Firecracker penstemon (Penstemon eatonii)

Firecracker penstemon

Also known as: Eaton's Beardtongue, Eaton's penstemon

Firecracker penstemon (Penstemon eatonii) is a deciduous perennial shrub that blooms orange-red, tubular flowers from early spring to early summer. Flowers are showy, rising 61 to 91 cm above the foliage and make a beautiful addition to a cut flower arrangement. Attracts hummingbirds, bees and butterflies. Grows in full sun or partial shade. Perfect for any garden.

Scientific classification

Species

Firecracker penstemon (Penstemon eatonii)

Mints plantains olives and allies

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Perennial

Lifespan

30 cm

Spread

Green, Blue

Leaf Color

1 mm to 8 mm

Flower Size

Red

Flower Color

Semi-evergreen

Leaf type

5 - 35 ℃

Ideal Temperature

Spring, Summer

Growth Season

Rapid

Growth Rate

Images of Firecracker penstemon

Attributes of Firecracker penstemon

Growth Rate

Displaying a rapid growth rate during spring and summer, firecracker penstemon quickly produces dense bunches of lanceolate leaves. Its robust expansion manifests in the sprouting of vibrant, tubular flowers by late spring. Precipitation influx can expedite this development, highlighting the plant's growth resilience. Despite slower growth in off-peak seasons, firecracker penstemon invariably regains vigor with the advent of its active period.

Quickly Identify Firecracker penstemon

Evergreen perennial/subshrub reaching 2 feet (60 cm) tall/wide with large lanceolate leaves.

Vivid scarlet-red tubular flowers towering above foliage in late winter/spring.

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Care Guide for Firecracker penstemon

Every week

Water

Full sun

Sunlight

5 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Firecracker penstemon is well-adapted to arid conditions, demonstrating drought tolerance and efficient water management. It requires weekly watering for optimal growth and is suitable for xeric landscapes, adept at moisture storage in its foliage and roots, making it resilient in dry climates.

Fertilize: For optimal growth and flowering of firecracker penstemon, use balanced fertilizers (e.g., 10-10-10) or high phosphorus options in early spring. Fertilize once at the season's start, applying sparingly to avoid harm. Distribute around the root zone and water well, wearing gloves to prevent foliage burn.

Pruning: Firecracker penstemon features striking red tubular flowers and should be pruned in early to late spring to maintain shape and health. Remove dead stems and spent blooms to promote growth and extend blooming. Avoid cutting back to the base for best results and improved air circulation.

Propagation: Firecracker penstemon propagates effectively through cuttings using non-flowering stems. Use a sharp, sterilized blade, apply rooting hormone, and plant in well-draining soil. Maintain moisture without waterlogging and ensure air circulation to avoid fungus. With care, cuttings will develop a strong root system.

Repotting: Requires excellent drainage in pots to thrive, ensuring optimal growth and health for firecracker penstemon.

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Images of Firecracker penstemon

Attributes of Firecracker penstemon

Quickly Identify Firecracker penstemon

Care Guide for Firecracker penstemon

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