Inula japonica

Inula japonica is a hardy perennial herb known for its vibrant yellow, daisy-like flowers. This East-Asian native typically thrives in moist, well-drained soils, flourishing in meadows and along water margins. Its narrow, lance-shaped leaves and tall, erect stems, which can reach up to 1 meter, make inula japonica a distinctive presence in the plant community. The blooms, prominent from summer to early fall, are not only visually striking but also attract a variety of pollinators, playing a vital role in its ecosystem.

Scientific classification

Species

Inula japonica (Inula japonica)

Asters bellflowers fanflowers and allies

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Perennial

Lifespan

Herb

Plant Type

30 cm to 70 cm

Plant Height

Green

Leaf Color

3 cm to 4 cm

Flower Size

20 - 35 ℃

Ideal Temperature

Images of Inula japonica

Distribution of Inula japonica

Distribution Map

Inula japonica is primarily native to temperate regions of East Asia. Its ecological presence extends to parts of Central and Western Asia, where it has been introduced. The plant thrives across several major regions spanning from Eastern Asia into some pockets of the Middle East; however, its occurrence is mostly centered within its native range. Inula japonica has not been widely naturalized beyond these areas.

Native

Cultivated

Invasive

Introduced

No species reported

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Care Guide for Inula japonica

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Inula japonica originates from moderately moist regions and prefers consistent humidity. It is resilient to dry spells but benefits from weekly watering. Typically grown outdoors, inula japonica thrives with natural rainfall, enhancing its growth during the growing season.

Pruning: Inula japonica features vibrant yellow flowers and medicinal benefits. Prune in early to late spring by removing dead stems, improving air circulation, and maintaining shape. Use clean, sharp tools to prevent infection. Regular pruning fosters healthier growth and enhances aesthetics.

Propagation: Inula japonica propagates effectively via sowing in well-draining soil. Maintain moisture without waterlogging for germination. Lightly cover seeds for optimal warmth and humidity. Carefully handle seedlings during transplanting to ensure healthy growth of mature plants.

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