Reynoutria

The reynoutria form a very small genus of large, flowering plants in the buckwheat (sometimes called knotweed) family. A few species within this genus are utilized by beekeepers for their pollen production. The genus on the whole, however, is more famous for hosting several invasives, most notable among these being Japanese Knotweed (R. japonica). Japanese Knotweed, now found in temperate regions around the world, is considered one of the most aggressive and harmful invasive plant species on the planet.

Scientific classification

Genus

Reynoutria (Reynoutria)

Family

Buckwheat

Order

Pinks, cacti, and allies

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Perennial

Lifespan

Images of Reynoutria

Species

Japanese knotweed Giant knotweed Variegated japanese knotweed

Care Guide for Reynoutria

Every week

Water

Water: Native to temperate regions, reynoutria thrives in balanced moisture, preferring consistent, non-waterlogged soil. Drought-tolerant, it needs weekly watering for optimal hydration. While adaptable to various climates, reynoutria may require supplemental watering during extended dry spells.

Propagation: Propagation methods for reynoutria include cuttings, division, and seed sowing. Key factors for success are light, temperature, and well-draining soil. Due to its invasive nature, careful management is essential. Division involves selecting a healthy plant, lifting the rhizome, and replanting sections immediately.

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Learn More About Reynoutria

How to Grow and Care

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