What to do when Gerbera daisy leaves turn yellow? Water and fertilize appropriately, and avoid too little soil

Growing Techniques Jan 1, 1970 0 views

The Gerbera daisy (Gerbera jamesonii) is a highly ornamental plant; its beautiful flowers and vivid colors are endlessly appealing. Many people grow Gerbera daisies, but beginners often run into yellowing leaves, which not only ruins the look but can even cause the plant to wither and die in severe cases. So what should you do when Gerbera daisy leaves turn yellow

I. What to do when Gerbera daisy leaves turn yellow: find the cause

Growing plants indoors is not like growing them outdoors; we have to create the growing environment ourselves, so once care is improper, for example if you do not strictly follow the Gerbera daisy growing methods, the plant will develop all kinds of problems, including yellowing leaves. As for what to do when Gerbera daisy leaves turn yellow, I have summarized 5 points and included solutions; let's read on.

II. Causes of yellowing Gerbera daisy leaves and solutions

1. Sudden environmental change

There are actually many causes of yellowing Gerbera daisy leaves, but the environmental factor is the first thing everyone should consider. The reason is that many flower lovers buy their Gerbera daisies online, which easily means a large geographical gap; the Gerbera daisy cannot adapt right away, and yellowing leaves appear.

Solution: At this point you can communicate with the seller to find out the growing environment the Gerbera daisy was in before purchase, then recreate that same environment at home. After that, change it slowly until the plant fully adapts to the current environment; after a period of time, the Gerbera daisy will return to health.

2. Too little soil

When it comes to soil for growing Gerbera daisies, people may only pay attention to looseness, fertility, drainage and slight acidity, and thereby overlook the amount of soil. But with potted Gerbera daisies, if there is too little soil in the pot, it affects the plant's growing space, so the roots cannot freely extend downward and outward. The result is that the Gerbera daisy's growth and development are restricted, and yellowing leaves appear.

Solution: If the cause is too little soil, it is very simple: repot with new soil, switch to a larger pot, fill it with soil the Gerbera daisy likes, and after a period of care it will recover.

3. Overwatering (water-induced yellowing)

Gerbera daisies like a moist environment, so we usually need to water more. But beginners easily make mistakes here; because they cannot judge the watering amount and frequency, they overwater, which causes waterlogging in the pot soil, starves the plant of oxygen and causes root rot, and finally makes the young leaves turn pale yellow while the flower leaves also gradually turn dark yellow.

Solution: Once discovered, watering should be controlled immediately, then move the pot to a ventilated spot facing the sun so the water evaporates quickly, and loosen the soil often; in severe cases, the whole root ball needs to be taken out of the pot and placed in a pile of dry soil so the water seeps out quickly, and once the drooping branches and leaves recover, replant it in the pot.

4. Too little watering (drought-induced yellowing)

Overwatering is bad, but underwatering is even worse, and it will cause Gerbera daisy leaves to turn yellow. Because long-term half-watering or missed watering leaves very little water in the pot soil, the water evaporation from the leaves exceeds absorption, causing water supply to fall short of demand, which makes the leaves turn yellow. The yellowing generally starts from the lower leaves and gradually moves upward, turning yellow, scorched and falling off; in severe cases the leaf stalks droop and appear wilted.

Solution: Immediately move the pot to a cool place, then spray some water on the leaf surface and water a small amount. Later, as the leaves gradually recover, increase the watering amount, and the Gerbera daisy will slowly return to health.

5. Overfertilizing (fertilizer-induced yellowing)

Gerbera daisies like fertilizer and need plenty of nutrients during the growing season, but overfertilizing, especially applying too much nitrogen fertilizer while lacking phosphorus and potassium fertilizer, easily causes leaves to turn yellow. Symptoms: new leaves are thick and fleshy, most leaf surfaces are uneven, old leaves gradually turn yellow and fall off, and in severe cases the leaf tips dry up and even the whole leaf becomes scorched yellow.

Solution: If it is fertilizer-induced yellowing, stop fertilizing immediately and increase the watering amount so the fertilizer flows out through the drainage holes; or, more simply, repot with new soil so the plant becomes fresh again. Then after a period of care, the leaves will become emerald green and glossy again.

6. Too little fertilizing (starvation-induced yellowing)

Overfertilizing is bad, but underfertilizing is even worse, and this is also one of the causes of yellowing Gerbera daisy leaves. If nitrogen fertilizer is not applied for a long time or the pot soil is not changed, the soil lacks nitrogen nutrition, which causes the branches and leaves to become weak and the leaves to become thin and yellow.

Solution: Appropriately increase fertilizing; in severe cases, promptly tip out the pot, take out the plant, switch to a pot one size larger, and fill it with new loose, fertile growing soil. After it resumes growth, fertilize correctly according to the Gerbera daisy fertilizing method.

Just like people getting sick, plants can also get sick because of improper care, so to avoid the above situations happening again, everyone must care for them carefully. Of course, do not panic if problems occur; just follow the methods above. That is all I have to introduce about yellowing Gerbera daisy leaves, and I hope it helps everyone.

How to grow the Barberton daisy/Gerbera daisy, and the growing methods and precautions for potted Gerbera daisies

The Gerbera daisy, also called the Barberton daisy, has large and brilliantly colored flowers and is a very famous and elegant flower, often used as material for cut flowers and dried flowers. In daily life, many flower lovers like to grow Gerbera daisies themselves, so how do you grow Gerbera daisies? Below are the growing methods and precautions for Gerbera daisies that I have selected; they are very comprehensive, so friends who want to grow them should definitely take a look~

I. How to grow the Gerbera daisy: understand its habits

Growing indoors is not like growing in the wild; we have to create everything ourselves, so for how to grow the Gerbera daisy, we first need to understand its growing habits and then create an environment favorable to its growth. For this, I will bring you the growing methods and precautions for Gerbera daisies from the aspects of soil, light, temperature, watering, fertilizing and pruning; let's read on.

II. Growing methods and precautions for potted Gerbera daisies

1. Soil: slightly acidic

For how to grow potted Gerbera daisies, the first thing is naturally choosing soil; whether you are planting yourself or changing the pot soil, the choice of soil is very important. According to the Gerbera daisy's growing habits, you should choose loose, fertile, well-draining, slightly acidic soil.

Pot soil choice: the pot does not need to be too large; 12-18cm is suitable for Gerbera daisies; for soil, you can use a mix of 2 parts peat and 1 part perlite, or a commercially available growing soil with peat as the main ingredient, such as Cuiyun and others.

2. Light: full sun in winter

During the Gerbera daisy growing process, we need to give it plenty of light. Because Gerbera daisies like light and have relatively high light requirements, when there is no shortage of water, the more sun they get, the stronger they become, growing fast and blooming more.

Precautions: Be sure to give the Gerbera daisy plenty of light; when light is insufficient, artificial supplemental lighting is needed. In addition, in summer when the sunlight is too strong, you need to shade the Gerbera daisy from some of the intense sunlight, while in winter you should ensure full sun as much as possible.

3. Temperature: 20-25°C

In the Gerbera daisy growing methods, temperature is also something everyone needs to pay attention to. It is understood that the Gerbera daisy is neither heat-tolerant nor cold-tolerant; when growing indoors, it is best to keep the temperature between 20-25°C.

Precautions: In winter, the temperature should not be lower than 10°C, otherwise the Gerbera daisy will stop growing. It is worth mentioning that the Gerbera daisy's extreme tolerance range is 5-40°C, but it cannot last too long, and everyone must pay attention to this point.

4. Watering

For how to grow the Gerbera daisy, watering is naturally indispensable. It is understood that the Gerbera daisy likes a moist environment, and during the growing season we should ensure an adequate water supply. In summer when temperatures are high, you can water lightly and often; in winter when temperatures are low, the watering interval can be longer.

Watering timing: You can often feel the Gerbera daisy's leaves with your hand; if they are firm, they do not need water, and when they are slightly soft but not wilted, that is the best time to water.

Precautions: When watering the Gerbera daisy, do not choose noon; it is best to schedule it in the morning or evening. In addition, be careful not to water into the center of the leaves.

5. Fertilizing

Having covered watering, let's talk about fertilizing, which is also very important in the Gerbera daisy growing methods. It is understood that the Gerbera daisy has a large demand for fertilizer, and fertilizing should be light and frequent; in spring, fertilize once a week, while in summer and winter fertilize less, once every half month.

Precautions: When the temperature is too high or too low, stop fertilizing. In addition, fertilizing the Gerbera daisy should be adequate and balanced; like other herbaceous plants, if you want it to grow strong, use a fertilizer balanced in nitrogen, phosphorus and potassium. As for how to fertilize the Gerbera daisy, the specifics were introduced earlier, so I will not say more here.

6. Pruning

The above points must be done during the process of growing Gerbera daisies, and next are the things everyone needs to pay special attention to, such as pruning and pests and diseases. First is pruning: during growth, yellowing or overly dense Gerbera daisy leaves may appear. At this point, you should prune appropriately, cutting off yellow leaves, withered leaves and overly dense leaves.

7. Pests and diseases

During the Gerbera daisy's growth process, due to improper care and various other reasons, insect pests and diseases inevitably appear. The diseases include powdery mildew, leaf spot and viral disease, while the pests include whiteflies, cabbage caterpillars and thrips. As for what to do, the Gerbera daisy pest and disease control information introduces it in detail, and you can refer to it for solutions.

Gerbera daisy flower language, and how to grow Gerbera daisies

The Gerbera daisy is not just one name; it is also called the sun flower, day flower, Barberton daisy and gorilla daisy, among others, and is a perennial herbaceous plant with many flower colors, such as white, purple, yellow, red and orange. So next, let's take a look with me at the Gerbera daisy's flower language, and also how to grow Gerbera daisies

Gerbera daisy flower language

  The Gerbera daisy flower language symbolizes mystery, mutual respect and love, perseverance, and fearlessness of hardship.
  The Gerbera daisy flower language is eternal happiness; its most commonly used flower language in China is: elegant, noble and reclusive.

Potted Gerbera daisy production

  Some friends grow them in pots, so let me tell you about the aspects that need attention in the daily production process of potted Gerbera daisies.
  1. The production greenhouse must have relevant facilities that meet conditions such as ventilation, shading and heating. If possible, it should also be equipped with seedbeds, ground cloth or an irrigation system. The production greenhouse must be airtight to prevent insects from entering.

  2. The temperature should be controlled between 15°C and 25°C, with the maximum temperature limited so it does not exceed 30°C, and the minimum not lower than 13°C. Under general production conditions, the daily average temperature is 18°C to 19°C, and ventilation should begin once it exceeds 19°C.

  3. The medium must have good air permeability and drainage performance; the best substrate is a mix of peat and perlite. The pH value is 5.5 to 6.0, and the EC value is 0.7 to 1.0, which is favorable for the Gerbera daisy's absorption of trace elements.

  4. Potted Gerbera daisies are very sensitive to water; the correct watering time is in the morning or evening, and at nightfall the plant should be relatively dry. When the Gerbera daisy plant begins to grow roots, it must be watered from below, and a bottom-soaking method can be used; during high temperatures you can water from above the plant, but be careful to prevent fungal mold starting from the center of the plant.

  5. The Gerbera daisy relatively likes fertilizer; when fertilizing in summer, the ratio of nitrogen to potassium is 2:1, and in winter it is 1.5:1. The fertilizer pH value is 5.5 to 6.0.

  6. The most suitable day length for the Gerbera daisy during growth is 11 hours to 13 hours, and artificial supplemental lighting can be used during low light. The requirement for artificial supplemental lighting: 3500 to 4000 lux per square meter. Supplemental lighting is carried out 4 weeks after the plant is potted.

Summary: The above are the Gerbera daisy's flower language and growing methods; friends in need can refer to them. Different plants have different corresponding growing methods, so when growing them, everyone should pay attention to the methods and to pest and disease control.