Ideal Temperature for Gynura divaricata
Images of Gynura divaricata
Signs of Cold Stress in Gynura divaricata
Symptoms
Gynura divaricata exhibits moderate resilience to cold and flourishes optimally when temperatures exceed 65℉. In winter, it should be maintained above 59℉. Should the temperature drop below 50℉, foliage may begin to sag. In minor instances, recovery is possible, but severe cases lead to wilting and eventual leaf drop.
Solutions
Remove any parts damaged by frost. Before further exposure to low temperatures, cover the plant with materials like non-woven fabric or cloth, and erect a windbreak to shield it from cold gusts.
Signs of Heat Stress in Gynura divaricata
Symptoms
In summer, Gynura divaricata should be kept below 77℉. When temperatures surpass 86℉, leaf coloration fades, leaf tips may dry and shrivel, leaves might curl, and the plant becomes more prone to sun damage.
Solutions
Prune off any sunburnt and desiccated sections. Relocate the plant to a spot offering protection from intense midday and afternoon sun, or deploy a shade cloth for cover. Water the plant during morning and evening hours to maintain soil moisture.
