Rainbow Orange, Arcobal or Blood Meyer
Citrus meyerii x citrus sinensis “Doppio Sanguigno”
This unusual Citrus is a cross between a Meyer's lemon and a Doppio Sanguigno blood orange.
They produce slightly elongated orange shaped fruits that are stripy, orange and red, very decorative.
Sometimes also called a Blood Meyers the flavour is on the sour side of sweet.