Thunbergia mysorensis
Mysore trumpetvine · Indian clock vine · Munzerabad creeper · Lady's slipper · Mysore trumpet vine
Description
Source: leafsnapThunbergia mysorensis, commonly known as the Mysore trumpet vine or Indian clock vine, is a striking flowering plant native to India. Belonging to the Acanthaceae family, this plant can reach heights of up to 20 feet and spread out to 10 feet wide. The Mysore trumpet vine features stunning, pendulous, bright yellow flowers that bloom in clusters from late spring through summer. These tubular flowers have a distinctive red throat, adding an extra burst of color to their appearance. This plant thrives in full sun or partial shade and prefers well-drained soil with regular watering during the growing season. In cooler climates, it can be grown as an annual, while in warmer regions, it can be cultivated as a perennial. Thunbergia mysorensis is widely used for ornamental purposes due to its attractive flowers and foliage. It can be trained to grow on trellises, arbors, fences, or walls, creating a beautiful cascading effect. Overall, Thunbergia mysorensis is an excellent choice for gardeners seeking an eye-catching flowering plant that adds vibrant color and beauty to their landscape design.
Care Guide
💧 Water Every 7 days
The Mysore trumpetvine, originally from India, thrives in high humidity and requires consistent moisture. It typically needs watering every 1-2 weeks. This evergreen vine is famous for its striking flowers and can adapt to short dry spells. It adds a tropical touch to indoor settings.
How should I water my Mysore trumpetvine in the best way?
To ensure excellent root development, it is best to place a garden hose at the base of the plant. Avoid spraying water directly on the leaves. If the plant is outdoors and exposed to direct sunlight, the leaves will need more watering. To moisten the roots, you can use bubblers for each plant or soaker hoses that cover the entire garden or bed. When adding or removing plants, use soaker hoses to help the roots go deep into the soil. Make sure to drain any excess water and wait for the soil to dry before watering again. Watering at ground level is recommended to prevent diseases. On a sunny day, it can be beneficial to spray the entire bush with water. Keep in mind that whether the plant is potted or in the ground, Mysore trumpetvine prefers deep watering rather than light sprinkling.
What should I do if I give too much or too little water to my Mysore trumpetvine?
An overwatered Mysore trumpetvine can exhibit several signs of distress. The leaves may turn yellow, drop off, and wilt, while the plant itself may appear dull and unhealthy with mushy stems. When these symptoms arise, it's important to adjust your watering schedule accordingly. However, wilting can also indicate under watering. In this case, the leaves may become crispy and dry. To determine the correct course of action, check the soil moisture level. If it is dry and mere watering is not sufficient, provide a thorough watering. Although this will help the plant recover, the damaged root system may still cause the leaves to appear yellow and dry for a few days. The yellowing will cease once the plant returns to its normal state. When caring for a Mysore trumpetvine indoors, always check the moisture levels at the pot. Avoid overwatering and be mindful of any black spots that may appear. If present, allow the soil to dry out by refraining from watering for a few days. Overwatering can result in root rot, which may necessitate transferring the plant to a different pot, particularly if discolored and slimy roots are observed. It is always advisable to prevent root rot by avoiding excessively soggy soil. When planting a Mysore trumpetvine outdoors, dig a bit deeper and assess the soil with your fingers. If it feels dry, it could indicate underwatering. Adequate watering is essential to aid in the plant's recovery.
How frequently should I water my Mysore trumpetvine?
The Mysore trumpetvine prefers deep, infrequent watering. If it's planted in pots, soak them with a gallon of water each time because pots have limited water storage and soil can dry out quickly. In cold regions, water every 3 to 5 days. Water in the morning when the soil is dry, both indoors and outdoors. Check the soil moisture by feeling the top 2-3 inches of soil; if it's dry, give the plant a full watering. On hot days, check the moisture daily as pots can dry out quickly. If you have a garden, irrigation is necessary. In hot climates, water once a week when the soil is too dry. Don't water if there has been ample rainfall to avoid root rot. Mysore trumpetvines grow in spring and fall, so add mulch 3 to 4 inches deep outdoors to conserve water. sandy soil requires more frequent watering, while clay soil needs less watering to prevent root rot. Mark your watering dates on a calendar and watch for drooping leaves as a sign to water a day earlier.
How much water does my Mysore trumpetvine need?
The Mysore trumpetvine usually needs about a gallon of water on a regular schedule. For potted plants, water them thoroughly until water starts to drip from the bottom of the pot, then let the soil dry before watering again. You can use a water calculator or moisture meter to track how much water you give your plant each week. During the flowering period, provide plenty of water but allow the moisture to evaporate afterwards to avoid root rot. If the Mysore trumpetvine is planted outside and receives sufficient rainfall, it may not need additional watering. When it's young or newly planted, make sure it gets 1-2 inches of rain per week. As it grows, it can rely on rainfall alone. Only when the weather is excessively hot or there has been no rain for 2-3 weeks, water the Mysore trumpetvine fully during cooler times of the day to prevent heat damage. Additional watering is necessary during prolonged dry periods.
Should I water my Mysore trumpetvine more or less depending on the time of year or the weather conditions?
The Mysore trumpetvine is an outdoor plant that primarily relies on rainwater, but it may need additional watering during dry periods. In the spring and fall, it needs moist but not waterlogged soil. It can tolerate alternating dry and moist conditions. In the summer, hot weather causes water to evaporate quickly, so you'll need to water more frequently if there is a lack of rainfall. During winter, the plant needs less water because it goes dormant. Use well-draining soil, like terracotta, to help water evaporate faster. Once the plant begins to leaf out and go dormant, you can stop watering and rely on fall and winter rains. When it blooms in warmer temperatures, ensure good drainage by avoiding ponding or drought. For potted plants, provide adequate drainage and water them well, especially during summer. Water deeply once or twice a week, avoiding shallow sprinkles. Don't let the plant dry out completely in the fall or winter, even during dormancy. Avoid letting the plants sit in water for too long as they can drown and make sure the soil drains well to prevent winter damage. Adding mulch can help reduce stress, conserve water, and promote healthy blooms.
☀️ Light Full sun
Mysore trumpetvine prefers plenty of light on its foliage, which promotes optimal growth. It tolerates moderate light levels, like the sun in the morning or late afternoon. However, too much or too little light can cause leaves to become discolored and lose their vibrancy.
What are the sunlight requirements for Mysore trumpetvine?
Mysore trumpetvine thrives best with ample exposure to sunlight to ensure its ideal growth. Specifically, it requires above 6 hours of sunlight for full sun conditions and about 3-6 hours of sunlight for partial sun conditions. It's crucial to observe how sunlight moves through your garden to select spots that provide the right balance of light and shade, ensuring the plants' well-being. Excessive or insufficient light can lead to leaf discoloration and a loss of vibrancy in the plants.
Can Mysore trumpetvine grow with artificial lighting and if so, how?
Yes, Mysore trumpetvine can grow with artificial lighting, especially when natural sunlight is inadequate, like during winter or in less sunny indoor spaces. The right type of artificial light, such as LED lights, is beneficial because it can be customized to provide specific wavelengths needed by the plant. For full sun plants, 30-50W/sq ft of artificial light is needed, partial sun plants require 20-30W/sq ft, and full shade plants need 10-20W/sq ft. The light source should be placed 12-36 inches above the plant, mimicking natural sunlight and most plants typically need 8-12 hours of light per day.
What are the symptoms of light deficiency in Mysore trumpetvine?
Symptoms of light deficiency in Mysore trumpetvine include smaller new leaves, leggy or sparse growth, faster leaf drop, delayed or stopped growth, lighter-colored new leaves, chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms suggest the plant is not receiving adequate sunlight, affecting its health and ability to photosynthesize efficiently.
What solutions are recommended for Mysore trumpetvine experiencing light deficiency indoors and outdoors?
For indoor Mysore trumpetvines, it's recommended to gradually move the plant to a sunnier location each week until it receives at least 6 hours of direct sunlight daily. Using a south-facing window and keeping curtains open during the day maximizes sunlight exposure. If the plant is large or not easily movable, consider using artificial lights, keeping them on for at least 8 hours daily. For outdoor plants, gradually moving them to sunnier spots and avoiding sudden changes in light intensity is crucial to prevent sunburn. For plants on the ground, reducing obstructions like pruning trees or transplanting to a sunnier location with good drainage is advised. It's noted that parts of the plant affected by insufficient sunlight may not recover, but new growth post-increased light exposure will be healthy.
🌡️ Temperature 5–32.2°C
Mysore trumpetvine is native to areas with varied temperatures and grows well across a broad range of 41 to 89.6 °F (5 to 32 ℃). It prefers locations with full sun to partial shade. In winter, it is recommended to keep temperatures above freezing to ensure its survival.
What is the native habitat and temperature range for Mysore trumpetvine?
The Mysore trumpetvine, botanically known as Thunbergia mysorensis, is native to regions that experience diverse temperatures. It is comfortable growing in a wide range of temperatures from 41 to 89.6 °F (5 to 32 °C), preferring sunny to partially shaded areas. The plant exhibits strong cold resistance, typically not requiring special frost protection measures, but if winter temperatures are expected to plummet below -30°C, preparations such as wrapping the trunk and branches should be considered to ensure its survivability.
How should I care for my Mysore trumpetvine during winter?
In preparation for winter, it's important to water your Mysore trumpetvine abundantly before the first freeze of autumn to keep the soil moist, which helps prevent drought and water scarcity during the colder months. Although the plant has strong cold resistance and usually does not require special frost protection measures, if temperatures are expected to drop below -30°C, it is advisable to protect the plant by wrapping its trunk and branches with insulating materials. This extra step helps ensure the vine remains healthy through winter and into early spring.
What are the symptoms of the Mysore trumpetvine being exposed to very low temperatures?
When exposed to temperatures below -30°C, the Mysore trumpetvine may not exhibit immediate noticeable changes. However, as spring arrives, its cold tolerance is tested, and you may find the branches becoming brittle and dry. Unfortunately, this could lead to a lack of new shoots emerging from the affected areas. To mitigate this, it is recommended to prune away any dead branches in spring that have failed to produce new leaves.
How does Mysore trumpetvine react to high temperatures, and what solutions are available?
During the summer, the Mysore trumpetvine thrives best when kept below 32°C. Exposure to temperatures above 35°C can cause the leaves to lighten in color and the tips to become dry and withered, increasing the plant's susceptibility to sunburn. To address these issues, it's suggested to trim away the sunburnt and dried-up parts of the plant. Additionally, moving the plant to a shaded location or using a shade cloth to protect it from midday and afternoon sun can be beneficial. Keeping the soil moist by watering in the morning and evening will also help minimize stress from high temperatures.
💨 Humidity
🪴 Soil 6-7
🌱 Fertilizer
Timing is essential for fertilizing Mysore trumpetvine. Apply fertilizer in early spring and continue monthly until early summer. The fertilizer encourages attractive blooms and supplies energy during both dormant periods and times of active growth.
Why do I have to put fertilizer on my Mysore trumpetvine?
Fertilizing a Mysore trumpetvine is important for several reasons. Firstly, it helps the vine produce beautiful blooms. One of the best times to fertilize is in early spring, ensuring excellent flowers during that season. Additionally, fertilizer provides the vine with energy to store during dormant growth phases. By giving extra nutrients during fall planting or late spring, the vine can hold more energy to use when active growth resumes.
When should I fertilize my Mysore trumpetvine?
To ensure effective fertilization of Mysore trumpetvine, it is important to consider timing. Avoid fertilizing too early while the plant is still dormant, as this will result in wastage and pollution when the fertilizer is washed away by rainwater. The ideal time for the first application of fertilizer is early spring, followed by monthly fertilization until early summer.
When is a bad time to fertilize my Mysore trumpetvine?
To ensure optimal growth and blooming of Mysore trumpetvine, it is important to be mindful of the type and timing of fertilizer used. Avoid nitrogen-rich fertilizers, as these can result in lush foliage but sparse blooms. Instead, opt for fertilizers with lower nitrogen levels and balanced nutrients. Additionally, refrain from fertilizing in late autumn, as this can encourage excessive growth before the winter season. Also, avoid fertilizing during hot and dry periods, as dry soil is not as effective in delivering nutrients, and the growth stimulated by fertilizer may require more water than available. Ideally, apply fertilizer during the cooler months of the year. Lastly, be cautious of inadvertently providing a double-dose of fertilizer by using products that may be absorbed by nearby plants or lawns when feeding the Mysore trumpetvine.
What kind of plant food does my Mysore trumpetvine need?
To provide optimal nourishment for a Mysore trumpetvine, the ideal fertilizer should contain a balanced mix of the three primary plant nutrients, with a slightly higher concentration of phosphorus. Another option is to enhance the soil for the vine by incorporating organic materials like compost, worm castings, and manure. Some experienced gardeners choose to supplement with phosphorus-rich water-soluble fertilizers when flower buds appear, enabling better development, larger blooms, and an extended blooming period. Various forms of fertilizers are available and can be effective for the Mysore trumpetvine, but liquid or powdered forms are considered among the best options. Regardless of the type, it is important to dilute the fertilizer and apply it while watering the Mysore trumpetvine.
How can I add fertilizer to my Mysore trumpetvine?
To ensure the proper care of your Mysore trumpetvine, it is important to carefully follow the instructions for the specific type of fertilizer you are using. Take the time to research how to properly use the fertilizer for this particular plant. One key thing to remember is not to over-fertilize. It is crucial to determine the correct amount of fertilizer to use. A general guideline is to base the amount of fertilizer on the age of the tree or the diameter of the trunk. Estimate using about one-tenth of a pound of fertilizer per year or per inch of trunk, with a maximum of one pound. When it comes to application, for example, with granular or organic fertilizers like blood meal, you should sprinkle the substance around the base of the tree all the way to the drip line. Avoid letting the fertilizer come in contact with the trunk. Over time, the granules will break down and filter into the soil, getting absorbed by the roots. After fertilizing, it is recommended to spread a layer of compost about an inch deep around the base of the tree and water thoroughly.
🪴 Pot & Repot 2-3 years
Repot the Mysore trumpetvine every 2 to 3 years in the spring, using a large, sturdy pot. Provide a trellis for support, ensure it receives plenty of sunlight, and water it moderately. With proper care, the Mysore trumpetvine will thrive and produce stunning blooms.
✂️ Pruning
The Mysore trumpetvine is a rapidly growing climber known for its cascading tubular flowers. To encourage healthy growth and enhance flowering, prune the plant in early spring using clean tools. Regular maintenance helps prevent overgrowth, promotes air circulation, and reduces the risk of disease. Conduct annual pruning to manage the plant's structure in line with horticultural guidelines.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Vine
- Life Cycle
- Perennial
- Genus
- Thunbergia
- Family
- Acanthaceae
- Hardiness Zone
- 4-8
- Mature Height
- 6.1 m
- Mature Spread
- 1.52 m to 2.44 m
- Leaf Color
- Green
- Leaf Type
- Evergreen
- Flower Color
- Gold
- Flower Size
- 5.08 cm to 7.62 cm
- Bloom Time
- All year round
- Planting Time
- Spring, Autumn
- Harvest Time
- All year round
- Native Area
- India