Living with it

For residents, coping with the fluff often means finding a balance between endurance and adaptation."It's annoying, but you get used to it," Hu says. "Some people even treat it as part of what makes spring distinctive here."

That attitude reflects the complexity of the issue. Cities need greenery and ecological space. Residents, however, also expect comfort and quality of life. When the two collide, simple trade-offs rarely work.

"We shouldn't reject greening because of the fluff," Wang emphasizes. "The key is scientific planning and fine management to strike a better balance between ecological benefits and livability."

This thinking is gradually shaping policy and practice. From pollen forecasts to monitoring platforms, from new tree varieties to advanced control technologies, efforts are underway to shift from reactive responses to proactive management.

For many, the fluff is just a fleeting episode of spring. With the arrival of rain, the air clears and the white fibers disappear. But for the city, the issue does not end with the season. It raises deeper questions about species selection, urban planning, and ecological governance.

As people head outdoors during the May Day holidays to embrace the city's greenery, the drifting fluff serves as a quiet reminder: Every patch of urban green comes with choices — and trade-offs.

Finding a sustainable balance between "more green" and "less disturbance" may be the real challenge behind this annual phenomenon. It is not just about managing trees, but about how a megacity learns to coexist with nature — and to pursue ecological equilibrium alongside development. Beijing is already in the process of writing that answer.