Eastern smooth beardtongue (Penstemon laevigatus)

Eastern smooth beardtongue

Also known as: Smooth beardtongue, Eastern Smooth Penstemon, Hairy Penstemon

Eastern smooth beardtongue (Penstemon laevigatus) is a flowering plant related to the banana plant native to the eastern United States. It grows naturally in the states of Maine, Georgia, and Mississippi. Eastern smooth beardtongue can grow in both the sun and shade.

Scientific classification

Species

Eastern smooth beardtongue (Penstemon laevigatus)

Mints plantains olives and allies

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Perennial

Lifespan

Herb

Plant Type

Mid spring, Late spring, Early summer, Mid summer

Bloom Time

Summer

Harvest Time

30 cm to 61 cm

Plant Height

60 cm to 90 cm

Spread

Green

Leaf Color

2.5 cm to 5 cm

Flower Size

Purple

Fruit Color

White, Purple

Flower Color

Spring, Summer

Growth Season

Images of Eastern smooth beardtongue

Culture

Garden Use

Eastern smooth beardtongue is commonly planted in butterfly gardens, rock gardens, and cottage gardens. This species blooms during the summer season, complementing other summer bloomers. It is deer resistant and attracts butterflies, bees, and hummingbirds.

Symbolism

Courage and spiritual knowledge

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Quickly Identify Eastern smooth beardtongue

Opposite, toothed leaves with hairy undersides.

Purplish-white tubular flowers in clusters, hairy lower lip.

Lance-shaped leaves measuring 2-4 inches (5-10 cm).

Pale purple to white tubular flowers, 1-2 inches (2.5-5 cm) long.

Dry capsules, 0.2 inches (5 mm) long, releasing tiny seeds.

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Care Guide for Eastern smooth beardtongue

Every week

Water

Full sun

Sunlight

0 - 35 ℃

Ideal Temperature

Water: Eastern smooth beardtongue thrives in moderate moisture and well-drained soils, reflecting its natural habitat of meadows and woodlands. Weekly watering is suggested to mimic these conditions, supporting its growth and vitality by correlating soil moisture with seasonal rainfall patterns.

Fertilize: For healthy growth, eastern smooth beardtongue thrives on a balanced nutrition fertilizer in early spring. Apply a slow-release formula every 4-6 weeks during its growth cycle, reducing frequency in fall. Avoid over-fertilization to prevent excessive foliage and ensure seasonal nutrient adjustments for optimal health.

Pruning: Pruning eastern smooth beardtongue in early to late spring enhances flowering and overall health. Key practices involve removing spent blooms, shaping stems, and trimming dead foliage. This timing promotes growth, improves air circulation, and reduces disease risks, ensuring a thriving plant throughout the growing season.

Propagation: The best time to propagate eastern smooth beardtongue is during spring and summer using cuttings. It has moderate difficulty; success is indicated by new growth and root development. High humidity and optimal rooting temperature are crucial for successful propagation.

Repotting: Repot eastern smooth beardtongue every 2-3 years in spring to promote upright growth. Choose a slightly larger container with well-draining soil. After repotting, water moderately and avoid direct sunlight for a week to facilitate a healthy transition.

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