Sauromatum venosum — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Sauromatum venosum

Sauromatum Venosum

Updated · 170 observations
ON THIS PLANT

Sauromatum venosum, commonly known as the voodoo lily or snake lily, is a unique and fascinating plant species belonging to the Araceae family. Native to Southeast Asia, it can be found in countries such as India, Sri Lanka, Thailand, and Malaysia.

This perennial plant grows from an underground corm and produces a single large leaf that can reach up to 1 meter in length. The leaf is notable for its unusual shape, featuring deep lobes and prominent veins.

One of the most distinctive features of the voodoo lily is its inflorescence, or flower structure. The flower emerges from the ground on a thick stem called a spadix, which can grow up to 1 meter tall. The spadix hosts small flowers arranged in rows and is surrounded by a large spathe, or bract, that resembles an open umbrella.

The flowers of Sauromatum venosum emit an unpleasant odor similar to rotting meat, which attracts flies for pollination. Despite the scent, this plant has been used for medicinal purposes by traditional healers in Southeast Asia for centuries.

Besides its medicinal properties, Sauromatum venosum is also valued for its ornamental appeal, making it a popular choice among collectors of exotic plants worldwide.

Overall, Sauromatum venosum stands out for its unique features and captivating characteristics, truly making it one-of-a-kind among plant species worldwide!

A note from PlantMom

Voodoo lily has good resistance to disease and is generally not prone to illness. However, it can be vulnerable to pests and diseases present in its surroundings. These problems are usually minor. In terms of care, this plant requires moderate maintenance. It should be pruned regularly to maintain a neat appearance and healthy growth. Fertilization can help encourage flowering. Voodoo lily is suitable for anyone who has outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Sauromatum Venosum.

Light

Voodoo lily grows best with moderate light but can tolerate substantially lower light levels. In its native environment it develops beneath the canopy of taller plants, therefore receiving reduced illumination. Too much light can inhibit its growth, while too little light can also impair its development.

Water

The Voodoo lily thrives with weekly watering and consistent moisture but can tolerate short dry spells. It does particularly well indoors, where higher humidity is beneficial. Providing sufficient moisture during its growing season promotes abundant flowering, showcasing its adaptation to tropical environments.

Temperature

Voodoo lily is native to habitats where temperatures range from 50 to 100.4°F (10 to 38°C). The ideal ambient temperatures fall within that span. Appropriate adjustments in different seasons are recommended to ensure healthy growth.

Fertilizer

For Voodoo lily, the primary time to fertilize is in early spring when the flowers are beginning to form. The proper fertilizer promotes better blooms and helps the Voodoo lily produce attractive flowers. Applying fertilizer in early spring ensures strong flowers during the season and provides energy for periods of dormancy.

Pruning

The Voodoo lily is known for its foul-smelling inflorescence and needs light pruning of dead foliage from early to late spring to promote healthy growth. Be sure to wear gloves while handling the plant due to its irritating sap. Regular pruning improves airflow and helps reduce disease, which enhances the plant's vibrancy. For more care details, consult horticultural guides.

Pot & Repot

Repot the voodoo lily every spring, using a pot that is 1-2 inches larger in diameter than the current one, and fill it with well-draining soil. After repotting, place the plant in a spot with indirect light and be careful not to overwater. This will help promote healthy growth and prevent rot.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Sauromatum
Family
Araceae
Hardiness Zone
6-11
Mature Height
61 cm to 76 cm
Mature Spread
40 cm
Leaf Color
Green
Leaf Type
Deciduous
Flower Color
Purple, Green
Flower Size
1.52 cm
Bloom Time
Mid spring, Late spring
Planting Time
Spring
Harvest Time
Early summer, Mid summer
Native Area
Nepal, Saudi Arabia, Malawi, India, Angola, Zambia, Sudan, Bangladesh, Pakistan, Yemen, Kenya, Uganda, Tanzania, Zimbabwe, China, Cameroon, Myanmar, Ethiopia, Congo (DRC), Central African Republic
ALSO KNOWN AS

Other names.

en Voodoo Lily en Monarch-of-the-East en Red-calla en Voodo-lily en Monarch of the east
FREQUENTLY ASKED

Reader questions.

How should I water my Voodoo lily plant?

Here are some easier-to-follow watering tips for your Voodoo lily: 1. If you have your Voodoo lily in a small indoor pot, you can take it to your kitchen sink to water it. Simply use the faucet to add water to the pot. Hold the pot with your hands and stop watering when you see water coming out of the drainage holes. Just be careful not to do this during winter or in cold climates, as the cold temperature can harm the plant's roots. 2. In most cases, using your faucet to water the Voodoo lily is fine. But if your local tap water has high levels of fluorine, chlorine, or salts, it's better to use rainwater or lake water instead. 3. Another option is to water the Voodoo lily from above (overhead watering) or directly into the soil. You can use a watering can, a hose, or any other tool that you prefer to water your plant.

Why do I have to add fertilizer to my Voodoo lily plant?

The Voodoo lily's leaves are important for its overall structure and appearance, and fertilization plays a key role in ensuring that the leaves look healthy and vibrant. By properly fertilizing your Voodoo lily, you can help maintain consistent leaf color and a sturdy texture. Fertilization doesn't just benefit the leaves, but also supports the growth of new roots and maintains the existing root system below the soil surface. This not only keeps the plant healthy in the present, but also improves its ability to absorb important nutrients from the soil in the future.

What are the sunlight requirements for Voodoo Lily?

Voodoo Lily requires partial sun, about 3-6 hours of sunlight daily, but it can also tolerate full shade conditions, receiving less than 3 hours of sunlight. It's essential to observe how sunlight moves through your garden to find spots that offer the right balance of light and shade, ensuring the plants thrive. The plant is versatile and adapts well to different light conditions, thriving best under moderate light but capable of growing in areas with considerably less light, similar to its natural habitat beneath larger flora. However, both excessive and insufficient light can negatively affect the plant's growth.

What is the native temperature range for Voodoo lily, and how should it be cared for across different seasons?

Voodoo lily, botanically known as Sauromatum venosum, thrives in environments with a temperature range of 50 to 100.4°F (10 to 38°C), which is considered its ideal ambient temperature range. To ensure healthy growth throughout the year, it's recommended to make proper adjustments based on the season. This plant possesses strong cold resistance, so special frost protection measures are not usually necessary. However, in areas where winter temperatures might drop below -25°C, providing cold protection by covering the plant with soil or straw is crucial. Before the first freeze in autumn, watering the plant abundantly to maintain moist soil can help prevent drought and water scarcity during the colder months.

What do I do if I give too much or too little water to my Voodoo lily?

If you realize that your Voodoo lily is underwatered, the first thing to do is to water it. Make sure to water deeply until water runs out of the drainage hole in the container. If you grow the plant outside, water it until the soil is completely moist. If you notice that your Voodoo lily is getting too much water, start by watering it less frequently. It's also important to consider the soil and container. If either of them hinders proper drainage, your plant will likely be overwatered again. To fix this, transfer your plant to looser soil and/or a container with larger drainage holes or a more porous material. Additionally, check the location of your plant. If it's in a corner, it's advisable to move it near a window or a door to improve ventilation. Ensuring that your plants are placed in well-ventilated areas can help reduce the risk of overwatering to some extent.

When should I fertilize my Voodoo lily?

If you grow your Voodoo lily outdoors, it will start growing new leaves in early spring. This is a signal that it's time to fertilize the plant. Generally, applying fertilizer once in spring is enough for the Voodoo lily to thrive. However, if you want to promote maximum growth, you can fertilize it multiple times during the spring and early summer. In this case, you can feed the Voodoo lily approximately once every month to a month and a half.

How does artificial lighting support Voodoo Lily growth?

When natural sunlight is inadequate, artificial lighting provides a significant boost for Voodoo Lily's growth, especially indoors or during less sunny periods like winter. You can select artificial lights like LEDs that simulate natural sunlight wavelengths. For full sun plants, it's recommended to provide 30-50W/sq ft of light, for partial sun plants 20-30W/sq ft, and for full shade plants 10-20W/sq ft. Placement should be 12-36 inches above the plant, and the duration should mimic natural daylight hours, generally 8-12 hours per day. This approach promotes healthier, faster growth.

How does low temperature affect Voodoo lily and what are the solutions?

Voodoo lily can tolerate cold well and prefers temperatures to remain above 10°C. In winter, the temperature should ideally stay above -15°C. When temperatures fall below -25°C, the plant may not show noticeable changes during winter but might experience a decrease in sprouting or fail to sprout at all in spring. To mitigate this, any parts that have failed to sprout by spring should be removed to encourage new growth.

How much should I water my Voodoo lily?

The Voodoo lily does not need consistently moist soil. Instead, it is best to let the soil dry out between waterings. If you grow the Voodoo lily in a container, you can determine when to water by checking how dry the soil is. If about half of the soil in the container is dry, it's time to water. You can check by inserting your fingers, sticks, or using a soil moisture meter. If you grow the Voodoo lily outdoors, plan to water it about once every other week, unless it has recently rained.

When is it not a good idea to apply fertilizer to my Voodoo lily?

During late fall and winter, your Voodoo lily will go into a dormant phase and stop growing. So, avoid fertilizing it during this time. In spring and summer, if you choose to fertilize, gradually reduce the amount as summer approaches because the growth rate of your Voodoo lily will slow down. It's not a good idea to fertilize your Voodoo lily when the weather is unusually hot or the soil is very dry as it can stress the plant and cause it to die prematurely.

What are the common symptoms of inappropriate light exposure on Voodoo Lily?

Voodoo Lily shows various symptoms when the light conditions are not optimal. Insufficient light can lead to smaller new leaves, leggy or sparse growth, faster leaf drop, slowed or halted growth, and lighter-colored or pale new leaves, indicating a lack of chlorophyll. Excessive sunlight exposure can cause chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms affect the plant's ability to photosynthesize and overall health, displaying the plant's struggle with the current light conditions.

What should be done if Voodoo lily experiences high temperatures?

During the summer, it's important to keep Voodoo lily's temperature below 38°C to avoid heat stress. When temperatures soar above 43°C, the plant may show signs of distress such as lighter-colored leaves, curling, susceptibility to sunburn, and in severe cases, the plant might wilt and dry out completely. To care for a Voodoo lily exposed to high temperatures, trim away sunburned and dried parts, move the plant to a shaded location, particularly from the midday and afternoon sun, or use a shade cloth. Additionally, watering the plant in the morning and evening can help keep the soil moist and cool.

PLATES
Sauromatum venosum leaf
PLATE 01 · leaf
Sauromatum venosum leaf
PLATE 02 · leaf
Sauromatum venosum flower
PLATE 03 · flower
Sauromatum venosum flower
PLATE 04 · flower
Sauromatum venosum fruit
PLATE 05 · fruit
Sauromatum venosum fruit
PLATE 06 · fruit
ALSO IN THE LIBRARY

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