| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Iron Curtain' | Medium | Blue/Green | | | Hybrid | Near-White | June to July | Asch, Stuart | .2000 |
|
2
| 'Iron Gate Bouquet' | Medium | Dark-Green | | | Unknown | Light-Purple | August | Sellers, Van | .1983 |
|
3
| 'Iron Gate Glamour' | Large | Med-Green | Marginal | White | Hybrid | Pale-Lavender | August | Sellers, Van | .1981 |
|
4
| 'Iron Gate Special' | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | August | Sellers, Van & Santa Lucia, Vic & Walek, Kevin & The American Hosta Society | .2009 |
|
5
| 'Iron Gate Supreme' | Medium | Med-Green | Streaked | White | Hybrid | Pale-Lavender | August | Sellers, Van | .1980 |
|
6
| 'Iron Gate Supreme Green' | Large | Med-Green | | | Sport | Pale-Lavender | August | Wade, Van | --NR-- |
|
7
| 'Iron Sky' | Small | Blue/Green | | | Sport | Pale-Lavender | August | Van Eechaute, Danny | .2012 |
|
8
| 'Lakeside Iron Man' | Medium | Blue/Green | | | Unknown | Pale-Lavender | July | Chastain, Mary | .2003 |
|
9
| 'Old Ironsides' | Giant | Light-Green | | | Sport | Med-Lavender | July | Summers, Alex | --NR-- |
|
10
| 'Valley's Iron Lady' | Large | Blue/Green | | | Hybrid | Unknown | July to August | Linneman, Jeroen | .2009 |
|