Weyrichs knotweed (Koenigia weyrichii subsp. weyrichii)

Weyrichs knotweed

Weyrichs knotweed is a diminutive, herbaceous alpine plant with a preference for rocky crevices and damp soils in mountainous regions. Its delicate, fleshy leaves form dense mats, while small pink or white blossoms emerge on slender stalks during summer. Adapted to harsh conditions, weyrichs knotweed displays remarkable resilience and ability to thrive in cold, nutrient-poor environments.

Scientific classification

Species

Weyrichs knotweed (Koenigia weyrichii subsp. weyrichii)

Pinks, cacti, and allies

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Annual

Lifespan

Herb

Plant Type

20 - 35 ℃

Ideal Temperature

Distribution of Weyrichs knotweed

Distribution Map

Weyrichs knotweed is a plant with a distribution that spans the temperate and boreal regions of Eastern Asia. It is native to areas that include vast forests and alpine zones. Outside its native range, weyrichs knotweed has been introduced and found hospitable climates in parts of Central Europe and Eastern Europe.

Native

Cultivated

Invasive

Introduced

No species reported

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Care Guide for Weyrichs knotweed

Twice per week

Water

Partial sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Weyrichs knotweed thrives in high-humidity environments, requiring consistent moisture while showing resilience to short dry periods. Watering should occur twice weekly to support its growth, and as an outdoor plant, it benefits from natural rainfall, enhancing its seasonal vigor.

Pruning: Weyrichs knotweed is a robust perennial that thrives with proper care. Prune in early to late spring, removing dead stems and thinning the interior for air circulation. Employ clean, sharp tools to prevent disease, enhancing both the plant's aesthetics and promoting healthy growth.

Propagation: Weyrichs knotweed is a perennial herb that propagates well through seed scattering in well-drained, aerated soil. Consistent moisture is crucial; erratic watering can hinder germination and growth. Maintaining balanced soil conditions is essential, as weyrichs knotweed is sensitive to extremes.

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