Penstemon strictus
TAXONOMY
FamilyPlantaginaceae
GenusPenstemon
Zone4
LEARN MORE
Plants of the World OnlineABOUT
Penstemon strictus, commonly known as Rocky Mountain Penstemon or Beardtongue, is a perennial plant native to the western United States. It belongs to the family Plantaginaceae and the genus Penstemon. This plant is known for its vibrant blue to purple flowers and is often found in temperate climates. It has a dormancy period during the winter months.
ALSO KNOWN AS
Rocky mountain penstemon
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity40%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Penstemon strictus thrives in direct bright light and prefers moderate temperatures. It should be watered when the soil is almost completely dry. The plant does well in low humidity environments and can tolerate a range of temperatures, but it prefers moderate conditions.Soil
This plant prefers well-draining loam soil. It can tolerate poor soil conditions but thrives best in moderately nutrient-rich soil. Ensure the soil dries out almost completely between waterings to prevent root rot.Fertilizer
Use a balanced fertilizer with a nutrient composition of 5-10-10. Fertilize the plant during the growing season, typically in the spring and summer, to promote healthy growth and flowering.Repotting
Penstemon strictus can be repotted if necessary. Repotting is best done in the early spring before the growing season begins. Choose a pot with good drainage and use a well-draining soil mix.Propagation
Propagation can be done through seeds or cuttings. For seed propagation, sow the seeds in the fall or early spring. For cuttings, take a healthy stem cutting in the spring or early summer and root it in a well-draining soil mix.Pruning
Pruning is beneficial for Penstemon strictus to encourage bushier growth and more flowers. Prune the plant after the flowering season by cutting back the spent flower stalks and any leggy growth.Toxicity
Penstemon strictus is not toxic to pets or humans. It is safe to grow in gardens where pets and children are present.Additional
Penstemon strictus is a hardy plant that can tolerate drought conditions once established. It is a great addition to rock gardens and can attract pollinators such as bees and butterflies.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
