The beautiful Venetian plant with a secret climate superpower

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🗞️ Driving the news: Scientists studying Venice’s lagoon have identified sea lavender (genus Limonium) as a powerful carbon-storing plant
• The salt-marsh species locks away significant carbon in its underground rhizome system
• It also stabilizes sediment and supports biodiversity in fragile coastal ecosystems

🔭 The context: Researchers from the University of Padova found that sea lavender stores up to 12 times more biomass belowground than above
• Its roots anchor soil, trap sediment, and persist long after the plant dies
• Salt marshes worldwide, from Europe to North America and Asia, host similar species

🌍 Why it matters for the planet: Coastal wetlands are major natural carbon sinks and climate adaptation tools
• Sea lavender enhances soil carbon storage while reducing erosion and buffering storm surges
• Restoring salt marshes can cut atmospheric CO₂, protect biodiversity, and help coastal cities adapt to sea-level rise

⏭️ What’s next: Conservationists are looking to restore degraded wetlands globally, allowing ecosystems to self-sustain and migrate inland as seas rise

💬 One quote: “Salt marshes are not only sites of carbon sequestration… Their conservation also protects many other ecosystem services.” — Tegan Blount, University of Padova

📈 One stat: Sea lavender can retain 12 times as much biomass underground as aboveground

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