Woolly cranesbill (Geranium erianthum)

Woolly cranesbill

Also known as: Wild alaskan geranium

Woolly cranesbill (Geranium erianthum) is a perennial herb native to East Asia and North America. This plant is composed of deciduous, green foliage and lavender or indigo-colored blooms, solely or in clusters. It makes a great addition to city, cottage, and courtyard gardens.

Scientific classification

Species

Woolly cranesbill (Geranium erianthum)

Geraniums, bridal wreaths, and allies

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Perennial

Lifespan

Herb

Plant Type

Spring, Summer, Fall

Bloom Time

30 cm to 60 cm

Plant Height

10 cm to 50 cm

Spread

Green, Red

Leaf Color

2.5 cm to 4 cm

Flower Size

Purple, Blue

Flower Color

Green, Purple, Blue, Red

Stem Color

Deciduous

Leaf type

Images of Woolly cranesbill

Attributes of Woolly cranesbill

Growth Rate

During spring, woolly cranesbill displays a moderate growth rate, which makes it capable of forming dense clumps with ample production of its characteristic lobed leaves. The growth pace supports its energy conservation, enabling it to produce a profusion of woolly, lilac-blue flowers in an unhurried manner. Intriguingly, its growth speed slightly diminishes in other seasons, providing a harmonious balance to its overall development.

Distribution of Woolly cranesbill

Distribution Map

Woolly cranesbill is a species native to temperate regions of the Northern Hemisphere, with its presence spanning from North-Eastern Asia across vast areas of boreal climates. The introduction of this hardy plant has seen successful cultivation extend to similar climes in the Northern Hemisphere, where it thrives in temperate gardens and arboretums.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Woods, meadows, thickets, tundra

Care Guide for Woolly cranesbill

Every 1-2 weeks

Water

Full sun

Sunlight

0 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Woolly cranesbill prefers moderate moisture with consistent soil hydration, requiring watering every 1-2 weeks. It thrives outdoors in well-drained soil, essential for preventing root rot and supporting healthy growth during its active season. This species demonstrates both drought resistance and a regular watering need.

Fertilize: Fertilize woolly cranesbill quarterly during the growing season with a balanced nutrition fertilizer to enhance growth and vigor. Use a dilute solution, apply when soil is moist, and adjust feeding based on seasonal changes to maintain plant health.

Pruning: Woolly cranesbill features woolly leaves and vibrant flowers, thriving with early to late spring pruning. Remove dead stems and spent blooms post-frost to enhance growth, flowering, air circulation, and minimize disease risk. Use clean, sharp tools for optimal plant health.

Propagation: Woolly cranesbill can be propagated by division, requiring careful separation of roots with growth points. Minimize damage for better establishment. Immediately replant in well-draining soil and water regularly, avoiding waterlogging, to ensure successful root development and healthy growth.

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