| Plant Type | Cultivar | Plant, Seed, Root or Cutting |
| Allium sativum | 'Burgundy Creole' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum | 'Chinese Purple' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum | 'Creole Red' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum | 'Inchelium Red' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum | 'Nootka Rose' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum | 'Red Toch' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum | 'Samarkand' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum | 'Silver White' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum | 'Xian' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Chesnok Red' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'German Red' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Musik Pink' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Ontario Giant' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Pskem' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Red Rezan' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Romanian Red' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Rosewood' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Russian Red' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Siberian' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Spanish Roja' | Roots, Tubers and Bulbs (Purchase) |
| Allium sativum var. ophioscorodon | 'Youghiogheny Purple' | Roots, Tubers and Bulbs (Purchase) |
| Allium Schoenoprasum | | Seeds (Purchase) |
| Allium schubertii | | Roots, Tubers and Bulbs (Purchase) |
| Allium sphaerocephalon | | Roots, Tubers and Bulbs (Purchase) |
| Allium tuberosum | | Seeds (Purchase) |
| Allium unifolium | | Roots, Tubers and Bulbs (Purchase) |
| Amaranthus caudatus | | Seeds (Purchase) |
| Amaranthus tricolor | | Seeds (Purchase) |
| Anemone blanda | 'Pink Star' | Roots, Tubers and Bulbs (Purchase) |
| Anemone blanda | 'White Splendour' | Roots, Tubers and Bulbs (Purchase) |
| Anethum graveolens | 'Bouquet' | Seeds (Purchase) |
| Anethum graveolens | 'Dukat' | Seeds (Purchase) |
| Anethum graveolens | 'Long Island Mammoth' | Seeds (Purchase) |
| Anthemis tinctoria | | Seeds (Purchase) |
| Anthriscus cerefolium | | Seeds (Purchase) |
| Antirrhinum majus | 'Tall Double Mix' | Seeds (Purchase) |
| Apium graveolens var. dulce | 'Tall Utah' | Seeds (Purchase) |
| Apium graveolens var. rapaceum | | Seeds (Purchase) |
| Arachis hypogaea | 'Virginia Jumbo' | Seeds (Purchase) |
| Arctotis stoechadifolia | | Seeds (Purchase) |