Ulluco is a tuber-forming Andean root crop, the only species in its genus, grown mainly for its starchy, potato-like tubers and secondarily for its spinach-like leaves. It needs a long, cool-to-mild growing season and is usually started from tubers.
Family
Basellaceae (Basell family)
Grows as
Bulb
Light
Full sun
Water
Keep soil evenly moist during active growth and reduce water as foliage dies back toward harvest.
Soil
Well-drained, fertile loam with added organic matter.
Temperature
10–20 °C ideal; frost-tender, protect below 2 °C.
How easy
Moderate
Safety
Not known to be toxic
Edible
Yes, some parts
Native range
Peru to Argentina (Jujuy)
Climate
subtropical
About
Ullucus is a genus of flowering plants in the family Basellaceae, with one species, Ullucus tuberosus, a plant grown primarily as a root vegetable and secondarily as a leaf vegetable. The name ulluco is derived from the Quechua word ulluku, but depending on the region, it has many different names. These include illaco (in Aymara), melloco (in Ecuador), chungua or ruba (in Colombia), olluco or papa lisa (in Bolivia and Peru), or ulluma (in Argentina).
Ulluco is one of the most widely grown and economically important root crops in the Andean region of South America, second only to the potato. The tuber is the primary edible part, but the leaf is also used and is similar to spinach. They are known to contain high levels of protein, calcium, and carotene. Ulluco was used by the Incas during the pre-Columbian era.
Uses
Fresh tubers of ulluco are a valuable source of carbohydrates, comparable to one of the most world spread root crop, the potato. It contains also high fiber levels, moderate protein and only little fat (< 2%). Regarding the vitamin content, ulluco tubers contain a significant value of vitamin C (11.5 mg/100 g), higher than the commonly eaten vegetables such as carrots (6 mg/100 g) and celery but lower than yams (17.1 mg/100 g) or potato (19.7 mg/100 g).
Text excerpted from the Wikipedia article Ullucus by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.