Ideal Temperature for Marsh helleborine
Images of Marsh helleborine
Signs of Cold Temperatures in Marsh helleborine
Symptoms
Marsh helleborine tolerates cold well and grows optimally when temperatures exceed 64℉. In winter, maintain temperatures above 50℉. If temperatures drop below 41℉, while winter changes might not be obvious, spring may see reduced or absent sprouting.
Solutions
Remove any unsprouted sections in spring.
Signs of High Temperatures in Marsh helleborine
Symptoms
In summer, Marsh helleborine needs temperatures below 77℉. When temperatures surpass 86℉, leaves may lighten, curl, and suffer sunburn; in extreme cases, the whole plant can wilt and dry out.
Solutions
Remove sun-damaged and desiccated areas. Relocate the plant to a spot shaded from midday and afternoon sun, or use a shade cloth. Water the plant mornings and evenings to maintain soil moisture.
