Ideal Temperature for Alder buckthorn
Images of Alder buckthorn
Signs of Cold Stress in Alder buckthorn
Symptoms
Alder buckthorn tolerates cold well and flourishes when temperatures are above 60℉. In winter, maintain temperatures above 50℉. If temperatures drop below 40℉, while no immediate changes might be visible in winter, branches can become brittle and dry by spring, preventing new growth.
Solutions
In spring, remove any dead branches that haven't produced new foliage.
Signs of Heat Stress in Alder buckthorn
Symptoms
During summer, Alder buckthorn should be kept below 75℉. When temperatures surpass 85℉, the plant's leaves may lighten, tips might dry and shrivel, and it becomes more prone to sunburn.
Solutions
Remove any sun-damaged and desiccated sections. 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.
