Common Pests & Diseases
Diseases
May be susceptible to Powdery mildews
Pests
May be susceptible to aphids and chrysanthemum eelworm
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superb beardtongue · Penstemon superbus
Grow in very well-drained soil in full sun. In cold areas, protect plant over winter with a dry mulch. See penstemon cultivation
May be susceptible to Powdery mildews
May be susceptible to aphids and chrysanthemum eelworm
Explore the plant health library →