Dioscorea Species, Elephant Foot, Mexican Yam, Tortoise Plant

Dioscoreamexicana

Genus
Dioscorea (dy-oh-SKOR-ee-uh)
Species
mexicana (meks-sih-KAY-nuh)
Synonym
Dioscorea macrostachya
Sun Exposure
Sun to Partial Shade
Foliage
Deciduous
Height
under 6 in. (15 cm)
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)
Spacing
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
Hardiness
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
Bloom Time
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Mesa, Arizona

Clayton, California

Fairfield, California

Fontana, California

Tarzana, California

Mesquite, New Mexico

Cincinnati, Ohio

San Antonio, Texas

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Gardener's Notes:

3
positives
0
neutral
0
negative
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G
G
Mesilla Park, NM | November 2008 | positive

Last year in 2007, this bloomed and did not produce seeds. It could be there is no natural pollinator here or it needs two plants bloomi...Read More

T
San Antonio, TX (Zone 8b) | August 2006 | positive

What an interesting plant! I ordered some seeds online about 5 years ago....and tried my hand at germinating them. This particular plant ...Read More

P
Acton, CA (Zone 8b) | January 2004 | positive

Nice looking plant basically exactly same cultivational requirements of similar D elephantipes. This plant has larger, heart-shaped leav...Read More

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