Elephant's foot (Dioscorea elephantipes)

Also known as: Elephant's Foot, Hottentot Bread

The Khoisan, an indigenous tribe from South Africa, used a plant called Dioscorea elephantipes, commonly known as "elephant's foot," as a food source. This plant features a large, above-ground tuber that resembles an elephant's foot. The Khoisan would bake and eat this tuber.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Elephant's foot

Lifespan

Perennial

Plant Type

Succulent, Vine, Shrub

Plant Height

2.5 m

Spread

2 m

Leaf Color

Green Blue

Flower Size

Small, about 0.5 cm

Flower Color

Yellow Green

Images of Elephant's foot

Quickly Identify Elephant's foot

Identify Dioscorea elephantipes by its unique, thick, and cracked woody stem that forms a rounded or conical shape. The caudex can grow very large and develops a distinct, patterned surface. The vine-like stems sprout during the growing season and are deciduous.

Scientific Classification of Elephant's foot

Phylum

Vascular plants

Class

Monocotyledons

Order

Dioscoreales

Family

Yam

Genus

Dioscorea

Species

Elephant's foot

Planting and Growing of Elephant's foot

Care Difficulty

Easy

Watering Schedule

Every 2 days

Sunlight Requirements

Full sun

Sunshine Duration

4-6 hours

Ideal Temperature

68-77℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Elephant's foot?

Dioscorea elephantipes requires a delicate balance of water. Ensure that you provide approximately 250 ml each time, allowing the soil to dry out completely before re-watering. The aim is to mimic its natural drought-prone habitat, enabling the caudex to function as a reservoir.

What are the symptoms of an underwatered Elephant's foot? ›

What should I do if my Elephant's foot is not getting enough water? ›

What are the symptoms of an overwatered Elephant's foot? ›

How to save an overwatered Elephant's foot? ›

More About Watering Techniques→

What Are the Sunlight Requirements for Elephant's foot?

Sunlight Requirements: Full sun

Duration of light: 5-8 hours daily

Dioscorea elephantipes thrives under full sun conditions, which promotes caudex expansion and vigorous growth. Ideal lighting conditions enhance photosynthesis, leading to better energy production and a healthier, more robust plant.

How much sunlight does Dioscorea elephantipes need? ›

Solutions for achieving ideal light ›

Benefits of adequate sunlight ›

More About Sunlight Requirements Techniques→

What Is the Ideal Temperature Range for Elephant's foot?

Ideal Temperature: 68 ~ 77℉

The ideal temperature range for cultivating Dioscorea elephantipes is between 68°F and 77°F. Within this temperature range, the plant tends to thrive because it closely mimics its native environment. Proper temperature management in this range ensures robust growth and helps prevent issues such as temperature shock, which can lead to stunted growth or poor health.

What Soil is Best for Elephant's foot?

Soil type: Sandy soil, Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Dioscorea elephantipes thrives in well-draining soil to avoid waterlogged conditions that could lead to root rot. Using a mix of sandy and loamy soils ensures proper drainage, crucial for the plant's health and longevity. While Dioscorea elephantipes doesn't need excessively fertile soil, a moderate level of nutrients can support its growth. Incorporating organic matter or a balanced fertilizer can help provide these nutrients, promoting healthy foliage and overall vitality. This plant prefers a soil pH between 6.5 and 7.5. Maintaining this pH range helps in the effective absorption of nutrients from the soil, fostering optimal growth conditions. More About Soil→

How to Fertilize Elephant's foot?

Fertilizer type: Balanced

Dioscorea elephantipes, commonly known as Elephant's Foot, appreciates a lean approach to fertilization. Over-fertilizing can harm this unique caudiciform plant. A quarter-strength balanced 10-10-10 liquid fertilizer applied monthly during the growing season offers the nutrients it requires. For slow-release granular options, use a scant teaspoon lightly mixed into the soil once every six months, ensuring that it reaches deeper tranquility rather than overwhelming heft.

How to Prune Elephant's foot?

Pruning Time: Spring, Summer, Autumn

Begin by sterilizing your pruning shears to prevent the spread of diseases. Focus on removing any yellowing or damaged leaves, as well as any shoots growing erratically. Trim back overly long stems to a manageable length, keeping the plant's natural growth pattern in mind. This encourages fuller, bushier growth. When shaping your Dioscorea elephantipes, always aim to maintain its unique and sculptural appearance. Trim to enhance its natural form, cutting back any shoots that detract from its character. Use clean cuts to prevent jagged edges, which can invite pests or diseases.

How to Propagate Elephant's foot plant?

Propagate Time: Spring, Early summer

Fill the seed trays or pots with a sterile potting mix. The medium should be light, airy, and able to retain moisture without becoming waterlogged.

Sow the Dioscorea elephantipes seeds on the surface of the potting mix, lightly covering them with a thin layer of sand or fine soil. Maintain a consistent level of moisture to encourage germination.

Place the trays in a warm, well-lit area but out of direct sunlight. The temperature should be maintained around 20-25 degrees Celsius for optimal germination rates.

More About Propagating Techniques→

How to Repot Elephant's foot plant?

Repotting frequency: Every 2-3 years

Repotting Dioscorea elephantipes should be considered when the caudex grows significantly larger or becomes root-bound. The best signal is when roots start peeking out of the drainage holes or the soil appears compacted and depleted. Performing this task at the start of its growing season in spring ensures the plant can adjust quickly to its new environment with ample time to establish.

Select a pot that is slightly larger than the previous one, ensuring it has good drainage holes. A terracotta pot can be highly beneficial as it allows the soil to dry out properly between watering, preventing root rot. Ensure the new pot provides enough space for the caudex to expand, promoting healthy growth.

Choose a well-draining gritty mix for repotting. A combination of cactus soil with perlite or pumice works wonders. This mix prevents water retention, mimicking the plant's natural rocky environment and allowing for optimal air circulation which is crucial for root health.

More About Repotting Techniques→

Toxicity

ingestion

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.