Ideal Temperature for Greenstem forsythia
Images of Greenstem forsythia
Signs of Cold Stress in Greenstem forsythia
Symptoms
Greenstem forsythia tolerates cold well and flourishes optimally when temperatures exceed 60℉. In winter, it needs to stay above 45℉. If the temperature drops below 32℉, while no immediate winter changes might be apparent, branches can become fragile and parched by spring, with no new growth appearing.
Solutions
In spring, remove any lifeless branches that haven't developed new foliage.
Signs of Heat Stress in Greenstem forsythia
Symptoms
In summer, Greenstem forsythia should be maintained below 75℉. When temperatures surpass 85℉, the plant's leaves might lighten in hue, their tips could dry and shrivel, and the plant becomes more prone to sun damage.
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 fabric for cover. Irrigate the plant in the morning and evening to maintain soil moisture.
