varietas
Amity, Agustus Red, Boyne, Canby, Caroline, Comet, Dinkum, Dorman Red, Latham, Meeker, Black Hawk, Hayda, Lauren, Meeker dan Latham
Perdana Ark, Perdana Jim, Illini Hardy, Kiowa, Shawnee, Apache, Arapaho, Chester, Hull, Natchez, Navaho dan Triple Crown dan Von
Warna
Hitam, Ungu, Merah, Kuning
keunguan hitam
Asal
Eropah, Asia utara
Asia, Eropah, Amerika Utara, Amerika Selatan