| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Abiqua Big Sky' | Giant | Blue/Green | | - | Unknown | Unknown | June into July | Purtymun, Charles & Ruh, Peter & Ruh, Jean | .2008 |
|
2
| 'Big Sky' | - | Unknown | | - | Unknown | Unknown | - | Unknown | --NR-- |
|
3
| 'Cosmic Sky' | Large | Blue/Green | Marginal | Yellow | Unknown | Unknown | - | Kuenster,Rod | --NR-- |
|
4
| 'Dostoyevsky' | - | Unknown | | - | Hybrid | Unknown | - | Moore, Jeff | --NR-- |
|
5
| 'Feel the Sky' | Small | Blue/Green | | - | TC Sport | Pale-Lavender | August | Van Eechaute, Danny | --NR-- |
|
6
| 'Flemish Sky' | Medium | Blue/Green | | - | Unknown | Pale-Lavender | August | Van Eechaute, Danny | .2004 |
|
7
| 'Foxfire Night Skye' | Medium | Dark-Green | Marginal | Yellow | Sport | Light-Purple | June into July | Schulte, Steve | .2009 |
|
8
| 'Frisian Misty Sky' | Medium | Blue/Green | | - | Hybrid | Light-Purple | August to September | Aukema, Bate | --NR-- |
|
9
| 'Giantland Skylight Bowl' | Medium | Blue/Green | | - | Unknown | Unknown | - | Miller, Jeff | --NR-- |
|
10
| 'Hanjas Blue Sky' | Small | Blue/Green | | | Unknown | Unknown | - | Hansen, Jan Hurup | --NR-- |
|
11
| 'Hanjas Sky' | - | Unknown | | - | Unknown | Unknown | - | Hansen, Jan Hurup | --NR-- |
|
12
| 'Horsetail Sky' | Large | Blue/Green | Streaked | Yellow | Unknown | Unknown | - | Goodenough, Rick | --NR-- |
|
13
| 'Iron Sky' | Small | Blue/Green | | - | Sport | Pale-Lavender | August | Van Eechaute, Danny | .2012 |
|
14
| 'Kempen Sky High' | Medium | Blue/Green | | - | Hybrid | Light-Purple | July into August | Butaye, Patrick | .2015 |
|
15
| 'Kiwi Blue Sky' | Small | Blue/Green | | - | Hybrid | Pure-White | June into July | Sligh, Barry | .1999 |
|
16
| 'Kiwi Skyscraper' | Large | Blue/Green | | - | Hybrid | Pale-Lavender | July into August | Sligh, Barry | --NR-- |
|
17
| 'Marshmallow Sky' | Medium | Med-Green | Medial | White | Sport | Med-Lavender | July | Fransen, Marco & Fransen, Joyce | --NR-- |
|
18
| 'Night Skye' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
19
| 'October Sky' | Medium | Blue/Green | | - | Hybrid | Near-White | August to September | Dean, Don | .2008 |
|
20
| 'Paradise Blue Sky' | Large | Blue/Green | | - | Hybrid | Near-White | June into July | Fransen, Marco | --NR-- |
|
21
| 'Pie in the Sky' | Large | Med-Green | Streaked | Yellow | Hybrid | Med-Lavender | July into August | Elslager, Ed | .2003 |
|
22
| 'Polar Sky' | Large | Dark-Green | Medial | Yellow | Unknown | Pure-White | June into July | Postlewaite, Peter | .2021 |
|
23
| 'Prairie Sky' | Medium | Blue/Green | | - | Hybrid | Pale-Lavender | July into August | Hansen, Hans & Shady Oaks Nursery | .2005 |
|
24
| 'Reach for the Sky' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
25
| 'Risky Business' | Large | Dark-Green | Medial | White | Sport | Pale-Lavender | July | Hansen, Hans | .2002 |
|
26
| 'Sky Blue Waters' | Large | Blue/Green | Marginal | Yellow | Hybrid | Light-Purple | July into August | Elslager, Ed | .2005 |
|
27
| 'Sky Crystal' | Giant | Blue/Green | | - | Unknown | Unknown | - | Moldovan, Steve | --NR-- |
|
28
| 'Sky Dancer' | Medium | Blue/Green | | - | Hybrid | Pale-Lavender | August to September | Van Eechaute, Danny | .2003 |
|
29
| 'Sky High' | Giant | Blue/Green | | - | Hybrid | Pale-Lavender | July into August | Elslager, Ed | .2005 |
|
30
| 'Sky King' | Medium | Med-Green | | - | Hybrid | Med-Lavender | July into August | Purvis, Owen & Purvis, Sue | .2009 |
|
31
| 'Sky Kissed' | Medium | Blue/Green | | - | Hybrid | Pale-Lavender | June into July | Powell, Loleta | .1991 |
|
32
| 'Sky Pilot' | Giant | Blue/Green | | - | Sport | Med-Lavender | July | Green Mountain Hosta | --NR-- |
|
33
| 'Sky Princess' | Medium | Light-Green | | - | Unknown | Unknown | - | Unknown | --NR-- |
|
34
| 'Skylands' | - | Unknown | | - | Unknown | Unknown | - | Longmuir & Skylands Nursery | --NR-- |
|
35
| 'Skylight' | Medium | Blue/Green | | - | Hybrid | Pale-Lavender | June | Stegeman, Bev & Stegeman, Dave | .2001 |
|
36
| 'Skyrocket' | Large | Yellow | | - | Sport | Pale-Lavender | July into August | Kuk, Bob | .1999 |
|
37
| 'Skyscraper' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
38
| 'Skywalker' | Large | Blue/Green | | - | TC Sport | Near-White | June into July | Zilis, Mark | .2011 |
|
39
| 'Skyward' | Large | Blue/Green | | - | Hybrid | Pale-Lavender | June into July | Elslager, Ed | .2000 |
|
40
| 'Skywriter' | - | Blue/Green | | - | Hybrid | Med-Lavender | August | Wols, Dan | --NR-- |
|
41
| 'Touch the Sky' | Large | Med-Green | Marginal | Yellow | Hybrid | Near-White | July into August | Elslager, Ed | .2001 |
|
42
| 'Valley's Misty Sky' | Medium | Blue/Green | Streaked | Yellow | Sport | Unknown | - | Linneman, Jeroen | --NR-- |
|
43
| 'Valley's Skydiver' | Medium | Blue/Green | Medial | Yellow | Hybrid | Unknown | - | Linneman, Jeroen | --NR-- |
|
44
| 'Valley's Spirit in the Sky' | Large | Blue/Green | | | Unknown | Unknown | - | Linneman, Jeroen | --NR-- |
|