Get the Truth: Does Soaking Seeds Before Planting Really Improve Germination Rates?

soaking seeds before planting

Soaking Seeds Before Planting

 

You may have heard that soaking seeds before planting increases the germination rate and speeds up the process, but is it true?

As a curious gardener, I decided to conduct an experiment with parsley seeds to test this theory. Hear about my personal experiment and discover if soaking seeds is necessary or not for successful germination.

Let's dive in and find out the truth about this popular technique.


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My Parsley Seed Soaking Experiment: Did It Speed Up Germination?

I'm curious whether soaking parsley seeds before planting affects how quickly they germinate or if it's essential for germination at all.

Many gardeners recommend soaking seeds before planting to improve and accelerate the germination process. It is even mentioned in the instructions on the seed packet. 

However, sometimes it may be inconvenient or easy to forget.

So I embarked on a journey to find out if soaking seeds before planting would lead to faster germination.

The seeds I conducted the experiment with were parsley seeds.

Parsley seeds are recommended to be soaked first because they have a hard seed coat and are slow to germinate.

 
parsley seeds

Here are parsley seeds. They are incredibly small but you an see they have a hard seed coat.

 

I decided to conduct an experiment in which I separated my parsley seeds into two batches.

I left one batch of parsley seeds untouched and soaked the other batch of seeds for 24 hours in warm water.

 
soaking parsley seeds

Here are parsley seeds soaking in warm water before being planted.

 

Then, I planted both batches of seeds in similar growing conditions with the same soil.

I labeled each pot of parsley so that I could differentiate between the plants.

I carefully monitored and documented the process.

When sowing the parsley seeds, I used seed-starting soil and pea pots. This way, when a seedling outgrows its space, I can transplant the whole pot into a larger container without disturbing the parsley.

 
soaking seeds before planting
 

I placed both seeds on a seed tray and covered them with a humidity dome and kept them on the floor in my dining room next to the radiator.

I checked on them daily and watered them with a plant mister if the soil appeared to be drying. Regardless of the circumstances, germination requires moist soil.

It takes 2-3 weeks for parsley to germinate because it is a slow germinator.

This experiment required patience, but my daughter and I enjoyed checking for signs of growth daily.

RELATED: Cultivate Success: The Ultimate Guide to Growing Parsley Indoors


Results of Soaking Seeds:

One variable I must account for is that I actually planted the seeds in soil without soaking first on Saturday (March 11) and then I planted the soaked parsley seeds on Sunday (March 12).

If I wanted to be more exact, I should have planted them both on Sunday but I have little kids and sometimes life is chaotic! But I will take this into account when I share my findings with you.

After monitoring them carefully for any signs of germination, I started to see signs of germination on day 11 for the parsley that was soaked before planting and on day 12 for the parsley that was planted in the soil.

 
soaking seeds before planting

Here are both parsley seedlings, they were almost identical in their germination speed and rate. There was only one day difference between them.

 

Contrary to popular belief, I did not observe any significant difference in germination rates between the two groups of parsley seeds.

The results were unexpected- the seed germination time was almost identical (so no real time saver here).

Soaking parsley seeds did not appear to affect germination in my experiment.

 

Fact or Fiction: Soaking Seeds Before Planting Improves Germination

Have you ever wondered if soaking your plant seeds before planting them enhances their germination?

The answer might surprise you.

Contrary to popular belief, soaking seeds is not a magical solution for faster and stronger growth. It's a myth! 

 
soaking seeds before planting

Parsley seedlings that were soaked first.

 

I've tested this theory myself and found that soaking seeds doesn't make much of a difference in the germination process.

I also planted cucumber seeds without soaking them, and they sprouted just as quickly as those that were soaked. Two different types of seeds with the same results.

Although I didn't see any difference in germination time when it came to parsley and cucumber seeds, there are some cases where soaking can be beneficial.

For example, if you're planting a seed that has a thick seed coat or larger seeds (such as bean seeds), seed soaking before planting could help break its seed coat down and speed up the germination process.

RELATED: The Must-Know Guide to Germinating Seeds with Paper Towels

Should you still soak seeds before planting?

seed soaking before planting

That is really up to you. My experiment's results suggest that soaking seeds does not improve germination. But many gardeners swear by it and say it helps them get their plants off to a good start.

So if you feel like taking the extra step, go ahead and soak your plant seeds before planting them. You may find that they sprout faster.

But if you're in a pinch, you don't have to worry about soaking as much as other gardening techniques for successful germination. Instead, focus on providing your seeds with the right soil, water, light, and nutrients to grow into thriving plants.

At the end of the day, there is no one-size fits all solution when it comes to gardening. Different plants respond differently to various approaches and techniques. So be sure to research your particular type of plant and see how best you can give it the best start possible!

 
Kelly Keating

Hey there, meet Kelly Keating - a passionate gardener who loves to share her experiences and tips with the world. Her blog posts on Gardener Basics are packed with valuable insights on how to care for your garden, regardless of whether you're new to gardening or an old hand. Want to learn more about Kelly's journey in gardening and her published work in top gardening publications like Today, Homes & Gardens, House Digest, Daily Express, and Ferry-Morse. Check out her full bio!


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