Graines de poireau Maxim 5gr.
  • Graines de poireau Maxim 5gr.
Graines de poireau Maxim 5gr.

Maxim Leek Seeds – High Yield & Long White Stalks · 5gr Pack

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Maxim Leek Seeds (5gr) offer you the chance to grow one of the most appreciated varieties in gastronomy. Distinguished by its long, thick, and tender white stalk, this variety is robust and reliable. Ideal for autumn and winter harvesting, it withstands low temperatures well and provides a high yield for your soups, creams, and stir-fries.
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Maxim Leek Seeds (5gr) are the definitive choice if you are looking for a vigorous crop, capable of offering you those long, thick, and tender white stalks that make the difference in any high-level recipe. This variety stands out for its reliability and its ability to generate a generous production, ensuring that your effort in the garden translates into high-quality food for your kitchen.

Is this your first time with leeks and you don't know where to start?

It is completely normal to feel a bit lost when facing a new crop. You have the packet of seeds in your hand, but you are not clear if you should plant them directly, make a seedbed, or how deep to put them. That uncertainty often paralyzes you or leads you to do things randomly, hoping for a miracle.

The consequence of this lack of planning is usually frustrating: leeks that look like fine grass, tough stems that are impossible to chew, or plants that never thicken. There is nothing worse than waiting 5 months to harvest something that is not even worth cooking. It gives you the feeling that the product doesn't work, when the reality is that you just lacked a clear method.

Forget about improvising. With these Maxim Leek seeds and the step-by-step guide we have prepared, you have a clear and marked path. We have broken down the process into logical phases so that you only have to worry about following the script and enjoying the process, ensuring a professional result even if it is your first time.

[Phase 1: Preparing the ground]

Before opening the packet, you must ensure the environment is ready. Leeks need loose, spongy soil to be able to stretch downwards; if the ground is like concrete, they will not grow. They also require a good supply of nutrients, as they are quite gluttonous plants.

  • Soil aeration: Work the substrate well so that it is loose and free of stones.
  • Nutrition: Add worm castings or mature compost. If you use Soil For Cannabis or urban garden substrate, it usually comes with the right texture.
  • Location: Choose a spot with good sun exposure, although they tolerate semi-shade better than other vegetables.
  • PH: They prefer a pH between 6 and 7. Avoid very acidic soils.

[Phase 2: Setting up the product]

Now, let's get these seeds moving. Although you can plant directly, to get those thick Maxim leeks, we recommend starting with a seedbed to control the first weeks of life.

  1. Prepare the seedbed: Fill a tray with specific substrate for seedlings.
  2. Sowing: Place the seeds about 1 cm deep. Don't bury them too much.
  3. Moisture: Water with a sprayer to keep the substrate moist but not waterlogged.
  4. Germination: Keep the tray at a temperature between 10ºC and 25ºC. You will see them sprout in about 10-15 days.
  5. Thinning: If many come out together, remove the weaker ones so they don't compete.

[Phase 3: Use / growing step by step]

This is the crucial phase. Once your seedlings are about the thickness of a pencil (approx. 15-20 cm tall), it's time to move them to their final place. This usually happens 2 months after sowing.

  1. Trim roots and leaves: Before transplanting, trim the roots a little and cut the top third of the green leaves. This stimulates the plant.
  2. Deep planting: Make deep holes (about 15 cm) in your Urban Gardening area or pot. Insert the leek and cover the roots, but don't fill the hole completely yet.
  3. Watering: Water immediately to settle the soil.
  4. Blanching (Hilling): As the leek grows, add soil around the stem (fill the hole and create a mound). This covers the stem from the light and is what makes it turn white and tender.
  5. Maintenance: Keep the soil moist. Leeks suffer from drought.
  6. Weeding: Remove weeds so they don't steal nutrients.

[Phase 4: Closing, maintenance and learnings]

After about 5 or 6 months (150-180 days), your Maxim Leeks will be ready. You will know because the stems will be thick and firm. To harvest, do not pull directly on the leaves or you will break them. Use a pitchfork or shovel to loosen the earth around them and pull them out carefully.

Once harvested, if you are not going to consume them immediately, you can keep them in a cool place or even leave them in the ground if the frost is not extreme. Clean the soil well and analyze: Did you get a lot of white part? If not, next time you should "hill up" (add soil to the stem) more frequently during growth.

[Advantages of following this flow instead of improvising]

  • Guaranteed thickness: By transplanting and trimming, you ensure the leek thickens.
  • More edible part: The hilling technique gives you more white stalk, which is the tender part.
  • Pest control: By monitoring the phases, you detect problems earlier.
  • Success in the kitchen: You get a product with superior flavor and texture to the supermarket.

Frequently Asked Questions

When is the best time to plant Maxim Leeks?

They are very versatile. You can plant them in late winter to harvest in summer, or in late summer/autumn to harvest in winter/spring. They withstand the cold well.

Why are my leeks very thin?

This usually happens due to lack of nutrients (they are heavy feeders) or because they were not transplanted deep enough. Following Phase 3 is key to thickening.

Can I grow them in pots?

Yes, but you need deep pots (at least 25-30 cm) to allow the white stem to develop correctly. Vegetable Garden Seeds like these adapt well if they have space.

How do I avoid the leek moth?

You can use anti-insect nets or apply specific organic preventives if you see damage to the leaves.

Personal Experience of Pevgrow’s CEO (Alan)

I admit that my first leeks were more green than white because I didn't know the trick of "hilling up" or covering the stem with soil as it grew. I thought they grew white naturally! With the Maxim variety, I learned that if you pamper the soil preparation and respect the transplant times, the difference in flavor is abysmal compared to what you buy in stores.

Now, I organize my sowing in trays to have controlled seedlings, and I don't rush the transplant. I wait until they have that "pencil thickness." It's a slow crop, it requires patience, but when you pull that robust leek out of the ground and prepare a homemade cream with it, the satisfaction is absolute.



  • Is the shipping discreet?

    Yes, the shipment is 100% discreet, no one will know what you have bought, also the sender is SITE OF SHOPS ONLINE.

  • Do you ship worldwide?

    Yes, we ship to almost every country in the world although you need to know the current legislation in your country to make sure that you do not break any regulations with the germination of the seeds.

    UK: 3-4 days (express)
    USA: 4-5 days (express)
    Australia: 4-5 days (express)
    Japan: 4-5 days (express)
    Canada: 4-5 days (express)
    South Africa: 4-5 days (express)
    New Zealand: 5-7 days (express)
    View all

    The customer must be informed about the laws of their country regarding seeds or other products that may be purchased on our website, the possession of which may constitute a criminal offence in the country of receipt.

    We cannot be made responsible for the wrong use that some people decide to give to the seeds, so please don't act against your national laws.

    Due to problems with customs you can check here for restrictions to certain countries.

  • What payment methods and currencies do you accept?

    We accept the following payment methods: Bank transfer, Cryptocurrencies, cash, credit and debit cards and cash on delivery (Spain, Belgium, France, Italy, Portugal).

    You can change the currency on the top right to know the price of the products in your local currency and of course pay this way.

  • How long does it take to ship my order?

    In 24/48 hours we will ship your order.

  • Are the seeds guaranteed to germinate?

    If you live in a country where the cultivation of cannabis is legal and you decide to plant the seeds, it is good that you know that all the seeds that we commercialize have germination guarantee.

    If you germinate with the method of paper napkins and you have followed all the steps that we indicate here, you will only have to return us the seeds not germinated in their original packaging and when we receive them we will proceed to the change.

    Then we take care of requesting the return to the seed bank, we do not transfer this responsibility and time to our customers.

  • What if I receive a bad or damaged product?

    If you receive a broken product due to transport, you have to notify us within 24 hours for insurance coverage, always contact us as soon as possible and we will fix the problem!

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