Do Seeds need Fertilizer to Germinate?

Do Seeds Need Fertilizer to Germinate? Seeds not germinating have various reasons, but does fertilization help seeds in germinating? Can germination be sped up by using fertilizer? The seeds are the specialized structures that come in contact with oil and moisture, we will post and bring out little plantlets. The seeds have sufficient nutrients inside them to germinate.

Before we provide a growing medium and ample moisture we need to terminate. The fertilization has little or no effect on the germination of the seed. The seed might not be terminated due to getting too old as the seeds of particular shelflife. The seeds getting fungal growth can also affect them from germinating. 

Seed germination and fertilizer – Do Seeds need Fertilizer to Germinate? 

Fertilizer has nutrients that will be added to the soil but when the seeds germinate they will use the nutrients that are stored already inside them. Also for growing or germinating seeds have to be treated with either cold or hot temperatures so make sure what type of seed you have and also follow the instructions for pre-sowing treatments and after-sowing treatments written on the seeds package.

Which one needs fertilizer? Seed or seedling?

The seeds don’t need fertilizers to germinate or emerging the seedlings. They have ample nutrients that a seedling will be needing to pop out of the outer layer of the seed on coming in contact with moisture in the soil.

The seedlings on the other hand need a good amount of nutrients in the soil after they are germinated and have grown out a route and a shoot. The seedlings will not get any further nutrients from the seed. The soil then needs to be fertilized to provide nutrients to the seedling as the soil might have a little composition of some nutrients in it. So yea! Seedlings need fertilizers for sure. The seedlings should be properly fertilized, not too much. Instead, go for light fertilizer and use a liquid fertilizer for the seedlings so that no burn can occur.

When to fertilize the seedling?

The seedlings need nutrients in the soil. When the seed bursts a good amount of moisture is absorbed by the seeds from the soil. The ceiling when emerging out waits for the appearance of the first set of seeds which are called cotyledons. The appearance of tender leaves is a clue that seedlings can be fertilized.

The seedling stage indicates that the growth phase has begun and the need for a vital amount of nutrients to form true leaves. Many times the nutrients in the soil are in irregular amounts So you might need to add fertilizers to optimize the level of nutrients in the soil.

How to make the seeds germinate?

In spite of having stored food inside to read seeds may not germinate because they sometimes need to be treated with light, darkness, Low temperatures, and cold temperatures. Just not that they also need oxygen for germination.

As I mentioned before, that seed needs water for the drought. The seed coming in contact with water will activate the chemical reaction and help in the bursting of the seed’s coat. The time period for this seems to be soaked in water depending on the size of the screen. The motive is to activate the enzyme present in the leaves to give energy for germination.

Some seeds grow in warm conditions, and there are some that will need cold temperatures to germinate. These temperatures will break the dormancy of Seeds and lead to the sprouting of seedlings. Many fruits like apples, pears, and some flowers germinate after cold stratification or cold treatment.

It is also found that the temperature range of 68 to 86°F is great for the germination of seeds. The cold and moist-loving plants like lettuce arugula etc germinate in very low temperatures.

Do seeds need light and oxygen to germinate?

You might be thinking that plants need sunlight to grow then why not? So let me break the ice that this Is not all that needs sunlight. Some seeds need an amount of sunlight while others need a good amount of sunlight. Even there are many people that don’t need sunlight like onion seeds.

The seeds need an airy environment to germinate. Otherwise, there will be mold growth near the seeds. A good amount of oxygen in the morning to soil will keep the same energy so that they can germinate. For this, you just need to keep the soil moist and well-drained with good fluffiness.

How to fertilize the seedlings?

Now as you’re Seedlings have sprouted you can fertilize the seedlings by using liquid fertilizers that are rich in nitrogen and phosphorus. Use water-soluble fertilizer in very light amounts. The over-fertilized soil can burn the seedling. You can fertilize the seedling one time every week. The plant needs a good amount of fertilizer in the initial stage which needs to be reduced in the later stages of the growth or flowering period of the plant like lettuce, cucumber, turnips and turnip greens, citrus trees, egg shells, etc.

Does Fertilizer Affect Seed Germination at All?

No fertilizer does not affect seed germination when you use it in small amounts but if you use it in too much quantity it will have a negative effect on the seed germination. The sea does not require any external sources for the nutrition to germinate so I will suggest you not apply fertilizer to the seed. Using the fertilizer reduces the germination rate. The fertilizer consists of chemical components that have different salts such as calcium chloride, magnesium sulfate, ammonium nitrate, etc. If you use the fertilizer in large amounts the salt present in them does harm the seed and it will burn the roots of mature plants when it is overused. You can apply the fertilizer after the Seedling emerges to a dilute fertilizer solution. 

Selecting Fertilizer:

In order to apply fertilizer to the seeding it should be high in phosphorus as it helps in stimulating root development and is a good component of the process of photosynthesis. The perfect ratio of mixing fertilizer is 1-2-1 N-P-K (nitrogen-phosphorus-potassium). Make sure to look at the label and then buy it. The following are some options that you get for using fertilizer in seedlings having their own specifications. 

Synthetic fertilizer:

In the case of using synthetic fertilizer, you need to apply it to the seedlings weekly. The right amount for use is by diluting it to half of the amount mentioned on the label. Avoid using too much fertilizer as it burns the tender seedlings. If you are applying fertilizer to young seedlings you should use a quarter of label recommendations. 

Organic fertilizer: 

To use organic fertilizer you have many options. You can also use a fertilizer consisting of fish emulsion and kelp that helps in giving the seedling nutrients that are useful for the initial stages and that will reduce the risk of burning seedlings. An organic fertilizer is like a dose of organic food. You need to dilute it at least half of the recommended strength. According to me, it is good to supply food to seedlings rather than burning tender roots with a large amount of fertilizer.

Some other options:

At the stage when the seedling is ready to move to a big container you can mix a granular organic fertilizer as it will help to provide nutrients to the seedling. You can also add them when you have just started to add the seeds in the soil. You should add the fertilizer to the lower layer of the potting mix and make sure it does not come in direct contact with seeds and it will result in the burning of seeds. 

Wrapping up the context

We hope you like this article and find it helpful in understanding our self-sufficient structures that do not need fertilization before sprouting. When the seedling emerges then you can surely fertilize them to fulfill the nutrient requirement. Regarding this, you will find everything in this article so we hope you have gone through it. Happy growing and happy planting!

Becky Decker

Becky Decker, our esteemed Editor-in-Chief, is a passionate gardener with years of experience in the world of horticulture. With her guidance, aims to be your trusted companion on your gardening journey. Featured In   Becky Decker’s expertise and gardening wisdom have been recognized and featured in various prominent publications, including: Yahoonews  Experience & Background   Becky Decker’s love for gardening has been a lifelong journey. She has honed her skills through countless seasons of planting, nurturing, and harvesting a wide variety of plants, flowers, and vegetables. Her deep-rooted knowledge is complemented by her Bachelor’s degree in Horticulture from the University of Green Valley.   Prior to leading, Becky worked as a garden consultant, helping countless individuals turn their outdoor spaces into vibrant, thriving gardens. Her experience spans over a decade, making her a trusted authority in the gardening community.   The Birth of   Inspired by her passion for gardening and her desire to share her expertise with a wider audience, Becky Decker launched in 2021. This platform serves as a hub for gardening enthusiasts of all levels, from beginners to seasoned pros.   At, we are committed to providing you with comprehensive guides, expert advice, and hands-on tips to help you achieve success in your gardening endeavors. Whether you have a small balcony garden or a sprawling backyard paradise, we have the information you need to make your garden flourish.   Our Mission is more than just a gardening website; it’s a community of gardeners who share a common love for nurturing the Earth. Our mission is to empower you with the knowledge and resources to create beautiful, sustainable gardens that bring joy and tranquility to your life.   Join Us on This Green Journey   We invite you to explore and embark on your gardening journey with us. Whether you’re seeking advice on planting techniques, pest control, landscaping ideas, or the latest gardening trends, you’ll find it all right here.   Connect with us, ask questions, and share your gardening stories. Together, we’ll cultivate a thriving community of gardeners and help each other make the world a greener, more beautiful place.   Let’s dig in and grow together at, where gardening dreams bloom!

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