AMSEED American Seed Intelligence Platform

USDA Agricultural Research Service

agency · breeder

The federal in-house research agency: maintainer of the GRIN germplasm system, the Plant Hardiness Zone Map, and breeding programs whose releases underpin many public varieties.

Official website →

Varieties bred here

VarietyCropDaysBreeding
Black Pearl Pepper 70-90 F1 hybrid
Marglobe Tomato 73-77 open-pollinated
Roma VF Tomato 73-80 open-pollinated

Works in

Sources & References

Evidence: 2 sources, all independent references.

  1. GRIN Taxonomy for Plants · USDA Agricultural Research Service, University or Government
  2. USDA Plant Hardiness Zone Map (2023) · USDA Agricultural Research Service / Oregon State PRISM (2023), University or Government