Water ragwort - Jacobaea erratica (Taxonomy, Characteristics, Distribution, Images)

Water ragwort

Water ragwort is a species in the daisy family whose clusters of tiny yellow flowers give it a distinctive appearance. As its common name Water Ragwort suggests, it favours wet habitats.

Scientific classification

Species

Water ragwort (Jacobaea erratica)

Asters bellflowers fanflowers and allies

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Biennial, Perennial

Lifespan

Herb

Plant Type

Mid spring, Mid fall, Late fall

Harvest Time

40 cm to 2 m

Plant Height

1.5 cm to 2 cm

Flower Size

Yellow

Flower Color

Deciduous

Leaf type

Distribution of Water ragwort

Distribution Map

Water ragwort is a plant with a range that spans across the Mediterranean region, central and southern Europe, as well as parts of the Middle East and North Africa. It has thrived primarily in temperate zones. While originally confined to specific areas within these regions, its distribution may now encompass adjacent locales due to habitat dissemination over time.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Riparian vegetation, mudflat vegetation, reedbeds, perennial herbaceous vegetation, forests, shrubbery, grassland, dwarf shrub heaths, ruderal vegetation

Care Guide for Water ragwort

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Water ragwort thrives in consistently moist environments, benefiting from regular weekly watering to avoid drought stress. While it has moderate drought tolerance, it prefers damp soil without waterlogging, leveraging natural rainfall to enhance its growth and lush foliage in its native habitats.

Fertilize: For optimal growth, water ragwort requires a balanced fertilizer, particularly high-nitrogen during growing seasons. Fertilize biweekly with half the recommended dose, and reduce frequency during dormancy. Always water after fertilization to avoid root burn. Use gloves when handling water ragwort due to sap irritation.

Pruning: Water ragwort thrives in damp habitats and features vibrant yellow flowers. Pruning, ideally in early to late spring, involves removing dead stems and promoting air circulation. This practice encourages vigorous flowering and prevents legginess, using clean tools to maintain plant health.

Propagation: Water ragwort is propagated by sowing fresh seeds in a well-drained, moist substrate rich in organic matter. Maintain consistent moisture to avoid waterlogging and support healthy growth. Handle emerging seedlings gently to prevent damage to their delicate structures.

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Learn More About Water ragwort

How to Transplant

How to Prune

How to Grow and Care

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