Ideal Temperature for Eastern smooth beardtongue

Images of Eastern smooth beardtongue

Eastern smooth beardtongue(Penstemon laevigatus)
Eastern smooth beardtongue(Penstemon laevigatus)
Eastern smooth beardtongue(Penstemon laevigatus)
Eastern smooth beardtongue(Penstemon laevigatus)

Signs of Cold Temperatures in Eastern smooth beardtongue

Symptoms

Eastern smooth beardtongue tolerates cold well and grows optimally when temperatures are above 65℉. In winter, it needs to stay above 60℉. If the temperature drops below 50℉, while no immediate changes might be seen in winter, spring may bring reduced or absent sprouting.

Solutions

In spring, remove any sections that did not sprout.

Signs of High Temperatures in Eastern smooth beardtongue

Symptoms

In summer, Eastern smooth beardtongue should be maintained below 75℉. When temperatures go above 85℉, the plant's leaves might lighten, curl, get sunburned, and in severe instances, 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 keep the soil damp.

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