Leading the way in sweet­corn

A fresh cob of sweet­corn on the barbecue with a good piece of beef – what could be better? Nothing, according to Dutch maize and cattle producer, Giel Hermans, who is leading the way in this market.

He recently returned home from a visit to sweet­corn trials in northern France, where seed compa­nies exhibit their latest vari­eties. A week before that he visited Spain to assess the growing condi­tions there. “I want to keep on top of what’s going on,” he says. “That’s the only way I can make the right deci­sions.”

At his home office in Kessel, trucks full of freshly harvested corn cobs go past, unloading at the back of the building. At the same time, a lorry is being packed with produce for the super­market. This entre­pre­neur built up his company from nothing. His fasci­na­tion with sweet­corn began when he grew half an acre of maize for a project as a student in the mid-1990s.  

“It wasn’t a great success; every­thing had to be done by hand and there weren’t any good vari­eties. My conclu­sion was, never again,” he says, smiling. But he was deter­mined, a char­ac­ter­istic which has stuck with him, and he went to see a buyer for Albert Heijn (the largest super­market in the Nether­lands) with a few cobs under his arm. This move paid divi­dends as the buyer was looking for a Dutch supplier. And it was the start of a long period of scaling up for the busi­ness. 

Giel picks maize in Limburg until mid-October, then he changes to Spanish produce.

Today, Giel has three quar­ters of the constantly growing maize market, even with more growers on board. “I don’t have a problem with that; it’s healthy and it forces us to do even better,” he says.

Ambas­sador for sweet­corn

Sweet­corn has never been a tradi­tional item on the Dutch shop­ping list. “We’ve only been aware of maize since the 70s,” says Giel. “Since then more vari­eties have been intro­duced that can be grown at our lati­tude. For Amer­i­cans, maize is an impor­tant vegetable; they eat dozens of cobs every year. That’s not a tradi­tion we have.”

Now, the Dutch eat on average a third of a cob a year, but that is changing. “The product is popular. Just look at the adver­tising leaflets from the super­market,” he says. “When­ever there’s a barbecue special, the photo features a cob of maize.”

Compe­ti­tion is forcing us to do better.

Giel Hermans

It’s impor­tant to Giel to spread aware­ness of the vegetable. “I’m going into a school this after­noon to tell them about maize – how it grows, what kind of vari­eties there are and every­thing that can be done with it. And of course, they’ll be able to try a fresh cob. Hope­fully I’ll be able to keep their atten­tion for a while, but it’s some­thing I enjoy doing.”

Regular customers

Late summer and fall are an impor­tant time of the year for sweet­corn, says Giel. “We’re in the middle of harvesting our Dutch maize. The quality is fantastic, so we can turn around large volumes.”

Despite the long, wet start to the season, Giel’s growing year ended on a posi­tive note. Sowing started late, and the early maize which Giel sowed under biodegrad­able plastic, made from maize starch, rotted away due to the heavy rain. 

“Twice we had down­pours of more than 50mm. There’s nothing you can do about that – fortu­nately we were able to make up for the damage later in the spring and were able to sow a big enough area,” he says. “Two weeks later than normal, we started harvesting and we can make up for a lot with good in-store campaigns.”

Giel uses his senses to work out when the crop is ready. “You have to taste, look and feel.”

Even sweeter vari­eties of maize

Harvesting is carried out by a four-row, autonomous machine which removes the cobs from the plants and feeds them into a hopper, which is emptied into a tipper truck. 

Giel shows a freshly picked cob; when he peels away the husk it reveals a beau­tiful, pale-yellow cob, with ripe kernels that taste wonder­fully sweet. “This no longer looks like fodder maize; the kernels are smaller and the flavour is a big improve­ment – and even better and sweeter vari­eties are coming through. It’s also a matter of harvesting at the right time –just before harvest I spend a lot of time out in the field – tasting, looking, feeling,” he says. 

You have approx­i­mately five to pick them at the correct ripeness.

Giel Hermans

“You start off plan­ning every­thing as well as possible, but ulti­mately it comes down to expe­ri­ence. You have approx­i­mately five days to pick them at the correct ripeness. After that, they only keep in cold storage for a few days,” says Giel.

To have a year-round supply of maize, Giel works with contract growers in various coun­tries. The produce is trans­ported in ship­ping containers from Spain, Morocco and Senegal until August, when the new harvest starts in Limburg, supplying local produce until mid-October. “As close as possible and as far as neces­sary – that’s our rule,” he says.

Tasty Here­ford beef as a side­line

At Giel’s farm, the left­overs from maize processing don’t go to waste. They are fed to the 150-head herd of Here­ford beef cattle. Each week, Giel has one or two head of cattle slaugh­tered – a side busi­ness for the farm. The carcasses are processed in-house and sold directly to the consumer. “People no longer have any idea how good beef tastes, and what you can use the various parts of the cow for. Customers who come here say, ‘wow, this is how beef used to taste.” 

The building where the maize is prepared for dispatch houses Giel’s butchers and store. Customers come from afar to stock up on beef and sweet­corn. “People who are plan­ning a barbecue often take a few fresh cobs with them.” In the summer, the Here­ford herd graze in the Brabant coun­try­side, and in the winter months they are housed in the round loose barn on the farm, with some cows being fed concen­trates prior to slaughter. 

The husks and other left­overs are fed to his herd of beef cattle …

… which are butchered in-house and sold direct to customers. 

Giel’s entre­pre­neur­ship has also spread to Germany, where he had some Here­ford cattle years ago, although Covid-19 put a stop to this. “I decided to concen­trate on direct sales and got rid of the herd in Germany. You can’t be every­where,” he says.

Opti­mi­sa­tion of cultivation and sales

More opti­mised growing and selling of maize is Giel’s future plan. “We’re culti­vating eight hectares of organic maize because that’s where the demand is. But growing is quite a chal­lenge, with weeds making it a labo­rious and expen­sive process. There is certainly a healthy demand for organic produce, and we’re trying to offer greater variety,” he explains. “We’re using new cooking and vacuum tech­niques to work on a product that will last longer.”

Climate change is one of the issues in growing maize, so Giel is crit­ical in his land choices, as good drainage and water avail­ability are a must. In Belgium he recently launched a collab­o­ra­tion with a group of growers, with decent irri­ga­tion, to produce for Belgian super­mar­kets. “These are impor­tant devel­op­ments in order to be able to continue growing even in times of extreme drought.”

Growing organic maize is quite a chal­lenge, with weeds making it a labo­rious and expen­sive process.

Giel Hermans

Diseases and infes­ta­tions scarcely occur. “Maize is a healthy crop, but that’s some­thing we’re moni­toring,” he notes. “Southern coun­tries have infes­ta­tions that we’d rather not have here, like the Euro­pean corn borer. Every cargo of maize that is shipped in is thor­oughly checked, the waste is crushed, and we have to send any suspect batches for incin­er­a­tion – it’s some­thing you have to be strict about.”

So what’s Giel’s favourite way to eat maize? “From the barbecue, but it has to be prop­erly prepared,” he says. “First, I put the cobs and their husks upside down in a bucket of water. Once they’ve soaked up as much water as they can, they go onto the barbecue. That way the cob steams without burning.”