Just Because We Can Grow It... Should We?
- Sarah Sue Duffy
- Apr 19
- 2 min read
Why you won’t see the beautiful Golden Oyster on our farmers market stands or other offerings in the future. And not to beat a dead horse but this is something that we feel very strongly about. Golden Oysters are one of the most beautiful mushrooms we’ve ever grown….bright, fast, and incredibly productive.
But you’ll notice they’re not part of our lineup at Swift Current Farms right now. That’s a deliberate decision and one rooted in both experience and emerging research.Golden Oysters (Pleurotus citrinopileatus) are not native to North America. They were introduced through cultivation in the early 2000s and have since escaped into the wild, with documented spread across more than 25 U.S. states. And this isn’t just theory anymore, there is measurable ecological impact. Recent research out of the University of Wisconsin–Madison found that when Golden Oysters colonize a tree, fungal biodiversity can be reduced by about 50%compared to trees without them. That’s not a small shift, that’s a fundamental change in the microbial ecosystem of a forest.
Why does that matter?
Fungi are not just “decomposers.” They regulate nutrient cycling, influence soil health, and determine how wood breaks down, affecting everything from carbon storage to habitat for insects, animals, and seedlings. When a fast-colonizing, non-native species enters that system, it can outcompete slower native fungi and alter how entire ecosystems function.
And here’s the part that hits closest to home for growers, no matter the size:
Golden Oysters produce massive amounts of spores millions to billions per fruiting cycle. Once released, those spores don’t stay contained. Even in controlled environments, there is no true vacuum. Air moves. Doors open. Systems exchange. In fact, researchers believe human cultivation whether through farms, logs, or grow kits is one of the primary ways this species has spread into wild ecosystems.
So the question becomes: Not just can we grow it? But what happens when what we grow doesn’t stay where we put it?As our small family farm, Swift Current Farms, we don’t believe farming exists in isolation. Every decision we make has a footprint beyond our walls. And stewardship means acknowledging that even when it costs us a product line, so for now and in the future, we’re choosing not to grow Golden Oysters.
Not because they aren’t beautiful.
Not because they aren’t efficient.
But because responsibility sometimes looks like restraint. We’ll continue focusing on species that align with both our production goals and the ecosystems we’re a part of.
Because nothing we grow exists in a vacuum. Honestly the variety brought out almost an image of vibrancy into our fruiting chamber, and it is sad to not see them growing but stewardship belongs to all of us and
Stewardship starts with awareness. Keep learning.
I’ve linked the articles and information that I have found persuasive enough to make a direct commitment to this issue. I’ve attached them below so you can take a deep dive for yourself.
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