Ideal Temperature for Beardlip penstemon
Images of Beardlip penstemon
Signs of Cold Stress in Beardlip penstemon
Symptoms
Beardlip penstemon tolerates cold well and flourishes optimally when temperatures exceed 60℉. In winter, it needs to stay above 55℉. If temperatures drop below 50℉, while no immediate winter changes might be apparent, spring may see reduced or absent sprouting.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in Beardlip penstemon
Symptoms
In summer, Beardlip penstemon should be maintained below 75℉. When temperatures surpass 85℉, the plant's leaves might lighten, curl, become prone to sun damage, and in severe instances, the whole plant could wilt and desiccate.
Solutions
Remove any sun-damaged and dried-out 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.
