Skip to main content
Plants LogPlants Log
  • Plant Encyclopedia
  • Plants
  • About Plants Log
Plants Log

Plants Log

A platform to record and share plant growth

Site Information

  • About Plants Log
  • Contact
  • Privacy Policy
  • Terms of Service
  • Support with a Donation

Plant Encyclopedia

  • Encyclopedia Top
  • Genera
  • Species

Developer

  • GitHub: @yoritin
  • Twitter: @plantslog

© 2026 plantslog. All rights reserved.

"plantslog" is a trademark of the operator of this service.

    1. Home
    2. Plant Encyclopedia
    3. Dioscoreaceae
    4. Dioscorea

    All species in Dioscorea

    1
    E
    • Dioscorea elephantipes
    View species list

    Dioscorea

    An illustrated index of all 1 species in this genus, with scientific names, Japanese names and care difficulty.

    About Dioscorea

    Dioscorea, the yams, is a genus of the family Dioscoreaceae with more than 600 species in tropical and warm temperate regions worldwide. They are twining herbaceous vines with underground tubers, heart-shaped leaves and small flowers, and most species are dioecious; some produce aerial bulbils in the leaf axils. The genus includes edible yams such as D. japonica and D. polystachya, while the raw tubers of many species are toxic. In horticulture the South African D. elephantipes, with its cracked, tortoise-shell caudex, is grown as a winter-growing caudiciform succulent.

    Featured Species

    Species with descriptions and care information, ordered by number of growth records

    D. elephantipes
    Intermediate

    Dioscorea elephantipes

    A winter-growing caudiciform vine with a large, partially exposed tuber covered in thick, corky plates resembling a tortoise shell. The tuber can reach over 1m in diameter and height in habitat. Produces annual climbing stems with heart-shaped leaves during the cooler months, dying back in summer. Dioecious with small greenish-yellow flowers.

    Classification Information

    Scientific Name
    Dioscorea
    Family
    Dioscoreaceae

    Related Plants in this Genus

    No related plants registered in this genus yet