Runtus is a common native potato variety from the Andean region, belonging to Solanum goniocalyx. The name "Runtus" means “egg” in Quechua, referencing its round shape and yolk-yellow flesh. It is highly valued in regional markets for its high dry matter content and excellent culinary quality, particularly for making mashed potatoes, thickening soups, and caldo de gallina (hen broth).
Tuber Characteristics
- Shape: Round
- Skin Color: Intense yellow
- Flesh Color: Intense yellow (egg-yolk color)
- Eye Color: Not prominent
- Sprout Color: White
- Texture: High dry matter, floury
- Cooking Time: Short
- Culinary Uses: Boiled, mashed, soups, caldo de gallina
- Yield: 0.6 – 0.7 kg per plant
- Tubers per Plant: 18 – 25
Plant & Flower Characteristics
- Species: Solanum goniocalyx
- Ploidy: 2n = 2x = 24
- Growth Habit: Decumbent
- Stem Color: Green with few spots
- Flower Color: Pale white
- Flowering: Moderate
Resistances and Adaptation
- Late Blight (Rancha): Susceptible
- Frost: Moderately susceptible
- Storage: Good (more than 5 months)
- Adaptation Range: 3,200 – 4,000 meters above sea level