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powdery mildew on coriander leaves

How to Treat Powdery Mildew on Coriander Leaves?

How to Treat Powdery Mildew on Coriander Leaves?

 

Coriander is a favorite in many home gardens due to its fresh flavor and versatility in cooking. However, one common problem many gardeners face is powdery mildew on coriander leaves. If left untreated, this fungal disease can damage your plants, leading to stunted growth and reduced yield.

Powdery Mildew on Coriander Leaves

But don’t worry, in this article, we will cover everything you need to know about treating and preventing powdery mildew on coriander.

 

What is Powdery Mildew?

 

coriander powdery mildew
Powdery Mildew on Coriander leaves

Powdery mildew is a common fungal disease that appears as small white, powdery patches on the young parts of coriander (cilantro) stems, leaves, and buds. Over time, these patches increase in size, eventually covering the entire leaf surface. This infection can reduce leaf size, distort plant growth, and, in severe cases, cause umbels to dry up and prevent seed formation. 

Also, read: How to grow Coriander leaves from seeds

Symptoms of Powdery Mildew on Coriander Leaves

 

1. Early-stage symptoms

 

Powdery mildew typically starts with small white spots on the leaves, which can easily go unnoticed. These spots resemble powdered dust and are most visible on young leaves and stems.

2. Advanced-stage symptoms

 

In more advanced stages, the powdery patches cover the entire leaf surface, causing the leaves to curl, shrink, and become distorted. In severe cases, the buds dry up, leading to premature sterility and even preventing seed formation.


Causes of Powdery Mildew in Coriander

 

1. High Humidity 

 

Powdery mildew thrives in environments with high humidity and poor air circulation. Warm days and cool nights are ideal for its growth.

2. Overhead Watering

 

Overhead watering, particularly when combined with high humidity, encourages moisture on the foliage, creating a breeding ground for powdery mildew spores.

3. Poor air circulation

 

When plants are grown too closely together, air circulation is reduced, creating the perfect environment for mildew to spread.

 


How to prevent powdery mildew on Coriander

1. Proper plant spacing

 

One of the easiest ways to prevent powdery mildew is to ensure that your plants are spaced out properly to allow good air circulation.

2. Choose a sunny location

 

Plant your coriander in a spot with good sun exposure, as powdery mildew spores are highly sensitive to sunlight. Sunlight can help reduce mildew growth on the leaves.


Organic treatments for powdery mildew on Coriander

 

1. Remove infected leaves

 

If the infection is severe, immediately prune and discard affected leaves to limit the spread.

  • Regular pruning can help keep the plant healthy, and cilantro tends to regrow quickly, making it possible to harvest fresh, unaffected leaves.

2. Neem oil spray

 

Neem oil is a natural fungicide that can help control powdery mildew.

  • Mix 2 tablespoons of neem oil with 1 gallon of water and spray it onto the affected leaves.

3. Baking soda solution

 

Baking soda is another effective organic remedy.

  • Mix 1 tablespoon of baking soda with 1 gallon of water and a few drops of dish soap. Spray this mixture onto the plants to prevent and treat mildew.

4. Milk and water spray

 

A milk solution (1 part milk to 2 parts water) sprayed on coriander leaves can also help in controlling powdery mildew.

 

Conclusion

 

Powdery mildew is a common problem for coriander, but with the right prevention techniques and treatments, you can protect your plants and keep them healthy.

Organic solutions like neem oil, baking soda, and milk sprays are effective at controlling mild infections, while chemical options can help with severe cases. Keep your plants well-spaced, well-ventilated, and properly pruned to prevent future outbreaks, and enjoy fresh, flavorful coriander throughout the season.

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How to grow Coriander from Seeds: 10 Easy Tips

How to grow Coriander from Seeds

 

Coriander is always in demand to garnish food or to satisfy the taste buds with its aromatic healthy taste. Consuming coriander is also beneficial for health.

It can be effective in increasing digestive power, maintaining cholesterol levels, diabetes, kidney, and many other diseases. It contains proteins, fats, fibers, carbohydrates, and minerals which make it a powerful food.

Apart from this, calcium, phosphorus, iron, carotene, thiamin, potassium, and vitamin C are also found in green coriander.

How to grow Coriander from Seeds
Coriander from seeds in pot

The method of growing coriander in the ground or pot is quite easy. With a little care, you can consistently have fresh coriander to eat. It is easily available in the market or can be grown at home also by following some simple but proper techniques. All the easy-to-do modes are explained here which are followed by experts to grow healthy coriander. So, let’s start.

Coriander 

Coriander is a small plant of 6-10 inches, it is very easy to grow and take care of. It takes a total of 25-30 days from sowing the seeds to making the coriander plant ready for consumption.

Tips to grow Coriander from seeds

1. Soil for Coriander

    • Soil should be soft and porous to grow coriander. In compacted soil, coriander seeds may sprout initially, but they will eventually become buried within the soil.

      • It’s crucial for the soil to have effective drainage.
      • Coriander plants don’t like waterlogged soil, so a mix that allows excess water to drain away is crucial.
      • Coriander does not grow well in hard soil.

Tips to prepare soil mixture for coriander:

 

1. Take garden area soil

Garden area soil
Garden area soil
  • You can take soil from your garden or any other nearby location and ensure it is free from debris such as plastic, glass, or any other unwanted material by cleaning and sieving it.
  • However, it’s essential to note that the quality of your garden soil matters.
  • If it’s too heavy or clayey, it might be better to use a mix of potting soil or garden soil with added compost to improve drainage.

2. Take compost

Compost
Compost
  • Using compost is excellent for adding nutrients to the soil.
  • The quantity of compost should be half the amount of soil taken.
  • You can take any compost like – vermicompost, cow compost, kitchen compost, leaf compost, or any other.

3. River sand

River sand
River sand
  • River sand is an excellent choice for improving drainage in soil.
  • If the soil is not sandy, you should take comparatively in little less quantity of compost.
  • However, if the soil is already sandy, then there is no need to add sand.

4. Coco peat

Coco peat
Coco peat
  • Cocopeat helps retain moisture in the soil and is a good addition.
  • To prepare the soil, you should add coco peat in an amount equivalent to half of the quantity of sand you have taken.

5. Neem cake powder

neem cake powder
adding neem cake powder
  • Adding neem cake powder in soil is beneficial for pest control.
  • Additionally, you can add a small amount of neem cake powder to the mixture, if available with you.

Mix all the ingredients properly and this is the perfect soil mixture for “coriander”.

Pot shape & size for coriander

    • For growing coriander, it is recommended to use rectangular pots with a depth of 6 inches and holes at the bottom for drainage.
    • You can cover the holes with either clay pieces or newspaper.
    • Fill the pot with the prepared soil mixture and water it sufficiently to make it moist.

Note:

    • You have to give water to the soil before adding the seeds into the soil, otherwise, the seeds might get displaced from their place.

Make lines on the surface

    • You can use a trowel or any other tool to create lines on the surface of the soil mixture.
    • Then, fill these lines with coco peat, as this material can help seeds germinate more quickly.

Use high-quality coriander seeds

धनिये के बीज
coriander seeds
    • To grow coriander, it is recommended to purchase fresh Coriander (Dhani) seeds from near seed store or nursery or a reputable online seller.
    • Avoid using seeds from your kitchen, as they may be old and less likely to germinate successfully.
    • “Dhani” seeds are inexpensive and easily available.

Temperature required for growing coriander seeds

    • The ideal temperature for growing coriander is during the period from October to March, which corresponds to the mild and cool seasons.
    • While coriander can be cultivated year-round by experts, it may suffer from scorching during extreme summer heat.
    • The growth rate of coriander is low in extreme winter conditions.

How to sow coriander seeds in pot

  • After creating the coco peat lines, place the coriander seeds on the surface and cover them again with the cocopeat.

sowing coriander seeds in pot
sowing coriander seeds in pot

    • To maintain the moisture level in the soil, spray some water from the top.
    • Avoid using a mug, glass, or pipe to water the seeds, as this may displace them.

watering tips to coriander seeds
watering tips to coriander seeds

Note:

Always maintain moisture otherwise seeds will not germinate.

Always use a spray bottle to moisten the top layer.

Sunlight requirement for coriander seeds

    • Seeds can germinate in the absence of direct sunlight, but for optimal growth, especially after germination, it is essential to place coriander pot (in which we have sow the seeds) in an area where they can receive 3-4 hours of sunlight.
    • Sunlight is crucial for the overall growth of the plant.     

Coriander seeds germination till harvesting

    • On the 6th day after planting the seeds, small leaves will begin to emerge as the seeds germinate.

coriander seeds growing
coriander seeds growing

    • By the 10th or 11th day, there is a possibility that all the seeds will have germinated.

coriander seeds germinated
coriander seeds germinated

    • To maintain the moisture level of the coco peat, spray some water on it whenever it seems dry.
    • By the 16th or 17th day, the coriander plant should be bushy but not too dense.

coriander plant bushy
coriander plant bushy

    • Approximately on the 25th to 28th day, the coriander plant should be fully grown and dense enough for harvesting.
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    • When you need to use coriander, simply cut the plant from the top.

Watering tips for coriander

    • It is important to avoid pouring water from the top, as it may cause the coriander leaves to become enfolded.

watering coriander
watering coriander

    • Instead, water the plant from one corner of the pot, which will help to spread the water evenly throughout the soil.

Fertilizer for coriander

    • First harvesting: To start, the first harvesting, cut only the top half of the coriander plant.
    • Next, provide essential nutrients by using Mustard cake liquid fertilizer.
    • Second harvesting: After giving the fertilizer, the coriander will start growing again in about a week, and it will be time for the second harvesting.

fertilizer for coriander
fertilizer for coriander

    • During the third harvesting, you can harvest the entire coriander plant.

harvesting coriander
harvesting coriander

    • After harvesting, add some compost to the same soil and sow new seeds to grow coriander again.
Coriander in pot
use this soil again

It is a very easy process to grow organic and aromatic coriander at home.

If you also want to taste the real taste of coriander, then definitely try planting coriander in your home. If you like this article on how to grow coriander and the benefits of coriander, then do share and forward it to your friends.

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Enjoy healthy and Organic Coriander!

FAQs on How to grow Coriander from Seeds

Coriander is relatively easy to grow, making it a favorite among home gardeners. It thrives in well-drained soil and prefers moderate sunlight. This herb is not only valued for its culinary uses but is also recognized for potential health benefits.

In this article, we will answer the most frequently asked questions (FAQs) on how to grow coriander from seeds such as soil, pot size, temperature, watering, fertilizer, etc. 

FAQs on How to grow Coriander from Seeds

 

Q1. What is the best season for growing coriander seeds?

coriander

Ans: Coriander is best grown in cooler temperatures. In most regions, spring and fall are ideal seasons.

    • The ideal temperature for growing coriander is during the period from October to March, which corresponds to the mild and cool seasons.

Q2. What is the best pot shape & size for growing coriander?

rectangular pot

Ans: To cultivate coriander, it is advisable to use rectangular containers that are 6 inches deep and equipped with drainage holes at the bottom.

Q3. What is the perfect soil type for growing coriander seeds?

soil mixture

Ans: To cultivate coriander successfully, the soil should be soft and porous.

  • In compacted soil, coriander seeds might initially germinate, but they risk being eventually buried within the soil.

4. How much sunlight is required for the coriander plant’s growth?

Ans: Seeds can germinate in the absence of direct sunlight.

    • After germination, Coriander prefers full sunlight but can tolerate partial shade.
    • Ensure the plant receives at least 3-4 hours of sunlight per day for optimal growth.

Note:

  • Adequate sunlight is essential for the overall development of the plant.

Q5. How long does it take for coriander seeds to germinate?

coriander seedlings

Ans: Coriander seeds typically germinate in 7 to 10 days, depending on factors like temperature and soil conditions.

    • Maintain a consistent moisture level during the germination period.

Read article on:

How to grow Coriander from seeds

Q6. How often should I water coriander seeds?

water spray to coriander

Ans: Keep the soil consistently moist but not waterlogged.

    • Water when the top inch of soil feels dry. Avoid overwatering, as coriander is susceptible to root rot.

Q7. How to water coriander plant?

watering coriander

Ans: It is important to refrain from pouring water directly from the top, as this could lead to the folding of coriander leaves.

  • Instead, water the plant from a corner of the pot to ensure even distribution of water throughout the soil.

Q8. Which fertilizer can be given to the coriander plant?

Ans: Use a balanced, water-soluble fertilizer every 2-3 weeks during the growing season.

    • Organic options like compost tea or mustard cake liquid fertilizer can also be beneficial.

Q9. How often can I harvest coriander?

FAQs on How to grow Coriander from Seeds

Ans: Start harvesting when the plant reaches 6 inches in height.

    • Harvest leaves regularly, but avoid removing more than one-third of the plant at a time.
    • Allow some stems to produce seeds for future planting.

Q10. What are the health benefits of consuming coriander?

Coriander

Ans: Coriander is rich in antioxidants and may have anti-inflammatory properties.

    • It can be beneficial in enhancing digestive function, regulating cholesterol levels, managing conditions like diabetes and kidney issues, among other health benefits.
    • With its rich content of proteins, fats, fibers, carbohydrates, and minerals, it serves as a nutritious and potent food.

Follow our Social media channel:

 

1. Voice of Plant – YouTube Channel

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Enjoy healthy and Organic Coriander!