Ahipa

Herbaceous

Ahipa

Pachyrhizus ahipa

Also known as: Andean yam bean, Ajipa

HerbaceousVineRoot Fabaceae EdibleNitrogen FixerGreen Manure
Hardiness Zone
9-11
Ideal Temp
65–85°F
Survives Down To
40°F
Life Cycle
Annual

Ahipa is the lesser-hyped Pachyrhizus cousin: bushy, short-day, and grown for starchy roots and edible beans in some landraces — with the usual legume caveat that raw beans can be toxic stupidity if you skip cooking. It fixes nitrogen while pretending to be a root crop, which is exactly the kind of multitasking permaculture likes. Treat it as a warm-season annual outside the true tropics. ☀️💧 Sun and Water Requirements: - Full sun for tuber fill; half-day sun yields disappointment and excuses. - Loose, deep soil for root expansion; steady moisture, no constant swamp. - Frost ends the season; plan harvest before first freeze. ✂️ Methods to Propagate: - Seeds: sow after soil warms; in short-season areas start indoors. - Tubers: replant crown pieces in frost-free climates where tradition supports it.

Good Neighbors
  • Corn
  • Amaranth
  • Squash
Cautions
  • Heavy clay pans that deform tubers
  • Eating undercooked seeds
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Banded Cucumber Beetle
Diabrotica balteata
Bean Aphid
Aphis fabae
Bean Leaf Beetle
Cerotoma trifurcata
Bean Weevil
Acanthoscelides obtectus
Brown Marmorated Stink Bug
Halyomorpha halys
Corn Earworm
Helicoverpa zea
Cowpea Curculio
Chalcodermus aeneus
Fall Armyworm
Spodoptera frugiperda
Fusarium Wilt
Fusarium oxysporum
Ganoderma Butt Rot
Ganoderma spp.
Harlequin Ladybird
Harmonia axyridis
Kudzu Bug
Megacopta cribraria
Locust Borer
Megacyllene robiniae
Locust Leaf Miner
Odontota dorsalis
Lubber Grasshopper
Romalea microptera
Pea Moth
Cydia nigricana
Pea Weevil
Bruchus pisorum
Pythium Root Rot
Pythium spp.
Reniform Nematode
Rotylenchulus reniformis
Root Aphid
Pemphigus spp.
Rootknot Nematodes
Meloidogyne spp.
Soybean Looper
Chrysodeixis includens
Spittlebugs
Cercopidae
Spotted Cucumber Beetle
Diabrotica undecimpunctata howardi
Stink Bug
Pentatomidae
Striped Cucumber Beetle
Acalymma vittatum
Velvetbean Caterpillar
Anticarsia gemmatalis
White Rot
Sclerotinia sclerotiorum