10 days. Before flowering, sufficient fertilizer should be applied; do not fertilize during the flowering period or in the hottest summer season.
6. Pests and diseases: If the cultivation environment of Cymbidium is poor, it is prone to damage from pests and diseases. Common diseases include Fusarium disease, black rot, soft rot, anthracnose, gray mold, southern blight, etc., so a fungicide should be sprayed once every half month to prevent the occurrence of diseases. Special attention must also be paid to the cleaning of the environmental sanitation, water source, planting materials and tools.
7. Pruning: The pseudobulbs of Cymbidium generally contain more than 4 leaf buds. In order not to disperse nutrients, the newly born small buds and their growing points must be completely removed. This operation should begin after the flowering period ends, removing buds once a month, and stop before the new flowering period, so that nutrients can be concentrated, the mother pseudobulb strengthened, and the flowers made larger and more numerous.
The above is an introduction to the causes of yellowing leaves in Cymbidium and the solutions, as well as Cymbidium cultivation methods. We hope it can help everyone. For more home knowledge, please stay tuned.