Penstemon palmeri
TAXONOMY
FamilyPlantaginaceae
GenusPenstemon
Zone5
LEARN MORE
Plants of the World OnlineABOUT
Penstemon palmeri, commonly known as Palmer's penstemon, is a perennial plant native to the southwestern United States. It is known for its tall spikes of tubular flowers, which can be pink, lavender, or white. This plant thrives in temperate climates and is well-suited to dry, rocky soils. It has a dormancy period during the winter months.
ALSO KNOWN AS
Palmer's penstemon
Penstemon palmeri var. palmeri
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity40%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Palmer's penstemon requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and low humidity. Water the plant sparingly, allowing the soil to dry out almost completely between waterings. This plant is well-suited to outdoor environments and does not thrive indoors.Soil
Penstemon palmeri prefers well-draining loamy soil. It can tolerate rocky and sandy soils as well. 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 sparingly, as this plant does not require high nutrient concentrations. Apply fertilizer once in the early spring and again in mid-summer.Repotting
Repotting is generally not necessary for Palmer's penstemon, as it is typically grown outdoors. If grown in a container, repot every 2-3 years to refresh the soil and provide more space for root growth.Propagation
Propagate Palmer's penstemon through seeds or cuttings. Sow seeds in the fall or early spring. For cuttings, take a healthy stem cutting in late spring or early summer and root it in well-draining soil.Pruning
Prune Palmer's penstemon after the flowering season to remove spent flower spikes and encourage new growth. Cut back any dead or damaged stems to maintain the plant's shape and health.Toxicity
Penstemon palmeri is not toxic to pets or humans. All parts of the plant are considered safe.Additional
Palmer's penstemon is drought-tolerant and can thrive in poor soil conditions, making it an excellent choice for xeriscaping. It attracts pollinators such as bees and hummingbirds, adding ecological value to your garden.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
