What are true potato seeds and how do they work?

True Potato Seed (TPS) is botanical seed produced from potato flowers (berries), fundamentally different from the conventional seed tubers used for planting. According to CIP research, each potato berry contains 100-300 true seeds that are approximately 1-2 mm in diameter.

How TPS Works

Unlike seed tubers which are clones of the parent plant, TPS offers a radically different propagation method. According to Solynta company data, one gram of TPS can replace 1-2 tonnes of conventional seed tubers for planting. The seeds can be stored for years at room temperature, eliminating the need for expensive cold storage infrastructure that seed tubers require (3-4 degrees Celsius for 3-6 months according to CIP technical data).

Key Advantages

TPS eliminates ALL tuber-borne diseases including major potato viruses (PVY, PLRV, PVX, PVS, PVM), bacterial wilt (Ralstonia solanacearum), blackleg, and late blight tuber rot. The only pathogen potentially transmitted through TPS is Potato Spindle Tuber Viroid (PSTVd), which can be eliminated through seed health testing according to CIP Annual Report data. This disease-free status removes the need for expensive multi-generation seed multiplication systems required for conventional seed production.

Economic Impact

TPS reduces seed costs by 80-90% according to Solynta data and dramatically simplifies logistics since farmers ship grams of seed instead of tonnes of tubers. CIP research shows that a single gram of TPS can plant 0.05-0.1 hectare, making potato farming viable in regions without cold storage infrastructure. This technology could transform seed systems in developing countries where seed tuber "degeneration" from accumulated diseases is a major production constraint.