Oroxylum indicum
Indian Trumpet Tree · Indian trumpet flower · Midnight horror
Description
Source: leafsnapOroxylum indicum, commonly known as the Indian trumpet tree or midnight horror, is a deciduous tree in the Bignoniaceae family. Native to Southeast Asia and India, this tree can grow up to 20 meters tall. It features a straight trunk with grayish-brown bark that peels off in flakes. The large, pinnate leaves consist of 5-9 leaflets with serrated edges. The Indian trumpet tree produces striking trumpet-shaped flowers that can reach up to 10 cm in length. These flowers bloom in clusters from May to August, during the summer months. Each flower has five petals that are pale pink or white with purple veins. The fruit of the Oroxylum indicum is a long, pod-like structure containing numerous seeds, which are dispersed by wind or water. In traditional medicine, various parts of this plant, including the bark, leaves, and roots, have been used to treat ailments such as fever and cough due to its anti-inflammatory properties. Overall, Oroxylum indicum is a notable ornamental plant due to its beautiful flowers. Additionally, its medicinal properties have made it a significant component of traditional medicine practices in Southeast Asia for centuries.
Care Guide
💧 Water Every 7 days
The midday marvel flourishes in tropical climates and needs a balance of moisture and well-drained soil. Ideally, it should be watered every three weeks, but in areas with heavy rainfall, adjustments are necessary to prevent root problems. Moderate humidity also supports its growth and overall health.
☀️ Light Full sun
Midday marvel prospers in places where the sun's rays dominate throughout the day. In its original habitat it thrived beneath an open sky, without shade. The plant's healthy development depends on abundant solar exposure. However, too much or too little light can negatively affect its vitality.
What are the sunlight requirements for Midday Marvel (Oroxylum indicum)?
Midday Marvel (Oroxylum indicum) thrives in full sun, requiring more than 6 hours of sunlight daily for optimal growth. It's crucial for the plant's health and vitality to ensure it receives a perfect balance of light and shade as the sunlight moves through your garden. In its natural habitat, this plant flourishes under an open sky, free from shade, making it essential to mimic these conditions whether it's planted outdoors or indoors. For indoor care, especially in less sunny spaces or during winter, artificial lighting can be employed to provide sufficient light, promoting healthier growth. The recommended wattage for artificial light varies depending on the type of plant: 30-50W/sq ft for full sun plants, 20-30W/sq ft for partial sun plants, and 10-20W/sq ft for full shade plants.
What are the symptoms of insufficient light for Midday Marvel and how can they be addressed?
Midday Marvel exhibits several signs when it does not receive enough light, including smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, lighter-colored new leaves, chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms arise from both overexposure and underexposure to light. To combat these issues indoors, gradually move your plants to sunnier locations until they receive at least 6 hours of direct sunlight daily or supplement with artificial lighting for at least 8 hours a day. Outdoors, the key is to also gradually increase sunlight exposure to avoid sunburn. Additionally, reducing obstructions like pruning tree branches that block sunlight or transplanting to better-lit areas can help improve light access.
🌡️ Temperature 20–37.8°C
Midday marvel is native to areas with a moderate climate, where temperatures range from 68 to 100.4 °F (20 to 38 ℃). It prefers warm temperatures and may require supplemental heat during colder months to meet its preferred range. Making adjustments for seasonal variation is crucial.
What is the ideal climate for Midday Marvel (Oroxylum indicum)?
Midday Marvel thrives in a moderate climate with temperatures ranging from 68 to 100.4°F (20 to 38°C). It is a heat-loving plant that requires warm temperatures to grow optimally. During colder months, additional heat may be necessary to maintain its preferred temperature range. Seasonal adjustments are important to ensure the plant's health. In autumn, it is advised to move Midday Marvel grown outdoors indoors, placing it near a bright window but at a distance from heaters to avoid harm. Keeping the plant in temperatures above 20°C during winter benefits its growth, while exposure to temperatures near 5°C or lower can be detrimental.
How does low temperature affect Midday Marvel and what are the solutions?
Midday Marvel is sensitive to low temperatures and performs best when the temperature is consistently above 20°C. It should be kept in temperatures above 5°C during the winter months to prevent stress. Exposure to temperatures below 1°C can lead to lightening of the leaves' color, which, following frost damage, turns brown or black. Symptoms like wilting and drooping might also occur. To counteract frost damage, affected parts should be trimmed off and the plant moved immediately to a warmer environment indoors. Placing it near a south-facing window maximizes sunlight exposure, but it's crucial to avoid placing it too close to heaters or air conditioning vents to prevent air dryness.
What should be done when Midday Marvel experiences high temperatures?
During the hotter months, it's important to keep Midday Marvel's temperature below 38°C to avoid heat stress. If temperatures rise above 43°C, the plant's leaves may lighten in color and become more prone to sunburn. Managing this involves trimming away the sunburned and dried-up parts of the plant and relocating it to a spot with shade during the peak sun hours of midday and afternoon. Additionally, watering the plant in the morning and evening helps keep the soil adequately moist, protecting it from the stress of high temperatures.
💨 Humidity
🪴 Soil 6-7
🌱 Fertilizer
The best time to fertilize a Midday marvel is in early spring as it comes out of dormancy. This encourages overall growth and flower development. Fertilizing improves foliage, stems, and branches, and promotes flowers that are larger, more vibrant, and longer-lasting. It helps move nutrients from the roots to the blooms and enhances the plant’s health and resistance to disease.
🪴 Pot & Repot
✂️ Pruning
Pruning the midday marvel in early spring can significantly enhance its growth. By removing dead branches and thinning crowded areas, you improve airflow and light penetration. Be careful to avoid heavy pruning, as this can stress the plant. It's also important to clean your tools to maintain the health and structure of the plant, which will promote robust blooms and vitality.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Tree
- Life Cycle
- Perennial
- Genus
- Oroxylum
- Family
- Bignoniaceae
- Hardiness Zone
- 10-11
- Mature Height
- 10.06 m
- Mature Spread
- 4.88 m to 7.92 m
- Leaf Color
- Dark Green
- Leaf Type
- Deciduous
- Flower Color
- Yellow, Green, Purple
- Flower Size
- 152.40 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Late summer, Fall
- Native Area
- Nepal, Sri Lanka, India, Malaysia, Indonesia, Cambodia, Vietnam, Myanmar, Philippines, Bhutan, Bangladesh, Laos, Thailand, China