| Hosta | Louisa |
| Status | registered |
| Originator(s) | Frances Williams/Connie Williams 1986 |
| Origin | sieboldii hybrid |
| Size category | small |
| Plant height x width | 31x40 cm (12x16 in.) |
| Leaf length x width | 14x5 cm (6x2 in.) |
| Vein pairs | 4-5 |
| Leaf color | green,narrow white edge |
| Variegation | edge |
| Leaf | narrow, lanceolate, flat |
| Petiole | |
| Scape | |
| Scape height | 60 cm (24 in.) |
| Flower | white,funnel |
| Flower length | |
| Fragrant | |
| Flowering period | August |
| Fertile | yes |
| Pod | |
| Ploidy | |
| Patents | |
| Info | ='FRW #537'. =sieboldii 'Louisa'. =lancifolia albomarginata alba . ="minor alba" white edge. =?sieboldii 'Bunchoko'. Found 1946, introduced 1959, named 1969. Small, lanceolate leaves edged in white. White flowers. Small plant, narrow green leaf with narrow white margins. Flowers white. White bordered green; sparkling white bloom; super for borders. Gives interesting seedlings. |
| Sports | |
| Progeny | 'Little Pearl' seedling 'Peedee Spring Fever' = PP x 'Subcrocea' |