This is a list of crosses that have shown to not produce any crossbred seeds. The data comes from the Big Triangle and will be updated as necessary. The information here is mainly useful for when a new crossbred seed is released with a patch. A highlighted row should take priority when testing new crosses.

Parent A Parent B Date Checked
Althyk Lavender Cloud Acorn 2018-08-01
Althyk Lavender Krakka Root 2018-06-01
Althyk Lavender Olive 2018-08-01
Althyk Lavender Thavnairian Onion 2018-07-01
Black Pepper Cieldalaes Pineapple 2018-07-01
Black Pepper Cloud Acorn 2018-07-01
Black Pepper Faerie Apple 2018-07-01
Black Pepper Han Lemon 2018-07-01
Black Pepper Krakka Root 2018-06-01
Blood Pepper Chive 2015-12-01
Blood Pepper Dalamud Popoto Set 2015-12-01
Blood Pepper La Noscean Leek 2015-12-01
Blood Pepper Pearl Sprout 2015-12-01
Blood Pepper Wizard Eggplant 2015-12-01
Broombush Halone Gerbera 2018-06-01
Broombush Jute 2018-08-01
Broombush Mandragora Queen 2018-08-01
Chive Pearl Sprout 2015-12-01
Cieldalaes Pineapple Lavender 2018-09-01
Cieldalaes Pineapple Firelight 2018-08-01
Cieldalaes Pineapple Garlic Cloves 2018-08-01
Cloud Acorn Garlic Cloves 2018-08-01
Cloud Acorn Krakka Root 2018-06-01
Cloud Acorn Thavnairian Onion 2018-08-01
Doman Plum Firelight 2018-08-01
Doman Plum Garlic Cloves 2018-08-01
Dzemael Tomato Pearl Sprout 2015-12-01
Earthlight Krakka Root 2018-06-01
Firelight Lavender 2018-08-01
Garlic Cloves Krakka Root 2018-06-01
Garlic Cloves O'Ghomoro Berry 2018-08-01
Garlic Cloves Olive 2018-08-01
Garlic Cloves Xelphatol Apple 2018-08-01
Garlic Jester Jute 2018-08-01
Jute Mandragora Queen 2018-08-01
Jute Onion Prince 2018-08-31
Krakka Root Lavender 2018-09-01
La Noscean Leek Royal Fern 2018-06-01
Lavender Wild Onion Set 2018-08-01
Lowland Grape Voidrake 2018-06-01
Mandragora Queen Pearl Roselle 2018-06-01
Mirror Apple Old World Fig 2015-11-01
Pearl Sprout Royal Fern 2018-07-01
Pearl Sprout Royal Kukuru 2018-07-01
Broombush Eggplant Knight 2018-09-06
Eggplant Knight Jute 2018-09-06
Broombush Star Anise 2018-09-11
Thavnairian Onion Windlight 2018-09-11
Thavnairian Onion Waterlight 2018-09-11
Cloud Acorn Curiel Root 2018-09-11
Eggplant Knight Pearl Roselle 2018-09-13
Dzemael Tomato Royal Fern 2018-09-19
Dalamud Popoto Set Royal Fern 2018-09-19
La Noscean Lettuce Lowland Grape 2018-09-19
Faerie Apple Garlic Cloves 2018-09-26
Faerie Apple Gysahl Greens 2018-09-26
Levinlight Tantalplant 2018-10-11
Glazenut Old World Fig 2018-10-17
Royal Fern Wizard Eggplant 2018-10-22
Althyk Lavender Earthlight 2018-10-25
Althyk Lavender Firelight 2018-10-25
Althyk Lavender Icelight 2018-10-25
Althyk Lavender Levinlight 2018-10-25
Althyk Lavender Waterlight 2018-10-25
Althyk Lavender Windlight 2018-10-25
Chive Dzemael Tomato 2018-11-21
Blood Pepper Dzemael Tomato 2018-11-21
Black Pepper Earthlight 2018-11-29
Cloud Acorn Voidrake 2018-11-29
Pearl Roselle Star Anise 2018-11-29
Onion Prince Pearl Roselle 2018-12-04
Pearl Roselle Tomato King 2018-12-04
Apricot Old World Fig 2018-07-01
Cloud Acorn Lavender 2018-08-01
Dalamud Popoto Set Midland Cabbage 2018-12-11