How to prepare lemon seeds for planting


How to grow lemon from seed

(Image credit: Getty)

So you want to learn how to grow lemon from seed? Before you start, you need to think about what you want from the plant.

If you want to grow a beautiful lemon tree whether for the garden, the patio or as a houseplant with interesting greenery that has an enchanting lemony scent, then read on to find out how to grow a lemon tree from seed. 

'Citrus plants, like lemons, are excellent additions to conservatories and orangeries. As well as providing the ideal climate for the plants to thrive, they also lend the space a Mediterranean flair,' says Melanie Griffiths, editor of Period Living.  

(Image credit: Future/Brent Darby)

How to grow lemons

If you want to harvest your own citrus fruit, then growing a lemon tree from seed is not the best option. This is because the seeds do not necessarily reflect the parent plant. Of course, you may strike lucky and your lemon tree will produce deliciously tangy yellow lemons.  

But since it takes an average of five years for a lemon tree grown from seed to produce fruit – it’s definitely a high stakes gamble if you're desperate to lemons to eat. 

In this case, your best course of action is to grow your lemon tree from an established plant bought at a garden centre. These have either been grafted or grown from cuttings which mean they will replicate their fruit producing parent plant. 

While this is a more expensive option, the average lemon tree can last up to 50 years and will produce fruit for nearly all that time once they reach full size. Alternatively, if you know someone with a lemon tree that produces good fruit, ask if you can take a cutting.

(Image credit: Getty Images)

How to grow lemon from seed

Learning how to grow lemon from seed is an easy and affordable way to fill your home with beautiful lemon trees. So long as you have a lemon with pips, a pot of soil and a warm, light windowsill then you are good to go.

'Ideally sow the pips in April, but any time of year is possible,' advises Holly Farrell in her book Plants from Pips .

(Image credit: Getty Images)

Can you germinate lemon seeds in paper towel?

Yes, you can germinate lemon seeds in a paper towel and it's pretty easy to do.  

(Image credit: Getty Images)

How long does it take to grow a lemon tree from seed?

It takes around three to six years to grow a mature lemon tree from seed, with fruit starting to be produced at around year five. However, it only takes a few months to get a small lemon tree that will look pretty in a pot in your home. 

(Image credit: Getty Images)

Can you plant lemon seeds from a store bought lemon?

Yes, you can plant lemon seeds from a store bought lemon. It is, however, worth bearing in mind that not all store bought lemons will have seeds, or viable seeds.  You will also have a higher chance of germination if you buy an organic lemon as they won't have been subjected to the same pesticides and fertilisers so the seeds inside are more likely to be viable.

(Image credit: Getty Images)

Will dry lemon seeds germinate?

No, dry lemon seeds will not germinate. You are best planting the seed as soon as possible after harvesting the pips from the fruit. If you need to wait, however, you can put the seeds in a glass of water overnight and then plant the following day.

(Image credit: Getty Images)

Should I grow my lemon tree in the ground or in a container?

Unless you live in a place with very warm temperatures all year around and no risk of frost, then you should grow your lemon trees in containers rather than in the ground.

'Containers are ideal for tender plants like citrus (e.g. lemon) that live outside in summer, and come back indoors for winter,' says Homes & Gardens' garden expert Teresa Conway. 'Make a feature of your container displays in summer, grouping your pots prominently on the patio or deck. Remember to bring them inside before the first frosts in late autumn.'

This feature was created by H&G's sister brand, Period Living magazine

Subscribe to Period Living for more inspiration
Period Living is the UK's best-selling period homes magazine. A subscription provides you with all you need to know about caring for and improving a traditional house and garden.

Having graduated with a first class degree in English Literature, Holly started her career as a features writer and sub-editor at Period Living magazine, Homes & Gardens' sister title. Working on Period Living brought with it insight into the complexities of owning and caring for period homes, from interior decorating through to choosing the right windows and the challenges of extending. This has led to a passion for traditional interiors, particularly the country-look. Writing for the Homes & Gardens website as a content editor, alongside regular features for Period Living and Country Homes & Interiors magazines, has enabled her to broaden her writing to incorporate her interests in gardening, wildlife and nature. 

How to Germinate Lemon Seeds to Grow a Lemon Tree

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When I first started gardening, I had no idea that some seeds like special treatment prior to planting compared to others! Lemon seeds and other citrus seem to be that way, at least from what I’ve seen. In my efforts to learn how to germinate lemon seeds to grow a lemon tree at home, I luckily found the best method that works quickly!

If you’ve already read my post on How to Grow a Clementine Tree from Seed, you can apply the same process here with planting lemon seeds!

And if you’ve found this post first, that’s great as growing lemon trees was my first foray into planting citrus seeds.

Let’s get started with a little information on lemons followed by my tips on how to germinate lemon seeds and grow a lemon tree!

How to Germinate Lemon Seeds – First, Harvest Seeds from a Lemon!

Can you eat lemon seeds?

Believe it or not, yes, you can eat lemon seeds! Unlike apple seeds, cherry pits, and stone fruit pits, lemon seeds are not toxic or dangerous. Lemon seeds contain salicylic acid and have similar nutritional properties to the rest of the lemon. That being said, while you probably don’t want to munch lemon seeds like mixed nuts, it won’t hurt you if you accidentally swallow them!

What are some different types of lemon trees?

Most everyone knows the Meyer lemon tree, but quite a few different variants of the Citrus limon species exist. Lisbon lemons tend to be one of the most popular and commercially available lemons. Other types of lemon trees include pink variegated, Eureka, Bearss lemons, Primofiori, Verna, Avon, Greek Citron, and Ponderosa, to name just a few.

Also, I found this great lemon list on PlantSnap that describes what makes each of the different kinds of lemon trees special, useful, or unique.

Do lemon trees have thorns?

Yes, most true lemon trees have thorns. You may be able to find select varieties of thornless lemon trees, but the quality may not be the same. Generally, most of the best tasting lemon trees do have thorns. Use caution with kids and pets as lemon tree thorns are very sharp if touched.

If lemon tree thorns are problematic, you can take a small pair of scissors and snip the thorns while they are young and small to remove the point. I’ve done this with our seed-grown lemon trees and they are doing great!

How long does it take for lemon seeds to sprout?

Germinating lemon seeds can happen as quickly as a week or less, given the right conditions. You may see signs of germination in just five days. Once the lemon seeds sprout, they will grow roots, stems, and leaves as they develop into baby trees.

How long does it take to grow a lemon tree?

Several factors come into play when looking at the lemon tree growth rate. Outdoor lemon trees can grow up to 20 feet tall and may take 6 years to produce fruit. Growing lemon trees indoors changes the expected height as you may prune the tree to fit inside. The size of the container for a potted lemon tree also impacts how tall and how quickly the tree grows.

In the summer of 2021, our homegrown lemon tree at about 18 months old was almost as tall as our then- 5-year-old!

Indoor Lemon Tree Height at 18 months old – it’s almost as tall as a five-year-old!

If well cared for, lemon trees can live for 50 years or more!

How to Germinate Lemon Seeds

Learning how to plant lemon seeds is easier than you might expect! The first few steps are a little time-consuming, but the rest of the process is a snap.

Planting Lemon Seeds from a Store-bought Lemon

Materials

To do this project, you will need paper towels, water, zip-top baggies, a permanent marker like Sharpie, lemons, and possibly a knife and spray bottle.

DIY: How to Plant Lemon Seeds

Follow these steps to plant a lemon tree from seed.

Harvesting Lemon Seeds
  1. First, cut a lemon into wedges and pick out the seeds. Set aside or store the lemon wedges for cooking or making lemon water.
  2. Rinse and then soak the lemon seeds in a small container for about 15 minutes.
Germinating Lemon Seeds
  1. Use your thumbnail or a small knife to nick the seed coat and then remove it from the lemon seed.
  2. Fold a paper towel in half and lightly wet it with water. I use a spray bottle.
  3. Space the lemon seeds out so they aren’t touching. You can spray a little more water if you like. It should be damp but not dripping or pooling.
  4. Fold the paper towel down over the lemon seeds so they are fully covered.
  5. Carefully move the wrapped seeds into the zip-top bag.
  6. Use a permanent marker to label the type of seeds (lemon) and the date.
  7. Set the baggie somewhere warm and out of the way. I place mine on top of the microwave and around heating vents.
  8. After five days to a week, check to look for lemon seed sprouts. You may notice the root radicle coming out of the nut-like lemon seeds. If you see this, your lemon seeds have germinated!
Transplanting Sprouted Lemon Seeds into Pots

Once your seeds have sprouted, you can move them to small pots.

  1. Place a coffee filter or cut piece of one into the bottom of the pot. This helps to capture soil so it doesn’t drain out with the water.
  2. Fill the flower pot with potting soil. (My favorite potting soil to use indoors is ProMix, but I also like the citrus and palm soil by Miracle Gro!)
  3. Place the sprouted lemon seed or lemon tree seedling in the pot. Cover the seed completely or plant the baby tree with the trunk and leaves above the surface.
  4. Water thoroughly and place in a sunny window or under grow lights. Monitor for growth and changes.

This entire process shouldn’t actualy take you too long, but I wanted to make the steps as clear and easy to understand as possible. If you’re having any trouble or have any questions, just post a comment. I respond to each and every one!

Fun Idea for Germinating Lemon Seeds

Growing lemon trees from seed is so easy and fun that I often want to share this joy with others.

Kids would be great gardening buddies to help grow lemon trees from seed. You can also get a friend to join you in your lemon growing adventure.

Lemon trees are so much fun to grow, but the joy is also wonderful shared with others. Consider this fun idea for a special someone! (or yourself!)

Fresh, delicious, yellow lemon on a wooden deck

Planting Lemon Seeds in a Mug

Imagine a lemon tree growing in a cute mug! My preference would be to find a lemon or citrus themed mug and then go about planting lemon seeds in the mug.

Make a few personalized gifts with lemon seeds growing in a mug for those you love. Grandmothers, aunts, and moms may especially love this fun garden related gift.

Also, planting lemon seeds in a cup would be a super cute teacher gift, if your teacher likes gardening. (We all know teachers have plenty of regular mugs already! But how many have a lemon tree…?)

Our website features affiliate links to products that we personally believe in. If you make a purchase from a link on our site, we may earn a small commission at no cost to you. This helps our girls chase their garden dreams! Thanks for your support. (View full affiliate disclaimer at the end of the page.)

You’ve also got to love this fun mug flower pot! That checks off both boxes when planting lemon seeds in a mug.

Lemonade Dreams

Now that I know how to germinate lemon trees, I am addicted to growing citrus from seed! My young lemon trees are some of my favorite plants and wintertime houseplants. I just love them!

And, I can’t wait to see my clementine trees following along in this awesome path!

I’m so glad to document the journey from seed to – hopefully – fruit!

At the original publishing of this article, my homegrown lemon trees from seed are probably about 20 months old. Ahh, I have toddlers!

New Growth on our Young Lemon Tree

Now, if I can just keep them happy, maybe I will have some lemon blossoms next year or the following!

For years now, I’ve had visions of sipping lemonade on my deck while working on my blog with my pup chilling out nearby.

If all goes well with my baby lemon trees, hopefully I’ll be making fresh-squeezed lemonade with my own homegrown lemons!

Here’s a lemon tree growing in the Adirondacks of New York – it’s actually at a place called the Lemon Tree Brewery. I am sure they dig it up because it gets WAY colder there than it does here. But, isn’t it beautiful?!

Lemon Tree Flowering at Lemon Tree Brewery in Speculator, NY, Adirondacks

(In the meantime, I buy store-bought lemons and make fruit-infused lemonades like this fresh blueberry lemonade! Although, I think my favorite is the strawberry lemonade and I just haven’t had time to write about that one yet. )

Updated Photos of Seed-Grown Lemon Trees

As of October 2022, here is my favorite lemon tree grown from seed. She’s gotten a lot bushier and taller since the earlier photos!

My favorite baby lemon tree we grew from seed – photo from October 12, 2022.

My favorite is our Border Collie sunning herself with my favorite baby tree that I grew from seed.

::heart eyes::

I love this dog SO much! Here she is sunning herself next to my favorite seed-grown lemon tree. October 2022

Do you have a lemon tree at home? Are you excited to try growing baby lemon trees or another citrus along with me?!

AND!!! If you’re lucky enough to have a flowering lemon tree, you might wanna check out our post on lemon tree pollination by hand, especially for those indoor citrus trees!

Let’s chat in the comments – it makes my day hearing from you guys!

Happy Gardening!

10.12.22 – Updated to add a link to new lemon tree pollination post. Changed bulleted list on the instructions to numbered steps and improved spacing. Added two updated photos.

11.03.22 – Added Google webstory – https://www.bunnysgarden.com/web-stories/planting-lemon-seeds/.

90,000 lemon from a bone at home - growing a tree in 2022 on a Gudgront

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