Storage root shape and colour

[ Home ] Introduction ] The Crop ] The Problems ] Glossary ] Credits ] Contact Us ]

 

Storage root shape

 

Storage root vary in shape and size according to the cultivar, type of soil where the plant is grown, and other factors.  Their shape can be round, round elliptic, ovate, obovate, oblong, long oblong, long elliptic, and long irregular or curved.

 

Storage root colour

 

The storage root skin colour can be whitish, cream, yellow, orange, brown-orange, pink, red, red-purple and very dark purple.  The intensity of the colour depends on the environmental conditions where the plant is grown.  The flesh colour can be white, cream, yellow or orange.  However, some cultivars show red-purple pigmentation in the flesh in very few scattered spots, pigmented rings or, in some cases, throughout the entire flesh.

 

 

Source: Huaman, Z. Systemic botany and morphology of the sweetpotato plant. Technical Information Bulletin 25. International Potato Centre, Lima, Peru. 22 p.

Storage root parts

Storage root formation

Storage root shapes from top left: round, round elliptic, elliptic,  ovate, obovate; from bottom left: oblong, long oblong, long elliptic, and long irregular or curved (CIP).

 

Flesh colour (CIP).