Hey farm gals, it’s Kara from Lange Girl Farms!
The big horses were grazing steadily this morning while the alpacas explored the fenceline with their usual watchful energy. I took time to hand-weed a few stubborn spots near the herbs and torch some young weeds before they could spread. The Siberian huskies had their own space to run, the llamas kept their quiet lookout, and the chickens and ducks were happily occupied in their secure run. These simple mornings without chemicals feel right — the land stays alive, the animals stay strong, and we have real peace of mind.

In Part 4 we looked at how flupyradifurone residues show up in strawberries, berries, and other foods. Now in Part 5 we’re following the money: who makes it, how Driscoll’s licensing model fits into the picture, and why regulatory oversight has been relatively light despite its presence in foods marketed to children and families.
The Manufacturers
Flupyradifurone is developed and marketed by Bayer Crop Science. It is sold under brand names like Sivanto and is positioned as a “bee-friendly” alternative to some older insecticides. Bayer promotes it for use on high-value crops like strawberries, berries, tree fruits, and vegetables because it provides effective control of sucking pests with systemic activity.
Generic manufacturers also produce formulations, keeping supply abundant and prices competitive for conventional growers. This combination of branded innovation and cheap generics has helped drive adoption in berry production.

Driscoll’s Business Model – Licensing Without Direct Responsibility
Driscoll’s is one of the largest berry companies in the world. Importantly:
• They do not own most of the farms or apply the pesticides themselves.
• They develop patented strawberry varieties and license them to hundreds of independent growers worldwide.
• They provide genetics, technical support, and powerful marketing while taking a significant share of the revenue.
This structure allows Driscoll’s to distance itself from direct liability for pesticide use while still benefiting from the high yields and appearance that conventional insecticide programs (including flupyradifurone) help achieve. When independent testing finds multiple pesticides (including flupyradifurone) in their conventional berries, Driscoll’s often points out that they don’t spray the fields — the licensed growers do. This licensing model is common in modern agribusiness but makes accountability more complicated when health or environmental issues arise.
Regulatory Status & Oversight
Flupyradifurone is approved by the EPA for use on a wide range of crops, with established tolerances for residues in food. It is marketed as having a better safety profile for pollinators than some older insecticides, which is why it remains widely registered.
However, concerns persist:
• Cumulative exposure with other pesticides on strawberries and berries.
• Potential impacts on pollinators and beneficial insects at field-realistic doses.
• Runoff and drift effects on non-target species.
• Limited long-term data on low-dose neurodevelopmental effects.
Some states and countries have tighter restrictions, but in the U.S. it remains a standard tool for conventional berry growers. Advocacy groups continue to push for more protective tolerances and better monitoring, especially near schools and residential areas.
Why This Matters for Regenerative Homesteads Like Ours
We don’t buy the “bee-friendly” marketing when residues still appear in food and drift/runoff can reach our land. Our alpacas and big horses graze clean pasture we’ve built without these insecticides. Our huskies, llamas, chickens, and ducks live without the added chemical burden.
The money trail shows the familiar pattern: companies develop the chemical and the genetics, growers apply it for yield and shelf life, and regenerative farms are left protecting their clean systems and choosing carefully what they buy or grow themselves.
Series Roadmap – What’s Coming Next
Part 6: The roots – discovery and development as an insecticide.
Part 7: Reclaiming our land – our exact holistic methods (hand-weeding, torch burning, mulch, cover crops, livestock grazing with our alpacas and big horses), Michigan-specific tips, and how we grow or source clean berries without these insecticides.
The corporate and regulatory reality is eye-opening, but it doesn’t have to define what we feed our families. We can vote with our choices every single day.
Pin/save the series and drop a comment: Have you looked into Driscoll’s or other berry brands after seeing these reports? What worries you most about insecticide use on fruits marketed to kids? I read every one.
If you want to support a farm refusing these chemicals entirely, swing by the shop for our wildcrafted salves (soothing for hands after hand-weeding or torch work), herbal teas grown right here without sprays, or non-GMO seeds to grow your own clean food. Every order helps us keep doing it right.
We can build healthier futures for our animals and families—one toxin-free choice at a time.
See you in Part 6, farm gals!
With love from the pasture,
Kara
Lange Girl Farms




