Regenerative Agriculture Starts with the Right Cover Crop

Explore Crescent Sunn™
Our mission

To restore soil health for productive, resilient agriculture

The problem we solve

Agriculture is asking more from soil than soil can keep giving

Decades of exposed ground, repeated disturbance, simplified monocultures and rising agrochemical dependence have weakened soil structure and biological diversity—leaving farms more vulnerable to erosion, drought, pests and input volatility.

Tropical Seeds begins between the cash crops: putting living roots, protective cover and functional diversity back into the system with seed selected for the climates where farmers actually work.

Soil degradation

Bare soil and repeated disturbance accelerate erosion, organic matter loss and declining water function.

Input dependency

When biological functions disappear, production relies more heavily on purchased nutrients and crop protection.

Monoculture fragility

Low-diversity systems offer fewer biological buffers against weather, pest pressure and changing farm economics.

The Tropical Seeds approach

Choose wisely. Stay curious. Challenge convention

We pair proven agronomy with emerging technologies and new genetics—helping farmers test better possibilities, learn from the field and move beyond the assumptions that limit progress.

A dense stand of flowering sunn hemp
Crotalaria junceaFast growth. Living cover. A stronger next crop
Our flagship cover crop

Six to eight weeks that can change what comes next

Crescent Sunn™ establishes rapidly in warm conditions, builds dense biomass and captures atmospheric nitrogen—creating a productive bridge between cash crops.

Used with the right planting and termination plan, Crescent Sunn™ can protect exposed soil, help suppress weeds, support selected nematode-management rotations and return substantial green matter to the field.

6–8week green-manure cycle
25–30t/ha green matter
Up to 200kg N/ha per cycle
Explore Crescent Sunn™
Researchers measuring a flowering cover-crop field trial
Research & Innovation

Evidence should travel with the recommendation

We connect genetics, university collaboration and field validation to understand where a variety performs, how it should be managed and what still needs to be tested.