Ideal Temperature for Bridge penstemon
Images of Bridge penstemon
Signs of Cold Stress in Bridge penstemon
Symptoms
Bridge penstemon tolerates cold well and flourishes optimally when temperatures exceed 60℉. Throughout winter, it needs to stay above 50℉. If the temperature drops below 40℉, while no immediate winter changes might be apparent, a reduction or absence of sprouting could occur in spring.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in Bridge penstemon
Symptoms
In summer, Bridge penstemon should be maintained below 75℉. When temperatures surpass 85℉, the plant's foliage might lighten, curl, become prone to sunburn, and in extreme cases, 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 the midday and afternoon sun, or use a shade cloth for cover. Water the plant in the morning and evening to maintain soil moisture.
