Ideal Temperature for Creeping St. John's wort
Images of Creeping St. John's wort
Signs of Cold Stress in Creeping St. John's wort
Symptoms
Creeping St. John's wort tolerates cold well and flourishes optimally when temperatures exceed 60℉. In winter, it needs to be maintained above 50℉. If the temperature drops below 40℉, while no immediate changes might be apparent in winter, branches can become fragile and parched by spring, with no new growth appearing.
Solutions
In spring, remove any lifeless branches that haven't produced fresh foliage.
Signs of Heat Stress in Creeping St. John's wort
Symptoms
In summer, Creeping St. John's wort should be kept 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 the sun-damaged and desiccated sections. Relocate the plant to an area offering protection from the midday and afternoon sun, or use a shade cloth for cover. Water the plant in the morning and evening to maintain soil moisture.
