Why is it illegal to propagate some patented pothos?

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Le Hoang
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I flipped over the tag on a Pearls and Jade I had just grabbed for the bookshelf. A tiny line of fine print sat near the barcode. It read US Plant Patent 21,217. That little number meant the plant in my hands was legally protected. So why is patented pothos propagation off limits? A plant patent hands one owner the sole right to make and sell copies of that exact plant.

A plant patent pothos is not like the common golden pothos. Your neighbor can hand you that one in a jam jar with no worry. But someone bred or found a protected variety first. Then they filed for legal protection in the United States. The patent holder owns the right to reproduce it. Anyone else who clones it for sale steps on those rights.

Here is how the rule works. A US plant patent gives the holder exclusive rights for 20 years. The clock starts from the filing date. During that window, only the owner can copy the plant and sell it. A licensed grower can do it too. Pothos clones with ease from a single cutting. That is exactly why these patents matter so much. One stem node can grow into a whole crop. The patent stops other sellers from cashing in on a variety they did not create. So when you buy one of these plants, you are paying a small slice toward the years of work behind it.

Pearls and Jade shows this well. The University of Florida holds US Plant Patent 21,217 for it. Their team made the cultivar from Marble Queen cuttings. They exposed those cuttings to gamma radiation. A year later they picked out one standout mutation. That work took real time and money. The patent lets the university license the plant to approved growers. In turn, it earns back the cost of the breeding.

Two Patented Pothos To Know

Pearls and Jade is protected by US Plant Patent 21,217, with rights held by the University of Florida. Manjula is protected by US Plant Patent 27,117. Both reach you through licensed growers, not random unlicensed cuttings sold online.

Manjula falls under the same rules. It carries US Plant Patent 27,117. A grower spotted it as a single branch mutation in 2010. It stood out among more than a thousand plants near Mumbai, India. The patent rewards that careful, lucky find. Both Manjula and Pearls and Jade reach store shelves the same way. Licensed nurseries pay for the right to grow them and then ship them out. If you check the tags on the ones you own, you will often see that patent number or a small registered mark right there in print.

So where does that leave you and your scissors? There is a clear line here. Taking a cutting for your own use is one thing. Selling clones of a patented plant is another. The law targets unlicensed copying for sale. It does not chase the hobbyist who roots one stem for a fuller pot. But once you grow propagating patented plants into a side hustle, you cross into infringement. That is the part you want to steer clear of.

My honest advice is simple. Keep your cuttings for yourself. Or trade non-patented varieties with friends instead. Want to resell a protected cultivar? Sell the actual plant you bought. Do not sell clones you grew from it. And respect the patent and any licensing printed on the tag. The whole point of the rules around patented pothos propagation is to fund the breeding work. That work is what gives us fresh pothos to fall for in the first place.

Read the full article: Pothos Varieties: Types, Care and ID Guide

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