Lettuce aphid resistant varieties for March 2011
Iceberg Lettuce
|
Variety |
Company |
Type |
Downy Mildew Resistance |
Lettuce Mosaic Virus resistance |
Harvest slot and other characteristics |
|
Alpinas |
Rijk Zwaan |
Iceberg |
1-23, 25 |
|
Cooler period |
|
Bernardinas |
Rijk Zwaan |
Iceberg |
1-22, 24-26 |
Intermediate |
Spring & autumn |
|
Cartagenas |
Rijk Zwaan |
Iceberg |
1-16, 21, 23 |
|
Avoid hot harvest. Strong tolerance against tip burn. Slow bolting. |
|
Elastra |
Nunhems |
Iceberg |
1-27 |
|
Cool area late winter/early spring harvest |
|
Gitanas |
Rijk Zwaan |
Iceberg |
1-16, 21-23 |
|
Cooler – late autumn to early spring. Warm – mid winter. Corky root resistance |
|
Siberinas |
Rijk Zwaan |
Iceberg |
1-26 |
|
Cooler – late autumn to early spring. Warm – mid winter. Corky root resistance |
|
Icegreen |
Syngenta |
Iceberg |
1-16, 18-20, 22-24 |
Intermediate |
Mid summer harvest |
|
Igloo |
SPS |
Iceberg |
1-27 |
LMV |
Spring harvest |
|
Kong |
SPS |
Iceberg |
1-27 |
LMV |
Spring and autumn |
|
LEC 7687 |
Lefroy Valley |
Iceberg |
1-23, 25 |
|
Summer to early autumn |
|
LEC 7862 |
Lefroy Valley |
Iceberg |
1-25 |
Intermediate |
Summer to early winter |
|
Lily |
SPS |
Iceberg |
1-27 |
|
Spring and autumn |
|
Roundhouse |
SPS |
Iceberg |
1-27 |
LMV |
Autumn to early winter harvest |
|
Santarinas |
Rijk Zwaan |
Iceberg |
1-26 |
|
Warmer season harvest |
|
Templin |
Nunhems |
Iceberg |
1-27 |
|
Spring/Autumn harvest |
|
Toscanas |
Rijk Zwaan |
Iceberg |
1-23, 25 |
|
Cool – summer. Warm – spring, autumn. |
Cos Lettuce
|
Variety |
Company |
Type |
Downy Mildew Resistance |
Lettuce Mosaic Virus resistance |
Harvest slot and other characteristics |
|
Easala |
Rijk Zwaan |
Cos |
1-15, 17-22, 24-27 |
Intermediate |
Year round in cooler area |
|
Elf |
SPS |
Mini Cos |
1-27 |
LMV |
Head production in open field and hydroponics |
|
Goblin |
SPS |
Cos |
1-27 |
LMV |
Autumn and spring |
|
Helvius |
Rijk Zwaan |
Cos |
1-27 |
Intermediate |
Cool – spring, early summer and autumn. |
|
Huxley |
Nunhems |
Cos |
1-27 |
|
Vigorous full sized cos for winter harvest in all conditions |
|
Petite |
SPS |
Mini Cos |
1-27 |
LMV |
Head production in open field and hydroponics |
|
Quintus |
Rijk Zwaan |
Midi Cos |
1-20, 22-25 |
|
Cool – spring, summer and autumn. Warm – autumn, winter and spring. |
|
Scala |
Nunhems |
Cos |
1-27 |
|
Dark green, savoy ¾ cos for harvest autumn, winter, spring. |
|
Sweetheart |
Nunhems |
Baby Cos |
1-25 |
|
Open style baby cos for winter production |
|
T Rex |
SPS |
Cos |
1-27 |
LMV |
Winter |
|
Tantan |
Nunhems |
Baby Cos |
1-17, 19, 21, 23 |
|
Compact baby cos for year round production |
|
Rafael RZ (41-116) |
Rijk Zwaan |
Small Cos |
1-20, 22-25 |
|
Cool – year round; Warm – autumn, winter and spring |
Butterhead Lettuce
|
Variety |
Company |
Type |
Downy Mildew Resistance |
Lettuce Mosaic Virus resistance |
Harvest slot and other characteristics |
|
Abago |
Rijk Zwaan |
Butterhead |
1-27 |
Intermediate |
Cool – autumn, winter & spring; Warm – winter |
|
Access |
Lefroy Valley |
Butterhead |
1-28 |
Intermediate |
Year round |
|
Forlina |
Rijk Zwaan |
Butterhead |
1-27 |
Intermediate |
Warm period production |
|
Mafalda |
Nunhems |
Butterhead |
1-27 |
Yes |
Blonde butterhead suited for year round production open field & hydroponic |
|
Mistress |
Lefroy Valley |
Butterhead |
1-23, 25, 28 |
|
Year round production |
|
Misty |
SPS |
Mignonete |
1-26 |
LMV |
Red Butterhead |
|
Moreno |
SPS |
Butterhead |
1-27 |
LMV |
|
|
Nerea |
Nunhems |
Butterhead |
1-23, 25 |
Yes |
Dark green butterhead suited for year round production open field & hydroponic |
|
Skyphos |
Rijk Zwaan |
Butterhead |
1-26 |
Intermediate |
Year round |
|
Terezina |
Rijk Zwaan |
Butterhead |
1-23, 25 |
Intermediate |
Warm season production |
|
Veronique |
Nunhems |
Butterhead |
1-27 |
Yes |
Slow bolting blonde butterhead for year round warm hydroponic and summer cool/open field |
Green coral Lettuce
|
Variety |
Company |
Type |
Downy Mildew Resistance |
Lettuce Mosaic Virus resistance |
Harvest slot and other characteristics |
|
Eazyleaf Eztroril |
SPS |
Green Coral |
1-27 |
|
Winter |
|
Eazyleaf Esabel |
SPS |
Green Coral |
1-27 |
|
All Year |
|
Granite |
Nunhems |
Green Coral |
1-27 |
|
Very dark green coral for year round production |
|
Licato |
Rijk Zwaan |
Green Coral |
1-27 |
Intermediate |
Cool – autumn, winter, spring & early summer; Warm – winter & spring |
|
Linaro |
Rijk Zwaan |
Green Coral |
1-27 |
Intermediate |
All rear |
|
Livigna |
Rijk Zwaan |
Green Coral |
1-25, 27 |
Intermediate |
Cool – all year; Warm – autumn, winter, spring. |
|
Lorenzo |
Rijk Zwaan |
Green Coral |
1-23, 25 |
Intermediate |
Cool period harvest |
|
Monique |
SPS |
Green Coral |
1-27 |
|
All year |
|
Salanova Expedition |
Rijk Zwaan |
Green Coral |
1-27 |
Intermediate |
Year round harvest |
|
Salanova Explore |
Rijk Zwaan |
Green Coral |
1-27 |
Intermediate |
Year round harvest |
|
Salanova Vicinity |
Rijk Zwaan |
Green Coral |
1-27 |
Intermediate |
Year round harvest |
|
Salanova Vivanto |
Rijk Zwaan |
Green Coral |
1-23, 25 |
Intermediate |
Year round production |
Red Coral Lettuce
|
Variety |
Company |
Type |
Downy Mildew Resistance |
Lettuce Mosaic Virus resistance |
Harvest slot and other characteristics |
|
Afro |
SPS |
Red Coral |
1-27 |
|
Summer harvest |
|
Carmesi |
Rijk Zwaan |
Red Coral |
1-27 |
|
Cooler period harvest |
|
Wibur |
Rijk Zwaan |
Red Coral |
1-27 |
|
Cooler period harvest |
|
Cavernet |
Rijk Zwaan |
Red Coral |
1-27 |
|
Summer harvest |
|
Cherry |
SPS |
Red Coral |
1-27 |
|
All year |
|
Eazyleaf Ezmina |
SPS |
Red Coral |
1-27 |
|
All year |
|
Salanova Jadigon |
Rijk Zwaan |
Red Coral |
1-27 |
|
Year round production |
|
Salanova Madrigon |
Rijk Zwaan |
Red Coral |
1-27 |
|
Year round production |
|
Salanova Teragon |
Rijk Zwaan |
Red Coral |
1-25, 27 |
Intermediate |
Year round harvest in cooler areas |
|
Solmar |
Nunhems |
Red Coral |
1, 4-27 |
|
Double red coral for year round production |
Green Oakleaf Lettuce
|
Variety |
Company |
Type |
Downy Mildew Resistance |
Lettuce Mosaic Virus resistance |
Harvest slot and other characteristics |
|
Cedar |
Nunhems |
Green Oakleaf |
1-27 |
|
Compact green oak for autumn, winter, spring harvest for open field & hydroponic |
|
Freelance |
Seminis |
Green Oakleaf |
0-26 |
|
Spring, part of summer, autumn & early winter production |
|
Freesol |
Seminis |
Green Oakleaf |
1-25 |
|
Spring, summer & autumn |
|
Jodie |
SPS |
Green Oakleaf |
1-27 |
LMV |
Year round |
|
Kathryn |
SPS |
Green Oakleaf |
1-27 |
LMV |
|
|
Kibou |
Rijk Zwaan |
Green Oakleaf |
1-27 |
Intermediate |
Cool – summer; Warm – spring, summer & autumn |
|
Kibrille |
Rijk Zwaan |
Green Oakleaf |
1-27 |
Intermediate |
Cool – late autumn, winter and early spring; Warm – winter harvest |
|
Kipling |
Rijk Zwaan |
Green Oakleaf |
1-26 |
Intermediate |
Warm period harvest |
|
Krinia |
Rijk Zwaan |
Green Oakleaf |
1-27 |
Intermediate |
Warm period harvest |
|
Kireve |
Rijk Zwaan |
Green Oakleaf |
1-26 |
Intermediate |
Cool – spring, summer, winter; Warm – late autumn, winter, spring |
|
Kiribati |
Rijk Zwaan |
Green Oakleaf |
1-27 |
Intermediate |
Cool – year round; Warm – autumn, winter and spring |
|
Querido |
Lefroy Valley |
Green Oakleaf |
1-27 |
|
Late autumn & winter harvest |
|
Shamrock |
Lefroy Valley |
Green Oakleaf |
1-27 |
|
Spring to autumn harvest |
|
Veredes |
Nunhems |
Green Oakleaf |
1-17, 19, 21, 23 |
|
Year round hydroponic well suited for warm summer production |
Red Oakleaf Lettuce
|
Variety |
Company |
Type |
Downy Mildew Resistance |
Lettuce Mosaic Virus resistance |
Harvest slot and other characteristics |
|
Anikai |
Rijk Zwaan |
Red Oakleaf |
1-25, 27 |
Intermediate |
Year round harvest |
|
Cazarai |
Rijk Zwaan |
Red Oakleaf |
1-27 |
Intermediate |
Warm period harvest |
|
Double Delight |
SPS |
Red Oakleaf |
1-27 |
|
|
|
Flame |
Lefroy Valley |
Red Oakleaf |
1-27 |
|
Year round |
|
Navara |
Nunhems |
Red Oakleaf |
1-26 |
Yes |
Triple red, summer harvest for hydroponic |
|
Prunai |
Rijk Zwaan |
Red Oakleaf |
1-27 |
Intermediate |
Cool – autumn, winter & spring harvest; Warm – winter harvest |
|
Rouxai |
Rijk Zwaan |
Red Oakleaf |
1-27 |
|
Cool – year round harvest; Warm – autumn, winter & spring |
|
Rufus |
SPS |
Red Oakleaf |
1-27 |
|
|
|
Stromboli |
Seminis |
Red Oakleaf |
1-25 |
|
Summer, spring, autumn |
|
Vulsini |
Seminis |
Red Oakleaf |
1-25 |
|
Spring, summer, autumn |
Multileaf Lettuce
|
Variety |
Company |
Type |
Downy Mildew Resistance |
Lettuce Mosaic Virus resistance |
Harvest slot and other characteristics |
|
Multigreen 1 |
Nunhems |
Green multileaf |
1, 3-26 |
|
Multi-fine, green coral type suited for year round production in all conditions |
|
Multigreen 2 |
Nunhems |
Green multileaf |
1, 3-26 |
|
Green coral multileaf type suited for year round production in all conditions |
|
Multiblond 3 |
Nunhems |
Blonde multileaf |
1-27 |
|
Blond coral multileaf type suited for summer production |






