Amorphophallus

Herbaceous

Amorphophallus

Amorphophallus paeoniifolius

Also known as: Elephant foot yam, Whitespot giant arum

Herbaceous Araceae EdibleOrnamentalMulcher
Hardiness Zone
9-12
Ideal Temp
70–95°F
Survives Down To
40°F
Life Cycle
Perennial

This genus is famous for corpse-flower stunts, but elephant foot yam is also a serious tropical staple corm. A single umbrella leaf on a mottled petiole, then dormancy while the underground corm swells. In subtropical and tropical Americas you are playing annual-ish games unless you protect from hard frost and rot. Propagation is corm division and offsets; seeds are for botanists with patience. 🌞💧 Sun and Water Requirements: - Part shade to dappled sun; harsh sun can scorch juvenile leaves. - Warm-season moisture; dry off corms in dormancy to reduce rot. - Rich, well-drained soil — wet cold is the enemy. ✂️🫘 Methods to Propagate: - Corm division when dormant in warm soil. - Bulbils when present on some species. 🧑‍🌾👩‍🌾 When to Harvest: - Dig main corm after tops senesce; peel and cook thoroughly. - Never eat raw aroids — calcium oxalate wants a word.

Good Neighbors
  • Banana
  • Taro
  • Ginger
Cautions
  • Cold wet winter beds
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Nematodes
Meloidogyne spp.
Root Rot
Various (e.g., Pythium spp., Phytophthora spp., Rhizoctonia spp., Fusarium spp.)