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Varieties with a similar appearance
Fruka
| Characters compared | Value |
| Maturity: | Early |
| Foliage cover: | Good |
| Flower colour: | White |
| Flower frequency: | Rare |
| Berries: | Very rare |
| Pollen fertility: | Moderate |
| Light sprout colour: | Blue |
| Tuber skin colour: | White to yellow |
| Primary tuber flesh colour: | Light yellow |
| Tuber shape: | Oval |
| Tuber eye depth: | Shallow to medium |
| Tuber skin texture: | Smooth |
| Variety | Characters matched | Sources |
| Fruka | 12/12 | 2 |
| Monalisa | 11/12 | 8 |
| Spunta | 10/12 | 6 |
| Minerva | 10/12 | 4 |
| Sante | 10/12 | 4 |
| Bintje | 9/12 | 9 |
| Jaerla | 9/12 | 6 |
| Kennebec | 9/12 | 6 |
| Sirtema | 9/12 | 5 |
| Berolina | 9/12 | 3 |
| Sharpes Express | 9/12 | 3 |
| Arkula | 9/12 | 3 |
| Costella | 9/12 | 3 |
| Accent | 9/12 | 3 |
| Agata | 9/12 | 3 |
| Beta | 9/12 | 3 |
| Rheinhort | 9/12 | 2 |
| Arran Comet | 9/12 | 2 |
| Escort | 8/12 | 7 |
| Obelix | 8/12 | 6 |
| Cara | 8/12 | 6 |
| Primura | 8/12 | 6 |
| Sieglinde | 8/12 | 6 |
| Premiere | 8/12 | 5 |
| Ostara | 8/12 | 5 |
| Blanka | 8/12 | 4 |
| Frisia | 8/12 | 4 |
| Adretta | 8/12 | 4 |
| Hankkijan Tanu | 8/12 | 3 |
| Eigenheimer | 8/12 | 3 |
| Ausonia | 8/12 | 3 |
| Hera | 8/12 | 3 |
| Isola | 8/12 | 3 |
| Aba | 8/12 | 3 |
| Mila | 8/12 | 3 |
| Atleet | 8/12 | 3 |
| Catriona | 8/12 | 3 |
| Anosta | 8/12 | 3 |
| Fambo | 8/12 | 3 |
| Fresco | 8/12 | 3 |
| Ulster Dale | 8/12 | 3 |
| Donald | 8/12 | 3 |
| Antares | 8/12 | 2 |
| Fox | 8/12 | 2 |
| Reflecta | 8/12 | 2 |
| Redbad | 8/12 | 2 |
| Alka | 8/12 | 2 |
| Elipsa | 8/12 | 2 |
| Orlik (1989) | 8/12 | 2 |
| Rosva | 8/12 | 2 |
| Beko | 8/12 | 2 |
| Passat | 8/12 | 2 |
| Ulster Prince | 8/12 | 2 |
| Lisera | 8/12 | 1 |
| Mostovskij | 8/12 | 1 |
| Pirmunes | 8/12 | 1 |
| Lady Claire | 8/12 | 1 |
| Dorisa | 8/12 | 1 |
| Start (1966) | 8/12 | 1 |
| Sommerkrone | 8/12 | 1 |
| Marktredwitzer Fruhe | 8/12 | 1 |
| Anett | 8/12 | 1 |
| Tanja | 8/12 | 1 |
| Hermes | 7/12 | 6 |
| Draga (1970) | 7/12 | 6 |
| Arran Banner | 7/12 | 5 |
| Baraka | 7/12 | 5 |
| Sirco | 7/12 | 5 |
| Concorde | 7/12 | 5 |
| Ackersegen | 7/12 | 5 |
| Van Gogh | 7/12 | 4 |
| Arran Consul | 7/12 | 4 |
| Remarka | 7/12 | 4 |
| Mirka | 7/12 | 4 |
| Baillie | 7/12 | 4 |
| Lisa | 7/12 | 4 |
| Cleopatra | 7/12 | 4 |
| Advira | 7/12 | 3 |
| Belorussky Ranny | 7/12 | 3 |
| Golden Wonder | 7/12 | 3 |
| Planta | 7/12 | 3 |
| Eba | 7/12 | 3 |
| Otava | 7/12 | 3 |
| Colina | 7/12 | 3 |
| Scala | 7/12 | 3 |
| May Queen | 7/12 | 3 |
| Carlingford | 7/12 | 3 |
| Leo | 7/12 | 3 |
| Edzell Blue | 7/12 | 3 |
| Felsina | 7/12 | 3 |
| Europa | 7/12 | 3 |
| Nora | 7/12 | 3 |
| Libana | 7/12 | 3 |
| Wilja | 7/12 | 3 |
| Humalda | 7/12 | 3 |
| Colmo | 7/12 | 3 |
| Octavia | 7/12 | 3 |
| Pentland Javelin | 7/12 | 3 |
| Cira | 7/12 | 3 |
| Tella | 7/12 | 3 |
| Linzer Gelbe | 7/12 | 3 |
| Tarpan | 7/12 | 2 |
| Verchovina | 7/12 | 2 |
| Boubin | 7/12 | 2 |
| Carina | 7/12 | 2 |
| Notec | 7/12 | 2 |
| Ina | 7/12 | 2 |
| Torva | 7/12 | 2 |
| Lipa | 7/12 | 2 |
| Aura | 7/12 | 2 |
| Vulkano | 7/12 | 2 |
| Prinzess | 7/12 | 2 |
| Frezja | 7/12 | 2 |
| Perkoz | 7/12 | 2 |
| Tera | 7/12 | 2 |
| Goliath | 7/12 | 2 |
| Temp | 7/12 | 2 |
| Cajka | 7/12 | 2 |
| Doon Star | 7/12 | 2 |
| Kalina (1979) | 7/12 | 2 |
| Rikea | 7/12 | 2 |
| Suttons Foremost | 7/12 | 2 |
| Norma (1980) | 7/12 | 2 |
| Holde | 7/12 | 2 |
| Ulster Sceptre | 7/12 | 2 |
| Dalila | 7/12 | 2 |
| Turbo | 7/12 | 2 |
| Somogyi Kifli | 7/12 | 2 |
| Franzi | 7/12 | 2 |
| Maritiema | 7/12 | 2 |
| Sissy | 7/12 | 2 |
| Alexa | 7/12 | 2 |
| Atol | 7/12 | 2 |
| Fruhbote | 7/12 | 2 |
| Secunda | 7/12 | 2 |
| Volzhanin | 7/12 | 2 |
| Rental | 7/12 | 2 |
| Atlanta (1950) | 7/12 | 2 |
| Bolko | 7/12 | 2 |
| International Kidney | 7/12 | 2 |
| Irys | 7/12 | 2 |
| Amex | 7/12 | 2 |
| Lerche | 7/12 | 2 |
| Vokal | 7/12 | 1 |
| Tellus | 7/12 | 1 |
| Aziza | 7/12 | 1 |
| Solina | 7/12 | 1 |
| Zarafsan | 7/12 | 1 |
| Sinora | 7/12 | 1 |
| Dorado (NIVAA) | 7/12 | 1 |
| Artus | 7/12 | 1 |
| Nezabudka | 7/12 | 1 |
| Linda (1936) | 7/12 | 1 |
| Binova | 7/12 | 1 |
| Lipsi | 7/12 | 1 |
| Auriga | 7/12 | 1 |
| Eta | 7/12 | 1 |
| Niederarnbacher Jakobi | 7/12 | 1 |
| Mariella | 7/12 | 1 |
