Ideal Temperature for White Alder
Images of White Alder
Signs of Cold Stress in White Alder
Symptoms
White Alder tolerates cold well and flourishes optimally when temperatures exceed 59℉. In winter, maintain temperatures above 41℉. If temperatures drop below 32℉, while winter changes might be unnoticeable, branches can become brittle and dry by spring, with no new growth appearing.
Solutions
In spring, remove any dead branches that have not produced new foliage.
Signs of Heat Stress in White Alder
Symptoms
During summer, White Alder should be maintained below 75℉. When temperatures surpass 86℉, the plant's leaves may lighten in hue, tips might dry and shrivel, and it becomes more prone to sun damage.
Solutions
Remove any sun-damaged and desiccated sections. Relocate the plant to a spot offering protection from midday and afternoon sun, or use a shade cloth for cover. Water the plant in the morning and evening to maintain soil moisture.





