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Onion Centurion

Onion Centurion

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Pre-orderdelivery from March 2027
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Description

Centurion Onion. Golden yellow skins wrap firm rounded bulbs that bring warm earthy tones to the harvest. The colour feels comforting rustic and sunlit making the crop look naturally abundant. Perfect for kitchen gardens and growers seeking a dependable all purpose onion with classic flavour and good storage.

Planting & flowering calendar

JanFebMarAprMayJunJulAugSepOctNovDec Planting Flowering
About this summer bloomer

What makes this summer bloomer special.

Onion Centurion

Size and height

Grows to about 60 cm tall. A vigorous variety for your kitchen garden.

Hand-selected

Strong bulbs with plenty of reserve for fuller, sturdier flowers.

Straight from the grower

Straight from family growers, with the 100% Bloom Guarantee.

Good to know

The bulb in brief

Flower typeAllium cepa
ColourYellow
Height60 cm
Planting monthsApr, May
Flowering monthsJun, Jul, Aug, Sep
Planting depth1 cm
Planting distance5 cm
Light needsSun / partial shade
Bee-friendlyYes
Suits you

Where this flower shines.

Good for bees and butterflies

Full of nectar and pollen, so bees and butterflies find your garden effortlessly.

Comes back every year

Once planted it spreads on its own and comes back stronger year after year.

Does well in shade

Brings colour to shady spots where many other flowers give up.

Deer resistant

Deer and roe deer usually leave these flowers alone, so your planting stays intact.

Little work

Plant and leave; it needs hardly any attention and does the rest by itself.

So many places

One bulb. So many places.

Border full of pink and purple tulips with pansies

A border full of life

Plant in spring and enjoy a sea of colour in summer.

Naturalised crocuses in the lawn under a tree

Back every year on its own

Plant once, get more flowers every spring.

Bumblebee on a purple allium

Your garden buzzes again

With the right varieties you give bees and butterflies food in summer.

Woman with a basket among daffodils and grape hyacinths under trees

It flowers in the shade too

That tricky spot under the tree? There are bulbs for that.

Woman with a wrapped bunch of tulips at the front door

A gift that keeps blooming

Give flowers for the whole summer, not a bunch that wilts.

100% Bloom Guarantee
Straight from the grower
Free shipping from €50
Free planting guide included
Selected by hand
Waarom Blom

Waarom Blom de juiste keuze is.

Tuincentrum Bouwmarkt
Persoonlijk advies
Breed assortiment
Topformaat bollen
Met de hand geselecteerd
Rechtstreeks van de kweker
Plantgids inbegrepen
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Our promise

100% Bloom Guarantee

Plant with peace of mind.

Frequently asked questions

Well prepared before you plant.

Plant in spring, once it no longer freezes. The calendar above shows the planting months for this variety.
Yes. The card on every bag tells you when and how deep to plant. And you have our 100% Bloom Guarantee: if a bulb does not flower in its first season even though you planted it on time and as the card says, you choose: a new bulb, credit or your money back.
Yes. All our bulbs are covered by the 100% Bloom Guarantee.
With you within 1 to 3 working days, with track and trace.
This variety does better in open ground than in a pot. Give it a spot in the border instead.
Good to know

Questions about this flower bulb.

Plant this flower bulb in Apr, May, once it no longer freezes.
Rule of thumb: plant a bulb two to three times as deep as the bulb is tall. The exact depth and spacing for this variety are on the planting card attached to the bag and in the planting guide we send along.
Fully grown, this flower bulb reaches about 60 cm. Useful to know for the order in your border: low at the front, tall at the back.
Yes. With good drainage most bulbs come back for several years.
We offer a 100% Bloom Guarantee. Send us a message and we will send you new bulbs, or refund you in full.
Cool, dry and dark, in the opened bag so they can breathe. Do plant them as soon as possible, because bulbs are not a storage product.
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Look inside the garden.

Woman holding red tulips among pink tulips in her garden Dog on the lawn beside a border of white and yellow daffodils Man with a cup of coffee by a border of purple tulips Woman picking pink tulips in her spring garden Young woman beside pots of orange tulips and grape hyacinths Older woman on a bench beside purple hyacinths and pink tulips Woman with a wheelbarrow along a border full of tulips Woman smelling a pink tulip among yellow tulips Woman holding a vase of yellow and white daffodils
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