Contents
Description
Penstemon Campanulatus is a beautiful flowering plant that is native to the Western United States. It is also known as the bellflower beardtongue or dusky penstemon. This perennial plant belongs to the family Plantaginaceae and can grow up to 2 feet tall. It has a clump-forming growth habit and produces beautiful pink to purple flowers that bloom in early summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Penstemon |
Appearance
Penstemon Campanulatus has lance-shaped leaves that are grayish-green in color and can grow up to 4 inches long. The flowers are tubular and bell-shaped, with five petals that are fused together into a tube. They bloom on long spikes that can reach up to 2 feet in height. The flowers are typically pink to purple in color, but can also be white or lavender.
Care Guide
To care for Penstemon Campanulatus, you should provide it with well-draining soil that is rich in organic matter. This plant prefers full sun to partial shade and should be watered regularly, especially during hot and dry weather. Fertilize once a year in the spring with a slow-release fertilizer. This plant is hardy in USDA zones 4-8.
Common Pests & Diseases
Penstemon Campanulatus is relatively resistant to pests and diseases, but it can be susceptible to powdery mildew and root rot. To prevent these issues, make sure to provide good air circulation around the plant and avoid overwatering.
Habitat
Penstemon Campanulatus is native to the Western United States and can be found growing in a variety of habitats, including grasslands, meadows, and rocky slopes. It prefers well-draining soil and full sun to partial shade.
Question and Answer
Q: Can Penstemon Campanulatus be grown in containers?
A: Yes, it can be grown in containers as long as the soil is well-draining and the container is large enough to accommodate the plant’s root system.
Q: How often should Penstemon Campanulatus be fertilized?
A: This plant should be fertilized once a year in the spring with a slow-release fertilizer.
Q: What is the best time to plant Penstemon Campanulatus?
A: The best time to plant this perennial is in the spring or fall, when the weather is cool and moist.
Q: How tall can Penstemon Campanulatus grow?
A: This plant can grow up to 2 feet tall.
Related Plants
– Penstemon Barbatus- Penstemon Digitalis- Penstemon Heterophyllus- Penstemon Strictus
References
– “Penstemon campanulatus.” Missouri Botanical Garden. Accessed July 28, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c609.- “Penstemon campanulatus.” Plants of the World Online. Accessed July 28, 2021. http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:807341-1.
