| Miniature Size Hostas | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Abba Little Showoff' | Green | Marginal | Yellow | Unknown | Pale-Lavender | July | Aden, Paul | .1990 |
| 'Abiqua Jim Dandy' | Green | | | Unknown | Pale-Lavender | July | Walden West & Walek, Kevin | .2009 |
| 'Abiqua Miniature' | Green | | | Unknown | Pale-Purple | July into August | Walden West | .1988 |
| 'Academy Speckled Caddy Spoons' | Light Green | Streaked | Speckles | Hybrid | Med-Lavender | June into July | Chamberlain, Steve | .2008 |
| 'Academy Veiden Veige' | | | | Unknown | | | Chamberlain, Steve | NR |
| 'Aesop' | Green | Marginal | White | Hybrid | Pale-Purple | July | Beilstein, Doug & Malloy, Alex | .2005 |
| 'Alcebana Kukurin' | Green | Marginal | White | Unknown | Med-Lavender | August to September | Unknown | NR |
| 'Alicia' | Green | | | Hybrid | | | Zumbar, Wm | NR |
| 'American Bikini' | Light Green | Streaked | White | Nat-Sport | Med-Lavender | August to September | Wade, Van | NR |
| 'American Weenie Bikini' | Light Green | Streaked | Yellow | Nat-Sport | Med-Lavender | August to September | Wade, Van | NR |
| 'American Wiggler' | Yellow | | | Unknown | | | Wade, Van | NR |
| 'Amethyst Chip' | Blue-Green | | | Hybrid | Pale-Lavender | July into August | Benedict, Dr R. (Herb) & Dorothy | .2000 |
| 'An Arrow for Easton' | Green | Marginal | White | Unknown | | | Goodwin, Randy | .2014 |
| 'Apple Court' | Green | Medial | White | Nat-Sport | Pale-Lavender | September | Scolnik, Patricia | .1998 |
| 'Archangel Michael' | | | | Unknown | | | Willetts, Jesse | NR |
| 'Arrowhead' | Green | | | Hybrid | Pale-Purple | July | Plater-Zyberk, Maria | NR |
| 'Asahi Comet' | Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | September | Kato, Kiyoshi & Zumbar, Wm | .1984 |
| 'Atom Smasher' | Yellow | | | Hybrid | | | Livingston, Ron | NR |
| 'Awesome' | Green | | | Hybrid | Pale-Purple | July | Benedict, Dr Ralph (Herb) | .1999 |
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