Ideal Temperature for Nodding onion
Images of Nodding onion
Signs of Cold Stress in Nodding onion
Symptoms
Nodding onion tolerates cold well and flourishes when temperatures are above 60℉. In winter, it needs to stay above 50℉. If the temperature drops below 32℉, while winter changes might not be obvious, spring may see reduced or absent sprouting.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in Nodding onion
Symptoms
In summer, Nodding onion should be maintained below 75℉. When temperatures surpass 85℉, the plant's leaves might lighten, curl, become prone to sunburn, and in severe instances, the whole plant could wilt and dry out.
Solutions
Remove any sun-damaged and desiccated portions. 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.
