Ideal Temperature for Eastern gray beardtongue

Images of Eastern gray beardtongue

Eastern gray beardtongue(Penstemon canescens)
Eastern gray beardtongue(Penstemon canescens)
Eastern gray beardtongue(Penstemon canescens)
Eastern gray beardtongue(Penstemon canescens)

Signs of Cold Stress in Eastern gray beardtongue

Symptoms

Eastern gray beardtongue tolerates cold well and flourishes optimally when temperatures exceed 60℉. In winter, it needs to stay above 50℉. If the temperature drops below 40℉, while winter changes might be unnoticeable, spring may see reduced or absent sprouting.

Solutions

In spring, remove any sections that have not sprouted.

Signs of Heat Stress in Eastern gray beardtongue

Symptoms

In summer, Eastern gray beardtongue should be maintained below 70℉. When temperatures surpass 80℉, the plant's leaves might lighten, curl easily, suffer sunburn, and in extreme cases, the whole plant could wilt and dry out.

Solutions

Remove any parts that are sunburned and dried. 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.

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