Marsh valerian (Valeriana dioica)

Marsh valerian

Also known as: Wood valerian

Marsh valerian is a perennial herb noted for having its male and female flowers on separate plants. This is a wildflower that can be mistaken for Common Valerian, despite being shorter with deeper-colored flowers. Its Latin name Valeriana dioica comes from "valere," which means "to be healthy," while "dioica" means "two houses," referring to two separate plants each producing flowers of different sex.

Scientific classification

Species

Marsh valerian (Valeriana dioica)

Honeysuckles, moschatels and allies

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Perennial

Lifespan

Herb

Plant Type

Spring, Summer

Bloom Time

15 cm to 40 cm

Plant Height

1 mm to 2 mm

Flower Size

10 - 25 ℃

Ideal Temperature

Images of Marsh valerian

Distribution of Marsh valerian

Distribution Map

Marsh valerian is native to a broad expanse covering northern and central Europe and stretches into some regions of Asia. This plant has adapted well to a variety of continental climates. Moreover, marsh valerian has been cultivated beyond its indigenous range, suggesting a wider distribution due to its popularity in plant cultivation.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Marshy meadows, fens, bogs.

Care Guide for Marsh valerian

Every week

Water

Full sun

Sunlight

10 - 25 ℃

Ideal Temperature

Water: Marsh valerian thrives in moist habitats, preferring damp soil and high humidity. Weekly watering is essential for optimal growth. Commonly grown outdoors, it benefits from natural rainfall and is suitable for rain gardens or poorly drained areas.

Fertilize: For marsh valerian, apply a balanced fertilizer bi-weekly in the growing season, monthly during dormancy. This helps root development and flowering. Use diluted solutions to avoid root burn and ensure proper soil moisture, adjusting amounts as per product instructions to prevent winter overfertilization.

Pruning: Marsh valerian, with its delicate pink or white flowers, should be pruned in early to late spring. Trim dead or damaged growth, avoiding old wood to enhance blooming and maintain shape. Following these guidelines ensures a robust and attractive plant during the growing season.

Propagation: Marsh valerian, from the Valerianaceae family, flourishes in marshy areas and is traditionally used in herbal medicine. Division is the preferred propagation method, promoting healthier regrowth and aiding in garden management by controlling growth and rejuvenating older clumps while minimizing root disturbance.

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