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barcelona is living in 2030
and they are crushing it
Hey there, Mulchers! Let’s just dig right in today.
Who We Are
New Yorkers coming together to rewild NYC
What Matters
😊 We’re lighthearted. We lead with humor and fun.
💥 We’re action-oriented. We talk less and do more.
🕸️ We’re decentralized. Anyone can rewild anywhere, anytime.
First up, the Mulch team is very excited to partner with The Big Reuse and District 38 to host a sidewalk tree bed cleanup and mulching this weekend. Make sure to join us on Saturday!

Thanks to all who showed up last week at our very first Mulch social! It was so wonderful getting to meet you all in real life. I’m so inspired by all of our conversations - this is an incredible community full of driven, knowledgable people!

First Mulch social!
Also, shoutout to everyone who made it out to Prospect Park for our second acorn scavenging event! If you couldn’t make it, don’t worry, we have one more coming up. Check the event section below for more info.
Case Study: Barcelona - The City That Chose to be Green
On an autumn afternoon in Barcelona, you can walk down a street that—twenty years ago—was choked with cars. Now, vines trail over trellises, pollinator gardens hum at intersections, and rows of insect hotels line the greenways.
The transformation isn’t accidental. It’s deliberate, and democratic.
Barcelona’s Nature Plan 2030 is a gleaming example in how a dense, bustling city can coexist with nature. It’s less about creating parks at the edges, and more about stitching wildness back into the fabric of daily life.

An insect “hotel” on a Barcelona sidewalk, made from twigs, logs with holes bored into them, and other materials that are ideal for nesting.
So what is in the nature plan?
Plans to install hundreds of insect hotels, bird and bat boxes, and native plantings to boost pollinator and wildlife populations.
Focus to create green corridors and “superblocks” — car-light zones that prioritize humans and habitat.
Ambitious goals to increase canopy cover and build climate resilience through biodiversity rather than just hard infrastructure.
Guidance for community support through participatory design, so residents helped shape and maintain the new green spaces.

Aerial view of a “super-block” in Barcelona, where the emphasis starts on people and nature, and builds infrastructure around that.
Here in New York, we often talk about how green infrastructure could maybe help — Barcelona shows what happens when it does.
Rewilding isn’t just an environmental act; it’s a political choice. Policies like more green corridors, native planting incentives, or rethinking how streets are used don’t just appear out of nowhere. They’re voted in, fought for, and funded.
You don’t need to build an insect hotel in your backyard (though you can, and you should!). You can vote for the leaders and policies that make more wild spaces possible.
Events
Acorn Scavenging & Planting
In the spirit of touching dirt, join the Mulch team as we gather some ‘corns and other native plant seeds in NYC’s parks! We’ll gather seeds to cold stratify, germinate, and grow into trees come spring 🪴 Inwood Hill Park - Saturday, Oct 25 10am-12pm
Redhook Street Tree Care
Join your neighbors in Redhook and give some TLC to the street tree beds. All supplies will be provided, so come dressed for the weather (and the mulch), and get ready to get your hands dirty. Saturday, Oct 25 11am-1pm.
🐞 Mulch Micro Challenge: Build an Insect Hotel
Inspired by Barcelona’s urban pollinator corridors, your challenge this week is to create a small insect “hotel” — a bundle of hollow stems, wood, or bamboo tied together and tucked into a balcony, fire escape, or tree bed. Tiny structure, big impact!
That’s it for this week.
Make sure to join the conversation on Discord or join the community on Reddit to share your own rewilding efforts, get tips from the community, and to find events in your area.
See you out there — one garden at a time 🌱 🪴
The Mulch Team
Did a friend send you this email? I’d love to have you join us! I send an email each week full of rewilding inspo and community highlights, so that you can be rooted in the fact that we are real people making a real difference in this city.