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Ideal Temperature Range for Black-eyed susan vine
(Thunbergia alata)
Black-eyed susan vine, also known as Clock vine
The temperature habit of black-eyed susan vine requires a warm growing environment of 20 to 38℃ (68 to 100℉) to thrive. This plant is native to tropical regions and prefers consistent warmth throughout the year to maintain growth and blooming. Ensure to provide proper shading in high temperature conditions.
temperature

What Is the Ideal Temperature Range for Black-eyed susan vine?

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Just like people, each plant has its own preferences. Learn about your plants' temperature needs and create a comforting environment for them to flourish.

Temperature Essentials for Black-eyed susan vine

essentials
Regional wintering strategies
Black-eyed susan vine is extremely heat-loving, and any cold temperatures can cause harm to it. In the autumn, it is recommended to bring outdoor-grown Black-eyed susan vine indoors and place it near a bright window, but it should be kept at a certain distance from heaters. Maintaining temperatures above 20°C during winter is beneficial for plant growth. Any temperatures approaching 5°C are detrimental to the plant.
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Signs of Low and High Temperature in Black-eyed susan vine

Symptoms of Low Temperature in Black-eyed susan vine
Black-eyed susan vine prefers warm temperatures and is not tolerant of low temperatures. It thrives best when the temperature is above 20°C. During winter, it should be kept above 5°C. When the temperature falls below 1°C, the leaves may lighten in color. After frost damage, the color gradually turns brown or black, and symptoms such as wilting and drooping may occur.
Solutions for Low Temperature in Black-eyed susan vine
Trim off the frost-damaged parts. Immediately move indoors to a warm environment for cold protection. Choose a spot near a south-facing window to place the plant, ensuring ample sunlight. Additionally, avoid placing the plant near heaters or air conditioning vents to prevent excessive dryness in the air.
Symptoms of High Temperature in Black-eyed susan vine
During summer, Black-eyed susan vine should be kept below 38°C. When the temperature exceeds 43°C, the color of the leaves becomes lighter, and the plant becomes more susceptible to sunburn.
Solutions for High Temperature in Black-eyed susan vine
Trim away the sunburned and dried-up parts. Move the plant to a location that provides shade from the midday and afternoon sun. Water the plant in the morning and evening to keep the soil moist.
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