Ideal Temperature for Greater knapweed
Images of Greater knapweed
Signs of Cold Temperatures in Greater knapweed
Symptoms
Greater knapweed tolerates cold well and flourishes when temperatures exceed 60℉. In winter, maintain temperatures above 50℉. If temperatures drop below 40℉, while winter changes might be unnoticeable, spring sprouting could be reduced or absent.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Warm Temperatures in Greater knapweed
Symptoms
In summer, Greater knapweed should be kept below 75℉. When temperatures surpass 85℉, plant leaves may lighten, curl easily, suffer sunburn, and in extreme cases, 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.
