Ideal Temperature for Texas vervain
Images of Texas vervain
Signs of Cold Stress in Texas vervain
Symptoms
Texas vervain tolerates cold well and flourishes optimally when temperatures exceed 68℉. In winter, maintain temperatures above 59℉. If temperatures drop below 50℉, while winter changes might be subtle, spring may see reduced or absent sprouting.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in Texas vervain
Symptoms
In summer, Texas vervain should be kept below 77℉. When temperatures surpass 86℉, the plant's leaves may lighten, curl, become prone to sunburn, and in severe instances, the whole plant might wilt and dry out.
Solutions
Remove any sun-damaged and desiccated portions. Relocate the plant to a spot offering protection from midday and afternoon sun, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
