No. | Sport Hostas | Mother Plant | Source | Registered |
1
| 'Abba Ready' | 'Invincible' | Zilis, Mark & The American Hosta Society & Aden, Paul | .2010 |
2
| 'Abba Windows' | 'Sum and Substance' | Aden, Paul & Zilis, Mark | .2010 |
3
| 'Afternoon Delight' | 'High Noon' | Zilis, Mark | .2003 |
4
| 'Aloha' | 'Hawaiian Luau' | Zilis, Mark & Schwarz, Jim | .2015 |
5
| 'Amigo' | 'Macarena' | Schwarz, Karen & Zilis, Mark | .2014 |
6
| 'Amy Elizabeth' | 'Abby' | Zilis, Mark | .2003 |
7
| 'Angel of Beauty' | 'Blue Angel' | Zilis, Mark | .2022 |
8
| 'Anthony' | 'Katie Q' | Zilis, Mark | .2011 |
9
| 'Aomori Gold' | 'Aomori Setting Sun' | Muroya, Kimio & Zilis, Mark | .2009 |
10
| 'Aomori Gold Star' | Hosta rectifolia | Muroya, Kimio & Zilis, Mark | .2009 |
11
| 'Aomori Select' | 'Aomori Gold Star' | Zilis, Mark | .2009 |
12
| 'Aomori Setting Sun' | Hosta rectifolia | Muroya, Kimio & Zilis, Mark | .2009 |
13
| 'Appalachian Beauty' | 'Abiqua Recluse' | Zilis, Mark | .2003 |
14
| 'Archangel' | 'Halo' | Zilis, Mark | .2003 |
15
| 'Baby Toes' | 'Baby Booties' | Zilis, Mark & Schwarz, Jim | .2015 |
16
| 'Bachelor Party' | 'Bridegroom' | Zilis, Mark & Schwarz, Jim | .2011 |
17
| 'Badge of Glory' | 'Blaze of Glory' | Schwarz, Jim & Zilis, Mark | .2012 |
18
| 'Baja White' | 'Oshima Silk' | Zilis, Mark | .2010 |
19
| 'Beach Party' | 'Lakeside Beach Captain' | Zilis, Mark | .2009 |
20
| 'Benedict's Blue' | 'Dorothy Benedict' | Zilis, Mark | --NR-- |
21
| 'BFF' | 'Lakeside Tee Ki' | Schwarz, Jim & Zilis, Mark | .2012 |
22
| 'Black Thunder' | 'George M. Dallas' | Schwarz, Jim & Schwarz, Karen & Zilis, Mark | .2014 |
23
| 'Black Tie Affair' | 'Hakumuo' | Zilis, Mark | .2012 |
24
| 'Blonde Elf' | 'Amy Aden' | Aden, Paul & Zilis, Mark | .2010 |
25
| 'Blue Sensation' | 'Sara's Sensation' | Zilis, Mark | .2010 |
26
| 'Blue Sophistication' | 'Lakeside Sophistication' | Zilis, Mark | .2003 |
27
| 'Blue Wonder' | 'Fickle Blue Genes' | Zilis, Mark | .2009 |
28
| 'Bread Crumbs' | 'Tiny Tears' | Zilis, Mark | .2003 |
29
| 'Bright Lights' | 'Tokudama Aureonebulosa' | Unknown & Zilis, Mark | .2010 |
30
| 'Bulletproof' | 'Halcyon' | Zilis, Mark | .2009 |
31
| 'Buster' | 'Friar Tuck' | Zilis, Mark | .2009 |
32
| 'Calico Mouse Ears' | 'Frosted Mouse Ears' | Zilis, Mark | .2012 |
33
| 'California Gold Rush' | 'Sutter's Mill' | Zilis, Mark | .2010 |
34
| 'Campfire' | 'Lakeside Old Smokey' | Zilis, Mark | .2011 |
35
| 'Cat Scratch Fever' | 'Cat's Eye' | Zilis, Mark | --NR-- |
36
| 'Cease Fire' | 'Fired Up' | Schwarz, Jim & Schwarz, Karen & Zilis, Mark | .2014 |
37
| 'Cerveza' | 'Avocado' | Zilis, Mark | .2009 |
38
| 'Change of Tradition' | 'Lancifolia' | Zilis, Mark | .1988 |
39
| 'Charlie's Angels' | 'Margie's Angel' | Zilis, Mark | .2009 |
40
| 'Charlotte's Web' | 'Breeder's Choice' seedling | Beilstein, Doug & Zilis, Mark | .2009 |
41
| 'Chart Topper' | 'Smash Hit' | Zilis, Mark | --NR-- |
42
| 'Cheesecake' | 'Vera Verde' | Aden, Paul & Zilis, Mark | .2010 |
43
| 'Chesterland Gold' | 'Paul's Glory' | Zilis, Mark & Ruh, Peter | .1997 |
44
| 'Chirp' | 'Lakeside Cricket' | Zilis, Mark | .2009 |
45
| 'Chocolate Mint' | 'Dinner Mint' | Schwarz, Karen & Zilis, Mark | .2014 |
46
| 'Choko Nishiki' | Hosta montana - | The American Hosta Society & Zilis, Mark | .2009 .2012 .2013 |
47
| 'Christmas Charm' | 'Night before Christmas' | Zilis, Mark | .2003 |
48
| 'Christmas Cookies' | 'Night before Christmas' | Zilis, Mark | .2003 |
49
| 'Cinderella' | 'Dorothy Benedict' seedling | Zilis, Mark & Schwarz, Jim | .2004 |
50
| 'Circular Saw' | 'Rosedale Blend Master' | Zilis, Mark | .2009 |
51
| 'Color Parade' | 'Fragrant Bouquet' | Zilis, Mark | .2003 |
52
| 'Cookie Crumbs' | 'Tiny Tears' | Zilis, Mark | .2002 |
53
| 'Cotton Candy' | 'Pathfinder' | Zilis, Mark | .2009 |
54
| 'Cracker Jack' | 'Cracker Crumbs' | Zilis, Mark | .2011 |
55
| 'Creme de Menthe' | 'Elegans' | Zilis, Mark | --NR-- |
56
| 'Crossing the Rubicon' | 'Mark Anthony' | Zilis, Mark | .2009 |
57
| 'Croutons' | 'Tiny Tears' | Zilis, Mark | .2003 |
58
| 'Cuyahoga Falls' | 'Cuyahoga' | Zilis, Mark | .2010 |
59
| 'Dab a Green' | 'Abba Dabba Do' | Zilis, Mark | .2006 |
60
| 'Daredevil' | 'The Right Stuff' | Zilis, Mark | .2011 |
61
| 'Day's End' | 'Daybreak' | Zilis, Mark | .1999 |
62
| 'Deep Space Nine' | 'Captain Kirk' | Zilis, Mark | .2010 |
63
| 'Delicious' | 'Vivacious' | Zilis, Mark | .2012 |
64
| 'Delta Desire' | 'Delta Dawn' | Zilis, Mark | .2003 |
65
| 'Delta Pride' | 'Delta Dawn' | Zilis, Mark | .2003 |
66
| 'Diamond Necklace' | 'Ivory Necklace' | Zilis, Mark | .2010 |
67
| 'Diamond Tiara' | 'Golden Tiara' | Zilis, Mark | .1985 |
68
| 'Dinner Mint' | 'Lemontini' | Zilis, Mark | .2011 |
69
| 'Dorset Blueblood' | 'Dorset Clown' | Zilis, Mark | .2010 |
70
| 'Doubloons' | 'Alvatine Taylor' | Zilis, Mark | .2003 |
71
| 'Dubuque Sweet Standard' | 'Sweet Standard' | Zilis, Mark | --NR-- |
72
| 'DuPage Delight' | 'Frances Williams' | Zilis, Mark | .1990 |
73
| 'Dust Devil' | 'Whirlwind' | Zilis, Mark | .1999 |
74
| 'Eleanor Roosevelt' | 'Eleanor Lachman' | Zilis, Mark | --NR-- |
75
| 'Emerald Charger' | 'Stained Glass' | Zilis, Mark | .2010 |
76
| 'Emerald Crust' | 'Fortunei Gigantea' | Zilis, Mark | .1988 |
77
| 'Emerald Edger' | 'Gold Edger' | Zilis, Mark & Walek, Kevin & The American Hosta Society | .2009 |
78
| 'Emerald Scepter' | 'Golden Tiara' | Zilis, Mark | .2003 |
79
| 'Endless Summer' | 'June' | Zilis, Mark & Ruh, Peter | .2006 |
80
| 'English Sunrise' | 'June' | Zilis, Mark | .2003 |
81
| 'Enterprise' | 'Captain Kirk' | Zilis, Mark | .2009 |
82
| 'Erie Magic' | 'Midwest Magic' | Zilis, Mark | .1999 |
83
| 'Evening Magic' | 'Piedmont Gold' | Zilis, Mark | .1988 |
84
| 'Eye of the Storm' | 'The Perfect Storm' | Schwarz, Jim & Schwarz, Karen & Zilis, Mark | .2014 |
85
| 'Fall Dazzler' | 'Urajiro Iwa' | Unknown & Zilis, Mark | .2009 .2018 |
86
| 'Fall Splendor' | 'Fall Dazzler' | Zilis, Mark | .2011 |
87
| 'Fashionista' | 'Designer Genes' | Zilis, Mark | .2011 |
88
| 'Feng Shui' | 'Yin' | Zilis, Mark | .2009 |
89
| 'Fingerprint' | 'Paul's Glory' | Zilis, Mark | .2009 |
90
| 'Fire and Brimstone' | 'Guardian Angel' | Zilis, Mark | .2003 |
91
| 'Fired Up' | 'Halcyon' | Zilis, Mark | .2010 |
92
| 'Fragrant Flame' | Hosta plantaginea | Zilis, Mark & Lohman, Doug | .1988 |
93
| 'French Quarter' | 'Cajun Sunrise' | Zilis, Mark | .2009 |
94
| 'Fresh' | 'Amy Aden' | Unknown & Zilis, Mark | .2010 |
95
| 'Frosted Mouse Ears' | 'Royal Mouse Ears' | Zilis, Mark | .2006 |
96
| 'Fuzzy Dice' | 'Blue Suede Shoes' | Zilis, Mark | .2009 |
97
| 'Garden Delight' | 'Iron Gate Delight' | Zilis, Mark | --NR-- |
98
| 'Garden Party' | 'Golden Sculpture' | Zilis, Mark | .2002 |
99
| 'Gene's Joy' | 'Gene Summers' | Zilis, Mark & The American Hosta Society | .2010 |
100
| 'Gentle Spirit' | Hosta yingeri | Zilis, Mark | .2009 |
101
| 'Ghost Mouse' | 'Itty Bitty' | Schwarz, Jim & Schwarz, Karen & Zilis, Mark | .2014 |
102
| 'Gilded Teacup' | 'Golden Teacup' | Zilis, Mark | .2003 |
103
| 'Ginbuchi Tachi' (Muroya) | 'Kinbuchi Tachi' | Muroya, Kimio & Zilis, Mark | --NR-- |
104
| 'Going for Gold' | 'Lakeside Contender' | Zilis, Mark | --NR-- |
105
| 'Gold Edger Supreme' | 'Gold Edger' | Zilis, Mark & Ruh, Peter | .2003 |
106
| 'Gold Edger Surprise' | 'Gold Edger' | Zilis, Mark | .2002 |
107
| 'Gold River' | 'Gila River' | Zilis, Mark & Schwarz, Jim | .2015 |
108
| 'Golden Crust' | 'Snow Crust' | Zilis, Mark | --NR-- |
109
| 'Golden Fanfare' | 'Shade Fanfare' | Zilis, Mark | --NR-- |
110
| 'Golden Flame' | 'Sagae' | Zilis, Mark | .1990 |
111
| 'Golden Great Expectations' | 'Great Expectations' | Zilis, Mark | --NR-- |
112
| 'Golden Tranquility' | 'Tranquility' | Zilis, Mark | --NR-- |
113
| 'Golden Tusk' | 'Woolly Mammoth' | Zilis, Mark | .2004 |
114
| 'Golden Years' | 'Tranquility' | Zilis, Mark | .2003 |
115
| 'Gone Fishin' | 'Elegans' | Zilis, Mark | --NR-- |
116
| 'Goober' | 'Peanut' | Zilis, Mark | .2009 |
117
| 'Gorgeous George' | 'Celebration' | Zilis, Mark & Ruh, Peter | .2002 |
118
| 'Grand Total' | 'Sum and Substance' | Zilis, Mark | .2003 |
119
| 'Grandaddy Boomer' | 'Daddy Boomer' | Zilis, Mark | --NR-- |
120
| 'Grant Park' | 'Marquette Park' | Zilis, Mark | .2006 |
121
| 'Great Arrival' | 'Great Expectations' | Zilis, Mark | .2003 |
122
| 'Great River Sonata' | 'Sagae' | Zilis, Mark | .2004 |
123
| 'Green Cheese' | 'Lime Smoothie' | Zilis, Mark | .2009 |
124
| 'Green Flash' | 'Ogon Tachi' | Zilis, Mark | .2009 |
125
| 'Green Kabitan' | 'Kabitan' | Zilis, Mark | .2003 |
126
| 'Green River Sonata' | 'Moonlight Sonata' | Zilis, Mark | --NR-- |
127
| 'Green Smash' | 'Ginko Craig' | Lohman, Doug & Zilis, Mark | .1988 |
128
| 'Green Sparkler' | 'Sparkler' | Zilis, Mark | .2010 |
129
| 'Guilded Teacup' | 'Golden Teacup' | Zilis, Mark | --NR-- |
130
| 'Hampshire Farms Going Green' | 'English Sunrise' | Zilis, Mark | .2009 |
131
| 'Hannibal Hamlin' | 'Prairie Rainbow' | Beilstein, Doug & Zilis, Mark | .2009 |
132
| 'Happy Birthday, Mr. President' | 'Marilyn Monroe' | Zilis, Mark | .2010 |
133
| 'Hawaiian Luau' | 'Pineapple Upsidedown Cake' | Zilis, Mark | .2011 |
134
| 'Heart Broken' | 'Faithful Heart' | Zilis, Mark | .2002 |
135
| 'Herbal Tea' | 'My Cup of Tea' | Zilis, Mark | .2009 |
136
| 'Hidden Treasure' | 'Hidden Cove' | Zilis, Mark | .2009 |
137
| 'Hit or Miss' | 'Surf's Up' (Zilis) | Zilis, Mark | .2011 |
138
| 'Holy Mouse Ears' | 'Royal Mouse Ears' | Zilis, Mark & Deckert, Emile & Deckert, Jane | .2006 |
139
| 'Homestead' | 'Elegans' | Zilis, Mark & Ruh, Peter | .1997 |
140
| 'Hoosier Harmony' | 'Royal Standard' | Indianapolis Hosta Society & Zilis, Mark | .1995 |
141
| 'Hot and Spicy' | 'Sugar and Spice' | Zilis, Mark | .2011 |
142
| 'Hotcakes' | 'Lakeside Cupcake' | Zilis, Mark | .2009 |
143
| 'How About That!' | 'Sum It Up' | Zilis, Mark | .2011 |
144
| 'Hub City' | 'September Sun' | Zilis, Mark | .2003 |
145
| 'Hula Skirt' | 'Lava Flow' | Zilis, Mark & Schwarz, Jim | .2015 |
146
| 'Hypnosis' | 'Pathfinder' | Zilis, Mark | .2010 |
147
| 'Ice Age Trail' | 'Big Daddy' | Zilis, Mark | .2003 |
148
| 'Innisglow' | 'Inniswood' | Zilis, Mark & Walek, Kevin & The American Hosta Society | .2009 |
149
| 'Innisjade' | 'Inniswood' | Zilis, Mark & Walek, Kevin & The American Hosta Society | .2009 |
150
| 'Interstate 71' | 'Rotini' | Beilstein, Doug & Zilis, Mark | .2009 |
151
| 'Itty Bitty' | 'Green Mouse Ears' | Zilis, Mark | .2010 |
152
| 'Itty Blue' | 'Con Te Partiro' | Zilis, Mark | .2011 |
153
| 'Itty Gold' | 'Shade Parade' | Zilis, Mark | .2010 |
154
| 'Itty Rainbow' | 'Con Te Partiro' | Zilis, Mark | .2012 |
155
| 'Ivory Necklace' | 'Emerald Necklace' | Zilis, Mark | .2003 |
156
| 'Jabulani' | 'Rich Uncle' | Zilis, Mark | .2010 |
157
| 'Jade Beauty' | 'Francee' | Zilis, Mark | .1988 |
158
| 'Jade Scepter' | 'Golden Tiara' | Zilis, Mark | .1988 |
159
| 'Java' | 'Brim Cup' | Zilis, Mark | .2003 |
160
| 'Jilted Lover' | 'Summer Lovin' | Zilis, Mark | .2010 |
161
| 'Joyful' | 'Joyce Trott' | Zilis, Mark | .2003 |
162
| 'Jupiter' | 'August Moon' | Zilis, Mark | .2003 |
163
| 'Justice' | 'Elatior' | Zilis, Mark | .2003 |
164
| 'Katie Q' | 'Marilyn' | Zilis, Mark | .2003 |
165
| 'Kerfuffle' | 'Purple Flame Forever' | Zilis, Mark | .2011 |
166
| 'Kirk's Gold' | 'Captain Kirk' | Zilis, Mark | .2009 |
167
| 'Klingon' | 'Captain Kirk' | Zilis, Mark & Schwarz, Jim | --NR-- |
168
| 'Labyrinth' | 'Color a la Mode' | Zilis, Mark | .2009 |
169
| 'Lady Godiva' | 'Striptease' | Zilis, Mark | .2004 |
170
| 'Lava Flow' | 'Pineapple Upsidedown Cake' | Zilis, Mark | .2011 |
171
| 'Laverne and Shirley' | 'Linda Sue' | Zilis, Mark | .2009 |
172
| 'Lemon Crust' | 'Snow Crust' | Zilis, Mark & Ruh, Peter & Ruh, Jean | .2002 |
173
| 'Lemon Frost' | 'Lemon Lime' | Zilis, Mark | .2002 |
174
| 'Let Me Entertain You' | 'Gypsy Rose' | Zilis, Mark | .2003 |
175
| 'Lewis and Clark' | 'Marquette Park' | Zilis, Mark | --NR-- |
176
| 'Light My Fire' | 'Fired Up' | Zilis, Mark & Schwarz, Karen | .2014 |
177
| 'Li'l Abner' | 'Rosedale Daisy Mae' | Hadrava, Jerry & Zilis, Mark | .2003 |
178
| 'Lime Tiara' | 'Emerald Scepter' | Zilis, Mark | .2011 |
179
| 'Lionheart' | 'Robin Hood' | Zilis, Mark | .2009 |
180
| 'Little One' | 'Ichi-ban' | Zilis, Mark | --NR-- |
181
| 'Little Starlet' | 'Little Miss Magic' | Zilis, Mark | .2011 |
182
| 'Little White Lines' | 'Masquerade' | Zilis, Mark | .1988 |
183
| 'London Bridge' | 'Allegan Fog' | Zilis, Mark | .2006 |
184
| 'London Fog' | 'Allegan Fog' | Zilis, Mark | .2006 |
185
| 'Lookin' Pretty' | 'Sitting Pretty' | Zilis, Mark | --NR-- |
186
| 'Lucy and Ethel' | 'Linda Sue' | Zilis, Mark | .2009 |
187
| 'Lunar Eclipse' | 'August Moon' | Zilis, Mark | .1985 |
188
| 'Man on the Moon' | 'Cuyahoga' | Beilstein, Doug & Zilis, Mark | .2009 |
189
| 'Maraschino Cherry' | 'Cherry Berry' | Zilis, Mark | .1999 |
190
| 'Mariachi' | 'Guacamole' | Zilis, Mark | .2010 |
191
| 'Marquette Park' | 'Lovely Loretta' | Zilis, Mark | .2003 |
192
| 'Matrix' | 'Francee' | Zilis, Mark | .2003 |
193
| 'May T. Watts' | 'Golden Sunburst' | Zilis, Mark | .1985 |
194
| 'Merry Christmas' | 'White Christmas' | Zilis, Mark | .2003 |
195
| 'Midnight Ride' | 'Paul Revere' | Zilis, Mark | .2004 |
196
| 'Midwest Green' | 'Midwest Magic' | Zilis, Mark | --NR-- |
197
| 'Midwest Magic' | 'Prairie Glow' | Zilis, Mark | .1999 |
198
| 'Milky Rock' | Hosta hypoleuca | Zilis, Mark | --NR-- |
199
| 'Ming Treasure' | Hosta plantaginea | Zilis, Mark | .1999 |
200
| 'Mojito' | 'Avocado' | Vanous, Mary Beth & Zilis, Mark | .2009 |
201
| 'Monet' (Zilis) | 'Indigo' | Zilis, Mark | .2011 |
202
| 'Monochrome' | 'Kaleidochrome' | Zilis, Mark | .2011 |
203
| 'Monty Python' | 'My Cup of Tea' | Zilis, Mark | .2009 |
204
| 'Mountain Dew' | 'Choko Nishiki' | Zilis, Mark | .2003 |
205
| 'Mountain Haze' | 'Aureomarginata', H. montana | Zilis, Mark | .1990 |
206
| 'Mountain Snow' | Hosta montana | Zilis, Mark | .1988 |
207
| 'Mountain Sunrise' | 'Choko Nishiki' | Zilis, Mark | .1999 |
208
| 'Mouse on the Moon' | 'Mouse Madness' | Zilis, Mark & Solberg, Robert | --NR-- |
209
| 'Munchkin' | 'Masquerade' | Zilis, Mark | .2003 |
210
| 'New Tradition' | 'Lancifolia' | Zilis, Mark | .1988 |
211
| 'On Fire' | 'Halcyon' | Zilis, Mark | .2011 |
212
| 'Orange Slices' | 'Orange Marmalade' | Zilis, Mark | .2003 |
213
| 'Ozzfest' | 'Lollapalooza' | Zilis, Mark | --NR-- |
214
| 'Paradise Restored' | 'Paradise on Fire' | Zilis, Mark | .2010 |
215
| 'Parthenon' | 'Athena' | Zilis, Mark | .2010 |
216
| 'Patriot's Fire Reversed' | 'Patriot's Fire' | Zilis, Mark | --NR-- |
217
| 'Paul Revere' | 'Patriot' | Zilis, Mark | .2003 |
218
| 'Permafrost' | 'First Frost' | Zilis, Mark | .2010 |
219
| 'Peter Ruh' | 'Paul's Glory' | Zilis, Mark | .2003 |
220
| 'PG-13' | 'X-rated' | Zilis, Mark | .2009 |
221
| 'Picasso' | 'Indigo' | Zilis, Mark | .2011 |
222
| 'Pie à la Mode' | 'Color a la Mode' | Zilis, Mark | .2010 |
223
| 'Piedmont Special' | 'Piedmont Gold' | Zilis, Mark | .2003 |
224
| 'Pineapple Juice' | 'Pineapple Upsidedown Cake' | Zilis, Mark | .2003 |
225
| 'Pineapple Upsidedown Cake' | 'Pineapple Poll' | Zilis, Mark & Solberg, Robert | .1999 |
226
| 'Pistachio Cream' | 'Wylde Green Cream' | Zilis, Mark | .2005 |
227
| 'Polar Vortex' | 'The Perfect Storm' | Zilis, Mark & Schwarz, Karen | .2014 |
228
| 'Porcelain Vase' | 'Krossa Regal' | Zilis, Mark | .1988 |
229
| 'Poseidon' | 'Athena' | Zilis, Mark | .2010 |
230
| 'Powder Keg' | 'Powder Blue' | Zilis, Mark | .2010 |
231
| 'Prairie Magic' | 'Erie Magic' | Zilis, Mark | .2003 |
232
| 'Prairie Sunset' | 'Prairie Fire' | Zilis, Mark | .2009 |
233
| 'Prairie Zephyr' | 'Sara's Sensation' | Zilis, Mark | .2011 |
234
| 'Prairieland Memories' | 'Royal Standard' | Zilis, Mark | .2003 |
235
| 'Precious Metal' | 'Lakeside Down Sized' | Zilis, Mark | .2009 |
236
| 'Puck' | 'Just So' | Zilis, Mark | .2003 |
237
| 'Pull of the Moon' | 'Tidewater' | Zilis, Mark & Solberg, Robert | .2022 |
238
| 'Quesadilla' | 'Guacamole' | Zilis, Mark | .2010 |
239
| 'Radiant Edger' | 'Gold Edger' | Zilis, Mark | .1990 |
240
| 'Raspberries and Cream' | 'Raspberry Sorbet' | Zilis, Mark | .2004 |
241
| 'Raspberry Meringue' | 'Raspberry Sorbet' | Zilis, Mark | .2003 |
242
| 'Raspberry Truffle' | 'Raspberry Sorbet' | Zilis, Mark | --NR-- |
243
| 'Rendezvous' | 'Zig Zag' | Zilis, Mark & Schwarz, Jim | .2014 |
244
| 'Ringmaster' | 'Dorset Clown' | Zilis, Mark | .2011 |
245
| 'Rock of Gibralter' | 'Chain Lightning' | Zilis, Mark | .2010 |
246
| 'Roller Coaster Ride' | 'Ray of Hope' | Zilis, Mark | .2005 |
247
| 'Route 66' | 'Three Sisters' | Zilis, Mark | .2005 |
248
| 'Royal Charm' | 'Royal Tiara' | Zilis, Mark | .2003 |
249
| 'Royal Diadem' | 'Royal Standard' | Zumbar, Wm & Zilis, Mark | --NR-- |
250
| 'Royal Rim' | 'Royal Standard' | Zumbar, Wm & Zilis, Mark | --NR-- |
251
| 'Royal Tiara' | 'Golden Tiara' | Zilis, Mark | .1988 |
252
| 'Ruffled Mouse Ears' | 'Blue Mouse Ears' | Zilis, Mark | .2011 |
253
| 'Sacramento' | 'Sutter's Mill' | Zilis, Mark | .2010 |
254
| 'Samurai' | 'Frances Williams' | Unknown & Zilis, Mark | .2010 |
255
| 'Sara's Gold' | 'Sara's Sensation' | Zilis, Mark | --NR-- |
256
| 'Savannah Emerald' | 'Honeybells' | Zilis, Mark | .2003 |
257
| 'Savannah Supreme' | 'Savannah' | Zilis, Mark | .2003 |
258
| 'Sea Gulf Stream' | 'Sea Gold Star' | Zilis, Mark & Malloy, Alex | .1999 |
259
| 'Shere Khan' | 'Just So' | Zumbar, Wm & Zilis, Mark | .1995 |
260
| 'Sheriff of Nottingham' | 'Robin Hood' | Zilis, Mark & Schwarz, Jim | .2012 |
261
| 'Skywalker' | 'Star Wars' | Zilis, Mark | .2011 |
262
| 'Smash Hit' | 'Orange Marmalade' | Zilis, Mark | .2012 |
263
| 'Smuggler's Cove' | 'Hidden Cove' | Zilis, Mark | .2009 |
264
| 'Snow Crust' | 'Fortunei' | Zilis, Mark | .1985 |
265
| 'Snow Mountain' | 'Aureomarginata', H. montana | Zilis, Mark | --NR-- |
266
| 'Snowdrift' | 'Francee' | Zilis, Mark | .1985 |
267
| 'Something Else' | 'Olive Bailey Langdon' | Zilis, Mark | .2009 |
268
| 'Spaceship' | 'Voyager' | Zilis, Mark & Schwarz, Jim | .2011 |
269
| 'Speakeasy' | 'Powder Blue' | Zilis, Mark & Ankney, Barry | .2022 |
270
| 'Special Forces' | 'Blue Cadet' | Zilis, Mark | .2011 |
271
| 'Star-kissed' | 'Stardust' | Zilis, Mark | .2006 |
272
| 'Starship' | 'Captain Kirk' | Zilis, Mark | .2004 |
273
| 'Stolen Ability' | 'Vivacious' | Zilis, Mark | .2010 |
274
| 'Streaked Tiara' | 'Golden Tiara' | Zilis, Mark | --NR-- |
275
| 'Sugar and Cream' | 'Honeybells' | Zilis, Mark | .1984 |
276
| 'Sugar and Spice' | 'Invincible' | Zilis, Mark | .2003 |
277
| 'Sugar Daddy' (Zilis) | 'Big Daddy' | Zilis, Mark | .2003 |
278
| 'Sugar Mama' | 'Big Daddy' | Zilis, Mark | .2004 |
279
| 'Sum and Subtle' | 'Sum and Substance' | Zilis, Mark | .2009 |
280
| 'Sum it Up' | 'Sum and Substance' | Zilis, Mark | .1999 |
281
| 'Sum of All' | 'Sum and Substance' | Zilis, Mark | .2003 |
282
| 'Summer Breeze' | 'Summer Music' | Zilis, Mark | .1999 |
283
| 'Summer Love' | 'Summer Lovin' | Zilis, Mark | .2010 |
284
| 'Summer Lovin' | 'Summer Breeze' | Zilis, Mark | .2004 |
285
| 'Summer Olympics' | 'Alex Summers' | Zilis, Mark | .2004 |
286
| 'Summer Storm' | 'Summer Breeze' | Zilis, Mark | .2012 |
287
| 'Summer Vacation' | 'Summer Lovin' | Zilis, Mark | --NR-- |
288
| 'Sumsational' | 'Sum and Substance' | Zilis, Mark | .2010 |
289
| 'Sunnybrook Sunshine' | 'Sunnybrook' | Zilis, Mark & Ruh, Peter | .1999 |
290
| 'Super Nova' | 'Aurora Borealis' | Zilis, Mark | .1999 |
291
| 'Surf's Up' (Zilis) | 'Lakeside Beach Captain' | Zilis, Mark | .2009 |
292
| 'Sweet Dreams' | 'Fortunei Hyacinthina' | Zilis, Mark & Walek, Kevin & The American Hosta Society | .2009 |
293
| 'Sweet Serenity' | 'Sweet Susan' | Zilis, Mark | .1990 |
294
| 'Sweet Standard' | 'Honeybells' | Zilis, Mark | .1984 |
295
| 'Sweetness' (Zilis) | 'So Sweet' | Zilis, Mark | .2003 |
296
| 'Swirls' | 'Ani Machi' ('Geisha') | Zilis, Mark | --NR-- |
297
| 'Synergy' | 'Paul's Glory' | Zilis, Mark | .2012 |
298
| 'T N T' | 'Paul's Glory' | Zilis, Mark | .2010 |
299
| 'Teatime' | 'English Sunrise' | Zilis, Mark | .2006 |
300
| 'Tennessee Waltz' | 'Moonstruck' | Zilis, Mark | --NR-- |
301
| 'The Big Easy' | 'Dust Devil' | Zilis, Mark & Cunningham, L. | .2009 |
302
| 'The Devil's Edge' | 'Dust Devil' | Zilis, Mark | .2009 |
303
| 'The Freak' (Zilis) | 'Undulata Albomarginata' | Zilis, Mark | --NR-- |
304
| 'The Gambler' | 'Tropicana' | Zilis, Mark & Schwarz, Karen | .2014 |
305
| 'The Gathering' | 'Moonrise' | Zilis, Mark & Schwarz, Karen | .2014 |
306
| 'The High Life' | 'Cajun Sunrise' | Barta, Jack & Micheletti, Tom & Zilis, Mark | .2012 |
307
| 'Tiki Bar' | 'Appletini' | Zilis, Mark & Solberg, Bob | .2022 |
308
| 'Tom's Dream' | 'Joyce Trott' | Zilis, Mark | .2003 |
309
| 'Tower of London' | 'London Fog' | Zilis, Mark | .2009 |
310
| 'Trailblazer' | 'Francee' | Zilis, Mark | .1999 |
311
| 'Tropic Sunset' | 'Fire Island' | Zilis, Mark | .2012 |
312
| 'Turner Junction' | 'Spinning Wheel' | Zilis, Mark | .2003 |
313
| 'Ugly Duckling' | 'Gold Regal' | Zilis, Mark & Ruh, Peter | .1999 |
314
| 'Uju' | 'Kaleidochrome' | Zilis, Mark | .2011 |
315
| 'Un Poco' | 'Little One' | Zilis, Mark | --NR-- |
316
| 'Upper Crust' | 'Snow Crust' | Zilis, Mark | .2004 |
317
| 'Urban Cowboy' | 'Rhinestone Cowboy' | Zilis, Mark | .2009 |
318
| 'Victory' | 'Elatior' | Zilis, Mark | .2003 |
319
| 'Vortex' | 'Whirlwind Tour' | Zilis, Mark | .2010 |
320
| 'Vuvuzela' | 'Kaleidochrome' | Zilis, Mark | .2010 |
321
| 'Wedding Night' | 'Bridegroom' | Zilis, Mark | .2011 |
322
| 'Wheaton Blue' | 'Paul's Glory' | Zilis, Mark | .1999 |
323
| 'Whipped Cream' | 'Honeybells' | Zilis, Mark | .1988 |
324
| 'Whirling Dervish' | 'Whirlwind' | Zilis, Mark | .2003 |
325
| 'Whirlwind Tour' | 'Whirlwind' | Zilis, Mark | --NR-- |
326
| 'White Wedding' | 'Carin's Wedding' | Zilis, Mark | .2012 |
327
| 'Windy City' | 'How About That!' | Zilis, Mark & Northern Illinois Hosta Society | --NR-- |
328
| 'Winfield Gold' | 'Sea Dream' | Zilis, Mark | .2002 |
329
| 'Winfield Mist' | 'Winfield Blue' | Zilis, Mark | .2003 |
330
| 'Winning Edge' | 'Spinning Wheel' | Zilis, Mark | .1988 |
331
| 'Woolly Mammoth' | 'Blue Mammoth' | Zilis, Mark | .2003 |
332
| 'Yellow Jacket' | 'Little White Lines' | Zilis, Mark & Ruh, Peter | .1998 |
333
| 'Zimmerman Thunder' | 'Lakeside Rocky Top' | Compton, Steve & Zilis, Mark | .2008 |
|