Dorstenia contrajerva
Images by part: leaf (5) · flower (5) · fruit (1) · bark (0) · habit (5) · other (0)

Dorstenia contrajerva

Snakewort · Tusilla · Torn's herb

Tier 1 Difficulty: medium Water: low Light: partial_sun
Water every
7 days
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 9–11
Click count
142
Observations
58

Description

Source: leafsnap

Dorstenia contrajerva is a plant species in the family Moraceae. It is native to Northern South America and Central America, and is cultivated elsewhere. The species name "contrajerva" is the Latinized form of the plant's Spanish name, "contrahierba," a name for plants used for treating poisoning and venomous bites and stings, and for which its rootstocks are used in folk medicine (as contrayerva). It is the type species of the Dorstenia genus and was first described by Carl Linnaeus in 1753.

Care Guide

💧 Water Every 7 days

Tusilla, which originates from the understories of tropical rainforests, thrives in high humidity and prefers consistently moist soil. To promote lush growth, it requires weekly watering. Additionally, regular misting helps recreate its natural damp environment, making it an ideal plant for indoor cultivation.

Suggested frequency: Every 7 days
FAQ
How should I water my Tusilla plant?

When watering the Tusilla, it is recommended that you use filtered water at room temperature or slightly warmer. This is because tap water may contain harmful particles for the plant's health. The Tusilla comes from a warm environment, so cold water can be a shock to its system. Additionally, it is best to avoid overhead watering as it can cause foliage issues. Instead, thoroughly water the soil with your filtered room temperature water, ensuring it is completely soaked. This will benefit the plant by keeping the roots moist and aiding in their spread through the soil to absorb necessary nutrients.

What should I do if I give my Tusilla plant too much or too little water?

The health of your Tusilla can be negatively affected by both overwatering and underwatering. However, overwatering is a more common issue. When your Tusilla receives too much water, its stems and leaves may wilt and turn yellow. Overwatering for a long period can also lead to diseases like root rot, mold, and mildew, which can be fatal to your plant. Underwatering is less likely for Tusilla because it has good drought tolerance, but it can still happen. In such cases, the leaves will become brittle and brown. It is important to notice the signs of overwatering early when caring for your Tusilla because some of the resulting diseases, like root rot, may not be fixable if left too long. If you see early signs of overwatering, reduce your watering schedule right away and check the soil quality. If the soil drains poorly, replace it with a loose, well-draining potting mix. On the other hand, if you notice signs of underwatering, simply water your Tusilla more regularly until the signs improve.

How often do I need to water my Tusilla?

If your Tusilla plant is in a pot, the most precise way to determine if it needs water is by sticking your finger in the soil. If the first two to three inches of soil feel dry, it's time to water. If you are growing your Tusilla outdoors in the ground, you can use the same method to test the soil. Once the first few inches of soil have dried out, it's time to water. Generally, during spring and early fall, watering once a week will suffice. However, during extremely hot weather, you may need to water twice or more per week. It's important to note that mature, well-established Tusilla plants have a strong ability to withstand drought.

How much water does my Tusilla plant need?

To properly water your Tusilla plant, don't hold back on the amount of water you give it. When the top two to three inches of soil are dry, it's best to give the plant a thorough watering. Make sure the soil is completely soaked by adding enough water, and allow excess water to drain through the pot's drainage holes. If you don't see excess water draining, you may have underwatered the plant. However, be careful not to let water accumulate in the soil, as this can harm the plant. On the other hand, if water doesn't drain through the pot, it may indicate poorly draining soil, which is not good for the plant's health. If the plant is outside, 1 inch of rain per week should be enough.

How do I water my Tusilla plant as it grows?

The water needs of the Tusilla plant can vary depending on its growth stages. In the first few years of its life or after transplanting it to a new location, more water is required. This is because during these stages, the plant focuses on developing new roots that will support future growth. These new roots benefit from slightly more moisture. However, as the Tusilla plant matures over a few seasons, it will require less water. Another growth stage that requires increased watering is during the bloom period, as flower development requires more moisture.

☀️ Light Partial sun

Tusilla thrives with moderate sunlight; well-lit spots offer ideal conditions for its healthy growth. It also shows a notable tolerance for low light and can adapt to places with less sun, though excessive shade can impede its optimal development.

Ideal: Partial sun
FAQ
What are the sunlight requirements for Tusilla?

Tusilla requires partial sun, meaning about 3-6 hours of sunlight per day, but it can also thrive in full shade, which is less than 3 hours of sunlight. It's essential to observe the movement of sunlight through your garden and find a spot that provides a perfect balance for the plant. Although Tusilla flourishes with moderate sun exposure, it has a remarkable tolerance for low light. However, excessive shading might inhibit its growth. Watch for the sunlight's natural course and choose locations that meet these conditions to ensure your Tusilla's happiness.

How does artificial lighting benefit indoor Tusilla plants?

For Tusilla plants indoors, artificial lighting becomes crucial, especially when natural sunlight is insufficient, like in winter or less sunny spaces. It promotes faster, healthier growth by providing adequate lighting. LED lights are recommended because they can be customized for the specific wavelengths needed by plants. Full sun plants require 30-50W/sq ft, partial sun plants 20-30W/sq ft, and full shade plants 10-20W/sq ft of artificial light. Position the light source 12-36 inches above the plant to mimic natural sunlight and ensure it receives 8-12 hours of light per day.

What are the symptoms of inadequate light for Tusilla?

Inadequate light can lead to several issues for Tusilla plants, such as smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, lighter-colored new leaves, and symptoms of excessive sunlight like chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These conditions reflect the plant's struggle with improper light exposure, affecting its health and development.

What solutions can help Tusilla plants with inadequate light exposure?

To aid Tusilla plants suffering from inadequate light, consider gradually shifting them to sunnier spots each week until they achieve 3-6 hours of direct sunlight daily. For plants that are large or difficult to move, artificial lighting can supplement natural light, keeping lamps on for at least 8 hours daily or investing in professional grow lights. Outdoor plants should also be moved gradually to avoid sunburn. Pruning trees or branches that obstruct sunlight and transplanting smaller plants during their dormant period can help reduce obstruction and ensure proper light exposure. It's important to note that while parts of the plant damaged by insufficient sunlight may not recover, new growth will be healthy with improved lighting conditions.

🌡️ Temperature 20–37.8°C

Tusilla is native to areas characterized by mild to hot temperatures, flourishing in a range of 68 to 100.4 °F (20 to 38 ℃). Seasonal temperature variations can be accommodated by maintaining higher warmth during colder periods.

Ideal temperature: 20–37.8°C
FAQ
What are the ideal temperature conditions for Tusilla?

Tusilla flourishes in moderate to hot climates, with an ideal temperature range of 68 to 100.4 °F (20 to 38 °C). It is crucial to adjust temperatures seasonally, ensuring warmer conditions during colder seasons to support its growth. Tusilla loves heat, and exposure to cold can be harmful. During autumn, it's advisable to move Tusilla plants grown outdoors inside, positioning them near a bright window but away from direct heat sources. Keeping the temperature above 20°C in winter promotes healthy growth, while temperatures close to freezing are harmful.

How should I care for Tusilla in low temperatures?

Tusilla prefers warmth and doesn't tolerate low temperatures well, thriving above 20°C and requiring temperatures to stay above 0°C during winter. Exposure to temperatures below -5°C may cause the leaves to lighten in color, with frost damage leading to browning or blackening and symptoms like wilting and drooping. If frost damage occurs, trim off the damaged parts and move the plant to a warm environment indoors, preferably near a south-facing window for sunlight, while avoiding placing it near heaters or air vents to prevent air from becoming too dry.

What should I do if Tusilla is exposed to high temperatures?

During summer, it is important to keep Tusilla's environment below 38°C to prevent stress. Temperatures exceeding 43°C can cause leaves to lighten and increase the risk of sunburn. Addressing heat exposure involves trimming away sunburned or dried parts of the plant, moving it to a shaded location away from harsh midday and afternoon sun, and ensuring the soil remains moist by watering in the morning and evening.

What is the botanical name of Tusilla?

The botanical name of Tusilla is Dorstenia contrajerva.

💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Tusilla needs the most fertilizer during its active growth period, which takes place mainly in spring, summer, and early autumn. Fertilizing is needed to supply essential nutrients the soil may lack, encouraging healthy root and stem growth as well as attractive foliage, which is an important characteristic of this plant.

FAQ
Why do I have to put fertilizer on my Tusilla plant?

All plants, including the Tusilla, need soil nutrients for growth. However, it's not always guaranteed that the soil will have all the necessary nutrients. Fertilization and soil amendments are important to ensure that your garden plants have the basic and specific nutrients they need. In the case of a Tusilla, fertilization is vital for healthy root and stem development throughout the growing season. Additionally, fertilization will enhance the appearance of the Tusilla's foliage, which is its main ornamental feature.

When should I fertilize my Tusilla plant?

A Tusilla requires the most fertilizer when it is actively growing, which is usually during spring, summer, and early fall. Once winter is over, you should feed your Tusilla every two to four weeks, and maintain this frequency until fall. As fall approaches, you can gradually reduce the amount of fertilizer you give until you stop feeding it completely in preparation for winter, when the Tusilla's growth slows down.

When should I not put fertilizer on my Tusilla?

You should feed your Tusilla regularly throughout most of the year, which includes spring, summer, and most of fall. However, there are a couple of exceptions. If you notice that your Tusilla has been over-fertilized or if you have made a mistake in fertilizing it, causing fertilizer burn or any other issue, you should address and resolve that problem before resuming regular feeding. The only time of year when you should not fertilize a Tusilla is during winter. If you keep this plant indoors in a cold winter area, it will enter a dormant phase during that time. Feeding it during this dormant phase is unnecessary and unhelpful to its growth and is likely to cause fertilizer burn.

What kind of fertilizer does my Tusilla plant need?

The fertilizer for a Tusilla has a specific blend of nutrients, which are present in low amounts. An ideal fertilizer will have an N-P-K ratio of 3-1-2. However, a general-purpose fertilizer with an even blend of nutrients can also work well in some cases. Even when using a balanced fertilizer, the ratio number representing the volume of each nutrient should be kept at 10 or lower. You can choose either a granular or liquid-based fertilizer. If you opt for a liquid-based one, it is often recommended to dilute its strength by half. Granular fertilizer has few downsides, but it is usually more practical to use liquid fertilizer, especially if you water your Tusilla while feeding it.

How can I make my Tusilla plant grow better?

When purchasing fertilizer for your Tusilla, it is important to follow the provided application instructions. For this specific plant, it is best to fertilize just before or while watering the soil to prevent root damage. If using slow-release granular fertilizer, sprinkle it on the soil and water immediately after. If using liquid-based fertilizer, dilute it with water, apply it to the soil, and then provide additional water. It is especially crucial to dilute the fertilizer by at least half during the spring and fall when the plant's growth is increasing or decreasing.

🪴 Pot & Repot 2-3 years

Tusilla is ideal for intermediate gardeners and should be repotted every 2-3 years during the spring. When repotting, use a larger pot with good drainage. Ensure the plant receives consistent moisture, but avoid waterlogging. Place it in partial shade to help it recover. Gentle care will promote a healthy resurgence after repotting.

Suggested frequency: 2-3 years
✂️ Pruning

Tusilla is a hardy plant known for its unique foliage. To maintain its health and appearance, prune it between early and late spring. During pruning, remove any dead or damaged parts to improve air circulation and decrease the risk of disease. Regular trimming encourages a fuller shape, contributing to the plant's overall health and visual appeal.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Dorstenia
Family
Moraceae
Hardiness Zone
9-11
Mature Height
15 cm to 30 cm
Mature Spread
30 cm to 49 cm
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Color
White
Flower Size
2.54 cm
Bloom Time
All year round
Planting Time
Spring, Summer, Autumn
Harvest Time
All year round
Native Area
Colombia, Belize, Honduras, Mexico, Guatemala, Venezuela, Peru, El Salvador, Nicaragua, Ecuador, Costa Rica, Panama

Tags (4)

Common Names (3)

en Snakewort
en Tusilla
en Torn's herb