No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
1
| 'Babbling Brook' | Vaughn, Kevin & Walek, Kevin | Giant | Med-Green | - | - | Hybrid | Pale-Lavender | - | .2009 |
2
| 'Back Bay' | Vaughn, Kevin & Walek, Kevin | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | .2009 |
3
| 'Baggy Pants' | Seaver, Mildred | Large | - | - | - | Unknown | - | - | --NR-- |
4
| 'Banana Boat' | Lachman, Wm & Lachman, Eleanor | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | July | .1991 |
5
| 'Barnacle Blue' | Goodenough, Rick | - | Blue/Green | - | - | Unknown | - | - | --NR-- |
6
| 'Beatrice' | Williams, Frances | Small | Med-Green | Streaked | White | Hybrid | Deep-Purple | July | --NR-- |
7
| 'Beatrice Variegated' | Williams, Frances | Medium | Dark-Green | Streaked | White | Sport | Light-Purple | July | --NR-- |
8
| 'Bee a Friend' | Goodenough, Rick & Van Wyke, Trudy | Medium | Blue/Green | Medial | Yellow | Hybrid | - | - | --NR-- |
9
| 'Belmont Stakes' | Goodenough, Rick | - | Med-Green | Marginal | White | Hybrid | - | - | --NR-- |
10
| 'Bengee' | Harrison, Dr Jamison & Ruh, Peter | Medium | Yellow | - | - | Hybrid | Pale-Lavender | June into July | .1999 |
11
| 'Betsy' | Parks, David | Giant | Blue/Green | - | - | Hybrid | Near-White | - | --NR-- |
12
| 'Betsy King' | Williams, Frances | Medium | Med-Green | - | - | Hybrid | Deep-Purple | - | .1986 |
13
| 'Bette Davis Eyes' | Vaughn, Kevin | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | August | .1987 |
14
| 'Betty Boop' | Hatt, Robert | Large | Dark-Green | Medial | White | Unknown | Pure-White | July into August | .2020 |
15
| 'Beverly Sills' | Goodenough, Rick | Large | Med-Green | Marginal | White | Hybrid | Pale-Lavender | June into July | --NR-- |
16
| 'Big Daddy' | Shaw, Florence | Large | Blue/Green | - | - | Sport | Pure-White | June into July | .1978 |
17
| 'Big Mama' | Shaw, Florence | Large | Blue/Green | - | - | Hybrid | Near-White | - | .1978 |
18
| 'Bill and Eleanor' | Lachman, Eleanor & Schmid, Tom | Large | Dark-Green | Medial | Yellow | Unknown | Med-Lavender | July into August | .2001 |
19
| 'Birchwood Blue' | Shaw, Florence | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | .1986 |
20
| 'Birchwood Elegance' | Shaw, Florence | Giant | Blue/Green | - | - | Hybrid | Pure-White | June into July | .1986 |
21
| 'Birchwood Gem' | Shaw, Florence & Ruh, Peter | Small | Med-Green | - | - | Unknown | Light-Purple | July | .1989 |
22
| 'Birchwood Gold' | Shaw, Florence | Medium | Yellow | - | - | Unknown | Pale-Lavender | June into July | .1986 |
23
| 'Birchwood Green' | Shaw, Florence | Large | Med-Green | - | - | Hybrid | Near-White | June into July | .1986 |
24
| 'Birchwood Parky's Blue' | Shaw, Florence | Small | Blue/Green | - | - | Unknown | Near-White | June into July | .1986 |
25
| 'Birchwood Parky's Gold' | Shaw, Florence | Medium | Yellow | - | - | Hybrid | Pale-Lavender | July | .1986 |
26
| 'Birchwood Ripples' | Shaw, Florence | Large | Med-Green | - | - | Unknown | - | - | --NR-- |
27
| 'Birchwood Ruffled Queen' | Shaw, Florence | Large | Med-Green | - | - | Hybrid | Pale-Lavender | June into July | .1986 |
28
| 'Black Forest' (Bemis) | Bemis, Royall | - | - | - | - | Unknown | - | - | --NR-- |
29
| 'Blarney Stone' | Goodenough, Rick | Giant | Med-Green | - | - | Unknown | Near-White | - | --NR-- |
30
| 'Blue Angel' | Shaw, Florence | Giant | Blue/Green | - | - | Hybrid | Pure-White | - | .1986 |
31
| 'Blue Bayou' (Vaughn) | Vaughn, Kevin | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | .1987 |
32
| 'Blue Beauty' | Shaw, Florence & Summers, Alex | Large | Blue/Green | - | - | Unknown | Near-White | June | .1986 |
33
| 'Blue Blazes' | Vaughn, Kevin | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | .1988 |
34
| 'Blue Cadet' | Shaw, Florence | Small | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | .1974 |
35
| 'Blue Frost' | Nesmith, Elizabeth & The American Hosta Society | Giant | Blue/Green | - | - | Unknown | Near-White | June into July | .1986 |
36
| 'Blue Gown' | Lachman, Wm & Lachman, Eleanor | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | .1992 |
37
| 'Blue Lace' | Vaughn, Kevin | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July | .1977 |
38
| 'Blue Plate Special' | Seaver, Mildred | Giant | Blue/Green | - | - | Unknown | Near-White | July | --NR-- |
39
| 'Blue Platters' | Bemis, Royall | Giant | Blue/Green | - | - | Unknown | - | - | --NR-- |
40
| 'Blue Rock Ledge' | Goodenough, Rick | Large | Blue/Green | | | Unknown | | | --NR-- |
41
| 'Blue Tinge' | Phillips, Leonard | Small | Blue/Green | Medial | Yellow | Hybrid | Med-Lavender | July into August | .2009 |
42
| 'Blue Umbrellas' | Shaw, Florence & Aden, Paul | Giant | Dark-Green | - | - | Hybrid | Pale-Lavender | June into July | .1976 |
43
| 'Bold and Brassy' | Seaver, Mildred & Walek, Kevin | Large | Yellow | - | - | Unknown | Pale-Lavender | June into July | .2009 |
44
| 'Bold Edger' | Vaughn, Kevin | Medium | Med-Green | Marginal | White | Hybrid | Pale-Lavender | - | .1983 |
45
| 'Bonanza' | Nesmith, Elizabeth & Ruh, Peter | Large | Dark-Green | - | - | Unknown | Med-Lavender | July | .1997 |
46
| 'Border Bandit' | Lachman, Wm & Lachman, Eleanor | Medium | Dark-Green | Marginal | Yellow | Hybrid | Light-Purple | August | .1992 |
47
| 'Boston Harbormaster' | Goodenough, Rick | Large | Blue/Green | Marginal | Yellow | Unknown | - | - | --NR-- |
48
| 'Brandywine' | Herold, Roy | Miniature | Med-Green | - | - | Hybrid | Light-Purple | August | .1993 |
49
| 'Brant Rock Jetty' | Goodenough, Rick | Large | Blue/Green | Streaked | Yellow | Hybrid | - | - | --NR-- |
50
| 'Brass Knuckles' | Parks, David | Giant | Blue/Green | Medial | Yellow | Unknown | - | - | --NR-- |
51
| 'Brave Amherst' | Lachman, Wm & Lachman, Eleanor | Large | Blue/Green | Marginal | Greenish White | Hybrid | Near-White | July | .1993 |
52
| 'Breeder's Choice' | Vaughn, Kevin | Medium | Med-Green | Marginal | White | Hybrid | Pale-Lavender | June into July | .1987 |
53
| 'Breeder's Cup' | Goodenough, Rick | Large | Blue/Green | Streaked | Yellow | Hybrid | - | - | --NR-- |
54
| 'Brookwood Blue' | Fraim, Leola & Ruh, Peter | Large | Blue/Green | - | - | Hybrid | Near-White | July | .1991 |
55
| 'Bruce's Blue' | Briggs Nursery-MA | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July | .1991 |
56
| 'Butter Yellow' | Vaughn, Kevin | Large | Yellow | - | - | Unknown | Pale-Lavender | June into July | .1982 |
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