The future of sustainable agriculture.

Naturally powerful. Sustainably profitable. Plant Force leads the way in innovative crop development, offering farmers a profitable and environmentally friendly solution for the future.

Not a buyer. A partner in the chain.

We’re not a traditional end customer. We build stable, future-proof supply chains together with growers, buyers, research institutions and supply chain partners.

Premium plant material

We produce and supply high-quality Mammoth Grass plant material for reliable, vigorous establishment.

Knowledge partner

Decades of expertise in cultivation and downstream applications, shared with every participant.

Active collaboration

Working hand-in-hand with growers, buyers, research institutes and supply-chain partners.

Sector development

Driving projects, pilots and market development that grow the entire Mammoth Grass economy.

Building a strong network. Together.

Plant Force is building a powerful national and international network of farmers. Growers form the core of the Mammoth Grass Programme and benefit from an attractive, future-proof revenue model.

Crop advice & guidance

Application & market insight

Support with CO₂ certification

Insight into subsidy opportunities

What is Mammoth Grass?

Versatile, productive and climate-friendly. Miscanthus ‘Mammoth’ is a patented perennial C4 fibre crop that returns annually, known for its high biomass yield and exceptional sustainability.

more CO₂ captured per hectare per year than forestry, thanks to its efficient C4 photosynthesis.

20+ years

Lifespan from a single planting. One of the lowest input crops you can grow.

4 – 6 m

Towering height in the European climate, delivering exceptional biomass volume.

Roots that restore the land.

Through its deep, broad root system and residual crop residues, Mammoth Grass actively rebuilds the soils it grows in, making it suitable even for less productive or challenging land.

A crop that compounds, year after year.

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Establishment phase. No profitable harvest as the crop builds its rhizome network.

8 t+
Dry matter per hectare as the crop begins reaching productive momentum.
20–30 t+

Dry matter per hectare depending on soil conditions, with some crops producing yields above 30 tonnes per hectare.

Fully usable. Endlessly adaptable.

The crop is sterile and poses no risk of spread or invasiveness, making it safe for adoption across every sector below.

Mammoth Grass vs. Elephant Grass

Versatile, productive and climate-friendly. Miscanthus ‘Mammoth’ is a patented perennial C4 fibre crop that returns annually, known for its high biomass yield and exceptional sustainability.

Mammoth Grass

Elephant Grass

Grow something remarkable.

Become part of the Plantforce UK grower network. We’ll support you with plant material, agronomy advice, market access, CO₂ certification and subsidy guidance — every step of the way.