One Seed at a Time: Seed Banks and Biodiversity Revival in Rwanda

Reviving Agricultural Heritage for a Resilient Tomorrow

Published: June 24, 2025 | By Prof. Vicente C. Sinining

Seed Banks

In the lush highlands and fertile valleys of Rwanda, a quiet renaissance is underway—one rooted not in technology, but in tradition. This article explores how community-based seed banks are reviving biodiversity, strengthening food systems, and safeguarding Rwanda’s agricultural heritage in the face of climate change and monoculture farming.

The Threat to Seed Diversity

Modern agriculture’s focus on high-yield, uniform crops has come at a steep price: the erosion of local seed varieties. Across Rwanda, once-abundant indigenous seeds are vanishing, replaced by imported hybrids. This loss undermines resilience, as diverse seeds are often better suited to withstand local pests, diseases, and shifting weather patterns.

What Is a Seed Bank?

A seed bank is a repository of plant seeds preserved for future use. Community seed banks differ from large-scale, institutional gene banks by being grassroots-led, locally managed, and responsive to the ecological and cultural contexts of their communities. They act as living libraries, where farmers can save, exchange, and access a wide range of local seed varieties.

The Rise of Community Seed Banks in Rwanda

Supported by NGOs like RAB and Bioversity International, community seed banks have sprung up in districts such as Musanze, Nyamagabe, and Rutsiro. Farmers—especially women—gather seasonally to share traditional seeds like sorghum, climbing beans, millet, and indigenous vegetables.

Women: The Custodians of Agricultural Memory

Women play a central role in seed conservation. As primary food growers and keepers of ancestral knowledge, they are at the forefront of identifying, storing, and regenerating seeds. In one cooperative in Nyamasheke, women farmers store over 70 traditional varieties in clay pots and earthen jars, monitored for moisture and viability without expensive equipment.

Climate Adaptation and Food Security

Seed banks are a strategic adaptation tool. By preserving diverse and hardy varieties, farmers can adapt more quickly to erratic rainfall, drought, and soil degradation. In Nyaruguru District, a local variety of drought-tolerant maize reintroduced through a seed bank outperformed commercial hybrids during a dry spell—an example of resilience born from biodiversity.

Cultural Revival and Farmer Empowerment

Beyond food, seed banks are reviving cultural practices—songs, festivals, and indigenous planting rituals tied to specific crops. This revival is not nostalgic—it is a reaffirmation of local identity and sovereignty. Seed exchanges have become events of pride and knowledge sharing, strengthening farmer-to-farmer networks and restoring dignity to traditional practices.

Institutional Recognition and Policy Integration

The Rwandan government has begun integrating seed banks into its national agriculture and biodiversity strategies. The 2022 National Agroecology Strategy supports farmer-led innovation and genetic diversity. Furthermore, linkages between seed banks and agricultural research stations are being formalized to promote validation and scale-up of local seed varieties.

Challenges and the Need for Investment

Community seed banks still face hurdles—limited storage infrastructure, inadequate documentation, and lack of funding for training. Sustained investment in local leadership, agroecological education, and seed mapping is essential. Policies must continue to protect farmers’ rights to save and exchange seeds amid increasing pressure from commercial seed systems.

Conclusion: Seeds of Hope

“One Seed at a Time” is more than a metaphor. It is how biodiversity is rescued, communities are empowered, and resilience is grown. In the hands of farmers—especially women—seeds are not just units of production; they are vessels of history, culture, and climate-smart innovation. The revival of Rwanda’s seed heritage is sowing hope for a more diverse and sustainable agricultural future.

Prof. Vicente C. Sinining, PhD, PDCILM
Editor-in-Chief, The Voice Journal
Email: vsinining@vcsresearch.co.rw | ORCID: 0000-0002-2424-1234
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