| Plant Type | Cultivar | Plant, Seed, Root or Cutting |
| Acanthus spinosus | | Roots, Tubers and Bulbs (Purchase) |
| Achimenes | 'Blue Sparks' | Roots, Tubers and Bulbs (Purchase) |
| Achimenes | 'Prima Donna' | Roots, Tubers and Bulbs (Purchase) |
| Achimenes | 'Snow Princess' | Roots, Tubers and Bulbs (Purchase) |
| Acorus variegata | | Roots, Tubers and Bulbs (Purchase) |
| Actaea simplex | 'Hillside Black Beauty' | Roots, Tubers and Bulbs (Purchase) |
| Agapanthus | 'Headbourne Hybrids' | Roots, Tubers and Bulbs (Purchase) |
| Agapanthus | 'Mood Indigo' | Roots, Tubers and Bulbs (Purchase) |
| Agapanthus | 'White' | Roots, Tubers and Bulbs (Purchase) |
| Agapanthus orientalis | 'Storm Cloud' | Roots, Tubers and Bulbs (Purchase) |
| Agastache | 'Blue Fortune' | Roots, Tubers and Bulbs (Purchase) |
| Allium | 'Ambassador' | Roots, Tubers and Bulbs (Purchase) |
| Allium | 'Firmament' | Roots, Tubers and Bulbs (Purchase) |
| Allium | 'Gladiator' | Roots, Tubers and Bulbs (Purchase) |
| Allium | 'Mars' | Roots, Tubers and Bulbs (Purchase) |
| Allium | 'Mount Everest' | Roots, Tubers and Bulbs (Purchase) |
| Allium | 'Silver Spring' | Roots, Tubers and Bulbs (Purchase) |
| Allium | 'Summer Drummer' | Roots, Tubers and Bulbs (Purchase) |
| Allium atropurpureum | | Roots, Tubers and Bulbs (Purchase) |
| Allium caeruleum | | Roots, Tubers and Bulbs (Purchase) |
| Allium carinatum subsp. pulchellum | | Roots, Tubers and Bulbs (Purchase) |
| Allium cernuum | | Roots, Tubers and Bulbs (Purchase) |
| Allium christophii | | Roots, Tubers and Bulbs (Purchase) |
| Allium flavum | | Roots, Tubers and Bulbs (Purchase) |
| Allium giganteum | | Roots, Tubers and Bulbs (Purchase) |
| Allium giganteum | 'Globemaster' | Roots, Tubers and Bulbs (Purchase) |
| Allium giganteum | 'White Giant' | Roots, Tubers and Bulbs (Purchase) |
| Allium hollandicum | 'Purple Sensation' | Roots, Tubers and Bulbs (Purchase) |
| Allium jesdianum | 'Early Emperor' | Roots, Tubers and Bulbs (Purchase) |
| Allium jesdianum | 'White Empress' | Roots, Tubers and Bulbs (Purchase) |
| Allium karataviense | | Roots, Tubers and Bulbs (Purchase) |
| Allium moly | 'Jeannine' | Roots, Tubers and Bulbs (Purchase) |
| Allium neapolitanum | | Roots, Tubers and Bulbs (Purchase) |
| Allium nigrum | | Roots, Tubers and Bulbs (Purchase) |
| Allium oreophilum | | Roots, Tubers and Bulbs (Purchase) |
| Allium schubertii | | Roots, Tubers and Bulbs (Purchase) |
| Allium sphaerocephalon | | Roots, Tubers and Bulbs (Purchase) |
| Allium triquetrum | | Roots, Tubers and Bulbs (Purchase) |
| Allium unifolium | | Roots, Tubers and Bulbs (Purchase) |
| Alocasia | 'Calidora' | Roots, Tubers and Bulbs (Purchase) |
