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Champion Tree Nursery & tissue-culture cloning.

Rebuilding California's ancient forests, one genetic legend at a time. We take a single sample from a two-thousand-year-old champion redwood and turn it into thousands of identical, climate-resilient saplings — ready to rebuild the forests of the future.

Climbing a champion redwood in the canopy, tissue-culture propagation in the lab, and rows of cloned saplings in the nursery.
The Vision
When we clone a champion, we are not copying a tree. We are extending a two-thousand-year survival record into the next millennium.— The nursery mandate

Before California was California, the redwoods were here. Coast redwoods and giant sequoias have stood through three thousand winters of fire, drought, ice, and storm — the tallest trees on Earth, the largest living organisms ever measured, among the most efficient carbon stores known to science. Today, less than five percent of the original old-growth forest remains.

Defend The Redwoods exists to change that — not by waiting centuries for nature to recover what was lost, but by replicating the genetics of the greatest trees ever to live and returning them to the landscape at scale. In partnership with the Archangel Ancient Tree Archive, we are building a Champion Tree Nursery and tissue-culture cloning facility designed to do something no traditional nursery can.

This is not symbolic tree planting. This is precision reforestation with the most extraordinary genetic material on Earth.

Why Champions Matter

The case for cloning the greatest survivors.

A redwood that has lived over two thousand years has, by definition, survived every wildfire, drought, and climate shift of the last two millennia. Its DNA encodes the recipe for resilience itself.

0
Champion redwood starts per year at full capacity.
0%
Cloned from documented champion specimens.
0+tons
Carbon a single mature coast redwood can hold.
<0%
Of original old-growth coast redwood still standing.
Our Approach

From canopy to forest floor, in three phases.

An engineered scientific pipeline that takes ancient genetics from a living giant to a replanted grove.

1

Ethical genetic collection

With the Ancient Tree Archive, we obtain meristematic tissue and cuttings from documented champions using low-impact, drone-assisted canopy access that leaves the source tree unharmed. Every collection is geotagged and permanently archived.

2

Tissue-culture propagation

Inside a sterile, climate-controlled lab, collected tissue is cultured in vitro and induced to multiply. Through micropropagation, a single champion can yield thousands of genetically identical, disease-free plantlets in one growing cycle.

3

Nursery hardening & deployment

Rooted plantlets acclimate to natural light, temperature, and soil — then deploy to wildfire restoration sites, conservation-partner lands, carbon plantings, and long-term old-growth recovery across the historic redwood range.

One sample becomes a forest.

The advantages over traditional propagation are decisive: one sample yields thousands of trees, production runs year-round, plantlets emerge disease-free, and genetic fidelity is exact. Tissue culture is the only known technology capable of matching the pace of climate change with the pace of forest recovery.

The journey of a champion tree: selection, genetic collection, propagation, nursery hardening, planting, and legacy.
Program Impact

A reforestation engine for the next century.

1

Years 1–3

Commission a 2,000+ sq ft tissue-culture facility. Produce 10,000–50,000 champion starts a year, preserve dozens of distinct lineages, and make first reforestation deployments on the CZU Complex burn scars.

2

Years 3–7

Scale to 100,000+ trees per year. Launch carbon-credit-backed reforestation partnerships, expand the network to state, federal, and private landholders, and activate public education across the San Mateo coast.

3

Year 10+

Restore old-growth forest structure at landscape scale, sequester millions of tons of CO₂, and establish California as the global model for genetics-based forest restoration — a self-sustaining, perpetual reforestation engine.

Why It Earns Confidence

Leverage, permanence, and scientific certainty.

Scalable

One sample becomes a forest. Tissue culture is the only technology that can match the pace of climate change with the pace of recovery.

Permanent

Redwoods do not store carbon for decades. They store it for millennia — the gold standard of nature-based climate solutions.

Operational

We are not a concept. We run an active sawmill, recycling, thinning, and wildfire work today — every tree tracked from sample to soil.

We can plant trees today that will still stand in the year 4000.

The original redwood forests took ten thousand years to grow. We do not have ten thousand years to rebuild them. Stand with the redwoods. Restore what was lost.

Fund a Champion Partner With Us