Palmer's penstemon - Penstemon palmeri (Care, Characteristics, Flower, Images)

Palmer's penstemon

Also known as: Scented Pentsemon, Balloon Flower, Scented penstemon

The palmer's penstemon is well regarded for its rounded flowers and the fact that it's one of the very few scented penstemons. It's native to desert mountains in the United States. This perennial plant grows erect up to 2 m high. A willing reseeder, it is used for colonizing harsh sites.

Scientific classification

Species

Palmer's penstemon (Penstemon palmeri)

Mints plantains olives and allies

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Perennial

Lifespan

Herb, Shrub

Plant Type

Summer

Bloom Time

61 cm to 1.5 m

Plant Height

15 cm to 30 cm

Spread

Green, Blue, Gray, Bronze

Leaf Color

5 - 35 ℃

Ideal Temperature

Spring, Summer

Growth Season

Moderate

Growth Rate

Images of Palmer's penstemon

Attributes of Palmer's penstemon

Growth Rate

Possessing a moderate growth rate, palmer's penstemon's development accelerates primarily during Spring and Summer. Amidst these seasons, its habitually sparse vegetation densifies as leaf production surges in response to the increased growth activity. Concurrently, its stature incrementally expands, reaching its peak by Summer's end. Statistically, palmer's penstemon demonstrates a noteworthy growth spurt in late Spring, warranting appropriate somatic monitoring. Nevertheless, growth tapers slightly in Summer, despite it remaining active.

Care Guide for Palmer's penstemon

Every week

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Palmer's penstemon thrives in arid environments, showing drought tolerance and requiring minimal irrigation—weekly watering is sufficient. Best suited for outdoor growth, it withstands full sun and is ideal for xeriscaping, contributing to water conservation efforts.

Fertilize: For palmer's penstemon, use a balanced, slow-release fertilizer biannually in spring and mid-summer to support growth and enhance blooms. Adjust fertilization during dormant periods, wear protective gear, and prevent runoff. Proper fertilization promotes a thriving palmer's penstemon, appreciated for its vibrant display.

Pruning: Palmer's penstemon, noted for tall spikes and fragrant blooms, thrives with careful pruning in late winter to early spring. Remove dead stems and cut back spent flowers to promote healthy growth, maintain shape, and enhance airflow, thereby reducing disease risk and prolonging flowering.

Propagation: Palmer's penstemon is best propagated via stem cuttings. Remove leaves from the lower half and optionally use rooting hormone before planting in well-draining soil. Keep soil consistently moist and provide a stable environment to promote successful rooting and healthy new plants.

Repotting: For optimal growth, palmer's penstemon requires excellent drainage in pots to prevent waterlogging and promote healthy root development.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App for Free