Ideal Temperature for Downy thorn-apple
Images of Downy thorn-apple
Signs of Cold Stress in Downy thorn-apple
Symptoms
Downy thorn-apple tolerates cold moderately, flourishing best above 65℉. In winter, maintain temperatures above 60℉. Below 50℉, leaves may sag. Mild cases recover, but severe cases lead to wilting and leaf drop.
Solutions
Remove frost-damaged sections. Before further cold, cover the plant with materials like non-woven fabric or cloth, and build a windbreak to shield it from cold gusts.
Signs of Heat Stress in Downy thorn-apple
Symptoms
In summer, Downy thorn-apple needs temperatures below 75℉. Above 85℉, leaves lighten, tips dry and shrivel, leaves curl, and the plant is more prone to sunburn.
Solutions
Cut off sunburned and desiccated areas. Relocate the plant to a spot offering midday and afternoon shade, or use a shade cloth. Water in the morning and evening to maintain soil moisture.
