Reconstruction
When the siege ring closed around Leningrad in September 1941, the city’s normal food system collapsed. Rail connections were severed, warehouses burned, fuel and electricity dwindled, and increasingly small bread rations could not prevent mass starvation. Near St. Isaac’s Square, the All-Union Institute of Plant Industry, or VIR, held roughly 250,000 accessions of crops and their wild relatives assembled through expeditions and exchanges associated with geneticist Nikolai Vavilov. Vavilov himself was absent: arrested by Soviet authorities in 1940, he died in prison in 1943.
An August 1941 evacuation plan failed as German forces cut transport routes. Some personnel and material eventually reached Krasnoufimsk in the Urals, but much of the collection remained in Leningrad. Staff transferred seeds from approximately forty rooms into sixteen more defensible rooms, divided holdings between locations to reduce bombing risk, sealed doors, controlled keys, and established a continuous watch. About 100,000 boxes were tied into bundles so rats could not knock them from shelving, open them, eat their contents, or mix their labels. Fire watches dealt with incendiary bombs, while curators inspected frost-covered containers in unheated rooms.
Potatoes presented a different problem because tubers remain living, perishable planting material. Workers recovered approximately 6,000 accessions from experimental fields near Pavlovsk as fighting approached, stored about two metric tons of tubers in a guarded basement, maintained the temperature above freezing with scavenged fuel, and replanted the collection on suburban farms during each siege growing season. Cereal accessions also had to be resown to restore declining viability. These actions were preservation work rather than passive guarding: a genebank survives only if its material remains correctly identified, viable, and capable of reproduction.
The edible collection was not treated as an unrestricted emergency pantry. Staff endured ordinary siege rations, although records document limited food set aside through authorized channels: thirty germinated peas per person were issued daily as an antiscorbutic measure, while workers planting potatoes at Lesnoye State Farm received linseed-cake porridge, stewed saltbush, and produce raised from cabbage and turnip plantings. More than twenty VIR specialists and scientists died amid hunger, cold, shelling, evacuation, and wartime duties. Rice curator Dmitry Ivanov, for example, died of exhaustion in January 1942 with thousands of rice packets preserved in his office.
After the siege ended on January 27, 1944, staff assessed damaged holdings and began urgent regeneration. A comprehensive viability review followed in 1946. The collection suffered significant losses, but its core survived. Its defensible modern significance lies not in a direct recipe lineage but in the principle behind crop genebanks: conserving diverse landraces and wild relatives preserves traits that plant breeders may need when confronting disease, climatic stress, and changing agricultural conditions.
Historical context
Leningrad was the Soviet Union’s second-largest city, with a prewar population of roughly three million. The Axis siege lasted from September 8, 1941, until January 27, 1944. During the worst ration period, November 20 to December 25, 1941, industrial workers officially received 250 g of bread daily, while clerks, dependents, and children received only 125 g; other rationed foods were often unavailable. Lake Ladoga and its seasonal ice road became the city’s precarious supply and evacuation link. Across the Soviet Union, farms, laboratories, industries, and populations were simultaneously being relocated eastward as German forces occupied major agricultural regions.
Evidence
Written sources
StrongInstitute orders, personnel files, wartime reports, N. R. Ivanov's 1945 documents, and later staff recollections support the evacuation attempts, storage controls, deaths, regeneration work, and foods issued to personnel.
Dating
StrongThe collection-preservation effort is securely situated within the documented siege of Leningrad, September 8, 1941, to January 27, 1944.
Geographic attribution
StrongArchival and institutional records identify VIR headquarters at 44 Herzen Street beside St. Isaac's Square, with associated regeneration work at suburban state farms.
Food identification
StrongRecords specifically identify protected cereals, legumes, rice, peanuts, vegetables, and potato tubers, as well as bread rations, germinated peas, linseed cake, saltbush, cabbage, and turnips consumed by staff.
Preparation method
ModerateArchival synthesis describes peas germinated in trays of heated sand and names linseed-cake porridge and stewed saltbush, but it does not provide complete recipes or serving compositions.
Historical interpretation
ModerateThe staff's deliberate preservation measures are directly documented. Broader claims about personal motives, heroism, or the precise number who died specifically while guarding edible accessions depend partly on institutional memory and later interpretation.
Sources
- 1.I. G. Loskutov (2021). Wartime activities of the Vavilov Institute. Proceedings on Applied Botany, Genetics and Breeding 182(2):151–162. doi:10.30901/2227-8834-2021-2-151-162Scientific literature
- 2.Yulia V. Ukhatova (2023). Спасение семенного фонда Всероссийского института растениеводства имени Н. И. Вавилова в блокаду Ленинграда. Большая российская энциклопедия. bigenc.ru/c/spasenie-semennogo-fonda-vserossiiskModern synthesis
- 3.Central Naval Museum (n.d.). Leningrad in the siege: The winter of 1941–1942. Central Naval Museum. eng.navalmuseum.ru/main_exposition/blockadeModern synthesis
- 4.Simon Ings (2025). The astonishing scientists who starved to protect plants during the Second World War. Nature 637:541–543. doi:10.1038/d41586-025-00055-wModern synthesis
Limitations
- minordescription
The protected holdings were not limited to crop seeds: they also included approximately 6,000 living potato accessions, crop wild relatives, an herbarium, archives, and a scientific library. Potato preservation and annual replanting were central to the wartime effort.
