Ideal Temperature for Black-eyed susan
Images of Black-eyed susan
Signs of Cold Temperatures in Black-eyed susan
Symptoms
Black-eyed susan tolerates cold well and flourishes when temperatures are above 65℉. In winter, it needs to stay above 50℉. If temperatures drop below 32℉, while winter changes might not be obvious, spring may see reduced or no sprouting.
Solutions
In spring, remove any sections that have not sprouted.
Signs of High Temperatures in Black-eyed susan
Symptoms
In summer, Black-eyed susan should be maintained below 75℉. When temperatures surpass 85℉, the plant's leaves might lighten, curl, become prone to sunburn, and in severe cases, the whole plant could wilt and dry out.
Solutions
Remove any sun-damaged and desiccated parts. Relocate the plant to a spot offering protection from the midday and afternoon sun, or use a shade cloth for cover. Water the plant in the morning and evening to maintain soil moisture.
