Ideal Temperature for Crown of thorns
Images of Crown of thorns
Signs of Cold Stress in Crown of thorns
Symptoms
Crown of thorns tolerates cool temperatures moderately well and flourishes optimally when temperatures exceed 70℉. In colder months, maintain temperatures above 60℉. If the temperature drops below 50℉, foliage may begin to sag. Mild cases can recover, but severe instances lead to wilting and eventual leaf drop.
Solutions
Remove any parts damaged by frost. Before subsequent cold exposure, cover the plant with materials like non-woven fabric or cloth, and erect a windbreak to shield it from chilly gusts.
Signs of Heat Stress in Crown of thorns
Symptoms
In summer, Crown of thorns should be maintained below 85℉. When temperatures surpass 95℉, leaves may lighten in color, tips might become dry and shriveled, foliage could curl, and the plant becomes more prone to sun damage.
Solutions
Prune off any sun-scorched and desiccated sections. Relocate the plant to an area offering protection from intense midday and afternoon sun, or deploy a shade cloth for cover. Irrigate the plant in the morning and evening to ensure soil moisture.
