Tall bluebells (Mertensia paniculata)

Tall bluebells

Also known as: Panicled Bluebells, Alaska tall bluebells, Northern bluebells

Tall bluebells (Mertensia paniculata) is a plant species native to northwestern North America and the Great Lakes region. The tall bluebells species is also known as tall lungwort or northern bluebells. The leaves from this species can be made into herbal tea, but the plant is not edible.

Scientific classification

Species

Tall bluebells (Mertensia paniculata)

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Late summer, Early fall

Harvest Time

61 cm to 1.5 m

Plant Height

60 cm

Spread

2.5 cm

Flower Size

Purple, Blue, White, Pink

Flower Color

Deciduous

Leaf type

5 - 32 ℃

Ideal Temperature

Images of Tall bluebells

Culture

Symbolism

Humility, Constancy

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Care Guide for Tall bluebells

Every week

Water

Partial sun

Sunlight

5 - 32 ℃

Ideal Temperature

Water: Thriving in moist meadows, tall bluebells prefers consistent moisture but can tolerate short dry spells. Weekly watering supports its lush foliage. As an herbaceous perennial, tall bluebells is typically grown outdoors, benefiting from natural rainfall during the growing season.

Fertilize: For vibrant growth, tall bluebells benefits from balanced nutrition fertilizers applied quarterly starting in spring, reducing in fall. Use diluted concentrations to protect roots, increase ratios during growth, and avoid over-fertilization to prevent burn. Follow manufacturer guidelines for optimal results.

Pruning: Tall bluebells features attractive blue, bell-shaped flowers and thrives with early to late spring pruning. Remove dead stems, thin crowded areas for air circulation, and trim post-bloom. Pruning during dormancy enhances growth and minimizes stress.

Propagation: Tall bluebells is a perennial with nodding clusters of blue flowers, thriving in moist, well-drained soil and partial shade. Propagation occurs through division in early spring. Space and replant divisions at the same depth, ensuring regular watering while avoiding waterlogging to prevent root rot.

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