Japanese stemona (Stemona japonica)

Japanese stemona

Japanese stemona is a perennial herb notable for its winding stems and heart-shaped leaves. It thrives in the woodland understories of East Asia, adapting to the dappled sunlight. This plant cultivates a symbiotic relationship with certain soil fungi, vital for its nutrient uptake. The cream-colored, sometimes purplish, tubular flowers emit a distinctive fragrance, aiding in pollinator attraction, which contrasts with its inconspicuous underground tubers, a key feature for species identification.

Scientific classification

Species

Japanese stemona (Stemona japonica)

Screwpines, stemona and allies

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Perennial

Lifespan

Green

Flower Color

Evergreen

Leaf type

15 - 35 ℃

Ideal Temperature

Images of Japanese stemona

Distribution of Japanese stemona

Distribution Map

Japanese stemona is a plant species with its roots in the temperate and subtropical regions of East Asia. It has a natural distribution in the eastern parts of Asia and has been introduced to the northeastern region of Asia. The specifics of its range comprise regions typically characterized by a warm climate and significant seasonal changes.

Native

Cultivated

Invasive

Introduced

No species reported

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Care Guide for Japanese stemona

Every 3 weeks

Water

Partial sun

Sunlight

15 - 35 ℃

Ideal Temperature

Water: Japanese stemona prefers moderate humidity and consistent moisture, tolerating brief dryness. Water every three weeks, allowing slight soil drying between. Typically grown indoors, it requires careful watering to maintain health and vitality, as its growth cycles depend on hydration patterns.

Pruning: Japanese stemona is a fragrant, climbing perennial that thrives with early spring pruning to remove damaged stems and shape growth. Light, selective cuts promote air circulation and healthy blooms, while avoiding heavy pruning ensures a vigorous and visually appealing plant.

Propagation: Japanese stemona is a perennial herb valued for its medicinal qualities. Propagation via cuttings is optimal, necessitating a healthy stem selection and cuts just below the node. Maintain humidity and consistent moisture for rooting; acclimate gradually post-rooting for healthy growth.

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Images of Japanese stemona

Distribution of Japanese stemona

Care Guide for Japanese stemona

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