Ulluco

Herbaceous

Ulluco

Ullucus tuberosus

Also known as: Melloco, Earth gem

HerbaceousRoot Basellaceae EdibleGround CoverDynamic Accumulator
Hardiness Zone
8-10
Ideal Temp
45–75°F
Survives Down To
28°F
Life Cycle
Perennial

Ulluco is the Andean technicolor tuber that refuses to be a potato cosplay. Daylength-sensitive and frost-tender, it wants cool nights and mild days — think high-elevation vibe in a Florida winter garden experiment, not July furnace beds. Tubers form late; patience is the whole personality. Skin pigments mean anthocyanin stains and smug salad photos. ☀️💧 Sun and Water Requirements: - Bright light without brutal midday heat; afternoon shade helps in warm latitudes. - Loose, fertile, moisture-retentive soil; never let pots dry to bone mid-tuber-fill. - Protect from frost; freezes turn vines to compost statistics. ✂️ Methods to Propagate: - Tubers: plant small tubers when soil is cool-warm in fall/winter subtropical windows. - Stem cuttings: root tips in humid shade to clone productive lines.

Good Neighbors
  • Peas
  • Lettuce
  • Brassicas
Cautions
  • Hot dry summer as primary growing season
  • Expecting potato yields on your first naive attempt
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Root Rot
Various (e.g., Pythium spp., Phytophthora spp., Rhizoctonia spp., Fusarium spp.)
Slugs
Gastropoda
Ulluco Weevil
Premnotrypes latithorax