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The terminus “ heirloom seed ” has increase in popularity in recent long time , but what exactly does it mean ?

“ Heirloom ” distinguish a germ ’s heritage , specifically a document inheritance being authorize down from genesis to propagation within a home or biotic community .

A pile of tiny yellow cherry tomatoes in a metal strainer

Betty Moore and her mother, Oma Rachel Lively Miller, steward ‘Oma’s Orange’ tomato.Read their story.

While some organizations pronounce seeds as heirlooms fit in to dates — for model , a variety that date back more than five decades — Seed Savers Exchange identify heirlooms by verifying and document the generational story of keep up and passing on the seed , emphasizing the seed ’s tie to a specific chemical group of people . ( Varieties introduced to the United States seed craft before 1950 , meanwhile , are labeled as “ historical ” at Seed Savers Exchange . )

Are Heirloom Seeds Open-Pollinated?

Anopen - pollinate varietyis a potpourri that , when take into account to cross - pollinate only with other members of the same population , produces offspring that expose the characteristic traits of the variety . opened - pollinated seeds are pollinated by insects , bird , nothingness , by script , or other natural mean value .

An heirloom variety of vegetable , yield , or flower must be open - pollinated and“breed true,”or continue its original traits from one generation to the next .

In decree for open - pollinated seed to “ breed true , ” the variety must be grown for seed inisolationfrom other varieties of the same plant species . closing off by distance is the most fail - proof style to prevent crisscross - pollination between two variety of the same species , but when command isolation distances are not executable there are other method . Learn more about closing off .

Two women pose standing in a kitchen in front of many cans of ‘Oma’s Orange’ tomato cocktails

Betty Moore and her mother, Oma Rachel Lively Miller, steward ‘Oma’s Orange’ tomato.Read their story.

Are Heirloom Seeds Organic?

One of the most frequently - used terms in seed labeling,“organic”refers to how plants and seeds are grown . Seeds label as organic must be raise and processed in strict accordance with the USDA ’s National Organic Program ( NOP ) standards .

Though often also constitutional , heirloom seeds do not have to be . In many case , heirloom plants do meet the guidelines of the USDA ’s National Organic Program because they are typically farm by small - scale gardeners who have adopted organic agriculture practice .

Heritage Farm , Seed Savers Exchange ’s HQ in Decorah , Iowa , isorganic certify , and all seeds grow on the farm are grown using constituent practice .

A hand holds two large yellow squash blossoms held closed by clothespins

Hand pollination is another method of isolation.

Heirloom Seeds at Seed Savers Exchange

Heirloom seeds constitute a decisive part of the nation ’s agrarian inheritance and help insure familial variety of plant species . Founded in 1975 , Seed Savers Exchange helped initiate the heirloom seed crusade and continues its work to preserve , circulate , and trade uncommon and heirloom seeds to this daylight . Today , Seed Savers Exchange cares for a ingathering of more than 20,000 seminal fluid varieties . teach more about conservation at Seed Savers Exchange .

Seed Donations

Seed Savers Exchange ’s focal point on the seed ’s heritage and ethnic history determine it aside from other seed Sir Joseph Banks . Before we can admit seed contribution , we must study more about its history of being grown , save up , and divvy up , and why it is limited .

The big act of varieties already under our concern also dictates that we take after certain standard , outlined in anaccessions policy , that set a unclouded flight for the focus and evolution of the Collection :

Heirloom Seed Stories from the Collection

write up are what touch base us in human experience ; it ’s how finish and histories are shared . Seed stewardship chronicle have always been an important part of SSE ’s conservation work . In their first year of spousal relationship , carbon monoxide - founders Diane Ott Whealy and Kent Whealy were entrusted by Diane ’s granddad , with the seeds of two garden plants,‘Grandpa Ott ’s ’ dawn gloryand‘German Pink ’ love apple . These seeds , brought by Grandpa Ott ’s parents from Bavaria when they immigrated to Iowa in 1884 , became the first two varieties in the collection .

seed are not just a source of nutrient ; they are a record of human history . Seeds are per se connected to culture , wellness , technology , and the human experience . Many of the heirloom seeds in our solicitation have been grow and preserved by generations of families , each with their own stories of why they economise the seminal fluid . partake these write up ease connection through shared cultural experiences and keep this crucial part of history animated .

You can find stories of the heirlooms donated to the Collection underStories from the Collection.

Where to Get Heirloom cum

Seed Savers Exchange sells rarified and heirloom sow through our catalog and on-line store . When you make a leverage from Seed Savers Exchange , you avail satisfy our nonprofit mission to protect our food and garden inheritance .

SSE also circulates seed through the Exchange , an on-line nurseryman - to - gardener seeded player swap ease by SSE .

The USDA organic seal

The USDA Organic seal

3094 North Winn RoadDecorah , Iowa 52101(563 ) 382 - 5990

Copyright © 2025 Seed Savers Exchange . Images on this web site are protected by copyright — unauthorized employment is not permitted .

Seed Savers Exchange is a taxation - nontaxable 501(c)3 non-profit-making organization dedicate to the preservation of heirloom seeded player .

A large room with florescent lighting and rows of shelves storing containers of small packets.

One of the climate-controlled storage rooms housing the collection at Heritage Farm.

Bright red double-petal poppies in a garden.

Valeria Dukelow stewards ‘Chima Family Heirloom’ poppy seeds from her mother, Sarah Russ Chima.Read their story!

A man sits next to a woman standing in wedding attire, with a basket of flowers between them.

Helena Hackman and Baptist John Ott, Diane Ott Whealy’s grandparents and longtime stewards of the ‘German Pink’ tomato and ‘Grandpa Ott’s’ morning glory, the two founding varieties of Seed Savers Exchange.Read their story!

An array of images of different fruits, flowers, and vegetable

Read the stories of these varieties and more!