Ideal Temperature for Black hawthorn
Images of Black hawthorn
Signs of Cold Temperatures in Black hawthorn
Symptoms
Black hawthorn tolerates cold well and grows optimally when temperatures are above 50℉. In winter, maintain temperatures above 40℉. If temperatures drop below 32℉, while no immediate changes might be visible in winter, branches can become brittle and dry in spring, with no new growth appearing.
Solutions
In spring, remove any dead branches that have not produced new foliage.
Signs of High Temperatures in Black hawthorn
Symptoms
During summer, Black hawthorn should be kept below 75℉. When temperatures exceed 85℉, the plant's leaves may lighten in color, tips might dry and wither, and it becomes more prone to sunburn.
Solutions
Remove any sunburned and dried sections. Relocate the plant to a spot offering protection from midday and afternoon sun, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
