Programme nearbyCommunityMexico CityKeep native maize as living national heritageKeep native maize as living national heritage Mexicans say Sin maíz, no hay país: without maize, there is no country. In March 2025 Congress ratified a constitutional amendment that names native corn as part of national identity and bans planting genetically modified maize in Mexico. The reform builds on decades of farmer and Indigenous defence of criollo varieties that breeders and communities still rely on for tortillas, tamales, and milpa fields. Trade panels under the USMCA still allow most imported yellow corn for livestock feed. The amendment focuses on cultivation and biocultural protection at home, not a sudden end to cross-border grain. A 2021 executive goal to replace roughly 16 million tonnes of imports with homegrown maize was an ambition, not a finished programme: Mexico still imports on the order of 17 to 18 million tonnes a year. What you can do - Support a community seed bank or start a neighbourhood seed library that loans heirlooms and asks growers to return seed after harvest - Buy criollo produce and garden surplus from fair-trade channels such as Traspatio Maya when you are in Yucatán - Learn how constitutional reform frames maize as heritage (Business Standard summary, Paradigm Futures trade context) - Document and share seeds from varieties that grow well in your climate, as small farmers in Mexico have done for millennia How it works National law now elevates native maize in Articles 4 and 27 while GM planting stays prohibited. Community action sits beside policy: seed libraries keep varieties circulating, milpa plots maintain diversity, and buyers who choose criollo maize help farmers keep landraces on the field instead of only in memory. Why it matters Mexico is a centre of origin for maize. Losing a local variety weakens the global food toolbox for drought, pests, and a changing climate. Protecting living seed is builder work: culture on the plate and biodiversity in the soil at the same time.maizeheritageseed +2
Programme nearbyFood & GardenYaxunahLoan heirloom seeds like a neighbourhood libraryLoan heirloom seeds like a neighbourhood library In Yaxunah, Yucatán, nine women run K'an-Lol ("the flower of good corn" in Yucatec Maya): a community seed bank that loans traditional maize, beans, chilies, and other crops at no cost. Borrowers plant their milpa, harvest, and return fresh seed so the stock stays alive for the next season. Most users are subsistence farmers feeding their families, with small surpluses sometimes reaching local markets. The bank is a library, not a shop: seeds move in circulation instead of sitting in a vault. Fundación Haciendas del Mundo Maya supports the project alongside local volunteers. Surplus garden produce can reach buyers through Traspatio Maya (Instagram). What you can do - Visit Yaxunah when community programmes are open and ask how the seed bank lends and receives maize (see Yucatán Magazine coverage) - Message Traspatio Maya to order a guacal of fresh produce from Yaxunah growers when you are in the region - Replicate the pattern at home: labelled jars, a simple loan ledger, and a rule to return double the borrowed grain if you cannot swap seed immediately (as Yaxcabá neighbours describe for their bank) - Pair seed saving with nixtamalization skills so heirloom maize becomes tortillas and staples again, not just decoration How it works Farmers borrow seed, grow in milpa plots, and return after harvest. Varieties such as nuuk nal (reddish maize) stay in use even though they need more care than industrial hybrids. Coordinators track loans; partners like FHMM help with training and fair-trade outlets. There is no fixed online booking: contact organisers through community channels or partner foundations before you travel. Why it matters Imported kernels can cross-pollinate native fields. A seed library keeps criollo genetics in farmers' hands, not only in policy speeches. It is low-tech mutual aid that scales one neighbourhood at a time.seedlibrarymilpa +2
