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The Problem

Few greenery challenge a person’s perseverance like ferns. One day they’re lush and vibrant; soon after they appear similar to tumbleweed left on a radiator. Fern leaves dry out at the first hint of low humidity, and once they turn brown, many assume it’s game over.

This Trick

Place the fern inside a clear plastic bag – however don’t seal it as it requires some airflow – and set it in filtered yet ample light.

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The Theory

The bag creates a mini terrarium, trapping humidity near the plant. Consider it recreating the rainforest atmosphere – the moist microclimate where ferns flourish. This won't hydrate the plant for you, but it significantly reduces moisture loss and encourages delicate new fronds to unfurl.

The Experiment

I used this trick on a Boston fern that seemed past recovery. After 10 days in its humid enclosure the soil was moist to the touch and small new shoots started emerging. Within a few weeks, the plant was visibly thicker and greener.

This Conclusion

This is not a miracle cure and some fronds might drop a few leaves during the process, but the plastic bag method can truly save a fern on the brink. At no expense, it’s among the top effective revival techniques out there.