Rewild Atlantic — rhododendron over an Atlantic headland
Creeslough · County Donegal

From invasive
to invaluable.

We clear the invasive rhododendron smothering Ireland's Atlantic rainforest — one of Europe's rarest habitats — and turn it into certified biochar that locks its carbon back into the land. This is conservation that pays for itself.

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The idea that changes everything

The problem and the solution are, quite literally, the same plant.

For two hundred years, Rhododendron ponticum has smothered Ireland's most precious woodlands under a dark, sterile canopy. Each year it is cut back — then burned on site or left to rot, releasing the carbon and wasting the resource. Rewild Atlantic takes that same biomass and converts it into something permanent and valuable, funding the restoration as it goes.

100,000 ha
Rhododendron across Ireland
2–3 yrs
To first native seedlings after clearing
2.7 t
CO₂e locked per tonne of biochar
520 ha
Rainforest released, 10-yr plan
01 — Conservation

The reason we built it.

Atlantic temperate rainforest is one of Europe's rarest habitats — home to lichens and mosses found nowhere else on the continent. Ireland holds only 8,000–10,000 hectares of it, nearly all under threat from invasive rhododendron. Every hectare we clear is a hectare of ancient woodland beginning its journey back.

~5%
Of Ireland's rainforest, 10-yr goal
5.0 M
Native seedlings released
The conservation mission
10-second loop
videos/conservation.mp4
Conservation · 0:10
Oak regeneration on a cleared forest floor
02 — Survey

The eye above the forest.

Everything starts with knowing exactly what is out there. A leaf-off multispectral drone flight in February maps the entire rhododendron population across a woodland — including the suppressed young plants a summer survey misses — so clearance is targeted, measured and complete.

~100 ha
Treatable, Ards Peninsula
4 bands
Green · red · red-edge · NIR
How we survey
10-second loop
videos/survey.mp4
Survey · 0:10
Leaf-off multispectral flight over Ards Forest Park

Every hectare cleared is a hectare of ancient woodland beginning its journey back.

The conservation and the craft are not in tension. The biochar we make funds more clearance, and returned to the soil it accelerates the recovery of the forest. They are the same thing.

03 — Biochar

Carbon, locked away for centuries.

Heating wood without oxygen — pyrolysis — drives off the gases and leaves a lattice of stable carbon. A single gram has the internal surface area of several square metres. It holds water, feeds soil microbes, and does not break down. The toxins in rhododendron are destroyed in the process.

450-650°C
Pyrolysis range
centuries
Carbon stability in soil
What biochar is
10-second loop
videos/biochar.mp4
Biochar · 0:10
Flame-cap kiln at the quench point

Closing the loop

What the rhododendron leaves behind, we fill with carbon.

When an invasive root ball is lifted from the forest floor, it leaves a cavity in freshly disturbed ground. We pack that cavity with biochar — locking stable carbon into the soil for centuries, rebuilding its structure, holding water through dry spells, and giving the soil microbes and native seedlings that follow the best possible start. The carbon the plant spent decades fixing stays in the ground, restoring the very soil it once smothered.

Get in touch

Let's talk about your woodland.

Whether you manage land choked with rhododendron, work in conservation or forestry, or simply want to follow the work as the forest comes back — we'd love to hear from you.

Creeslough · County Donegal · Ireland