Chinese knotweed - Fallopia multiflora (Care, Characteristics, Symbolism, Images)

Chinese knotweed

Chinese knotweed (Fallopia multiflora) is a perennial vine native to China, and considered invasive in countries including the US, France, and New Zealand. The vines can grow up to 4 m long and tend to smother other foliage. Chinese knotweed propagates itself from small cuttings and can even be spread by lawnmowers.

Scientific classification

Species

Chinese knotweed (Fallopia multiflora)

Pinks, cacti, and allies

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Perennial

Lifespan

2 m to 4 m

Plant Height

6 mm to 7 mm

Flower Size

White, Cream, Red

Flower Color

Deciduous

Leaf type

15 - 38 ℃

Ideal Temperature

Images of Chinese knotweed

Distribution of Chinese knotweed

Distribution Map

Chinese knotweed is native to temperate regions of Eastern Asia, where it flourishes widely. Over time, it has been introduced to various parts of North America, Eastern Asia, and Southeast Asia, where it continues to be cultivated. The plant's adaptability allows it to thrive across these diverse regions, even beyond its indigenous range.

Native

Cultivated

Invasive

Introduced

No species reported

Discover plant distribution and habitat

Gain insights into where plants thrive and how they adapt, helping you identify, cultivate, and protect them with essential information on habitats, distribution maps, and climate trends.

Download the App for Free

Habitat

Mountain slopes, rock crevices, thickets in valleys

Hemisphere Trend Curve

Northern

Sorthern

Culture

Garden Use

It grows on grassy slopes, roadsides, hillside crevices and shrubs.

Symbolism

Treasure of life

Interesting Facts

According to legend, an old farmer rested under a tree after working too hard. Suddenly, he saw two tangled vines. He curiously dug out the vine's tubers and took a bite. Surprisingly, after eating it he gained enough strength to farm again. He insisted on taking it every day, and his white hair turned dark and beautiful.

Get quick plant knowledge with a snap

Snap a photo for instant plant identification and learn about its name, symbolism, interesting facts, uses, and more.

Download the App for Free

Care Guide for Chinese knotweed

Every week

Water

Full sun

Sunlight

15 - 38 ℃

Ideal Temperature

Water: Originating from humid environments, chinese knotweed prefers consistently moist, well-hydrated soil while tolerating brief dry spells. It requires weekly watering to thrive and is typically grown outdoors, efficiently utilizing seasonal rainfall during its active growth period.

Fertilize: For chinese knotweed, use a balanced fertilizer monthly during the growing season, halving for indoor varieties. Adjust frequency in winter and ensure diligent watering post-fertilization to prevent root burn. Combining granular and liquid fertilizers offers both immediate and sustained nourishment.

Pruning: Chinese knotweed is a vigorous climber featuring heart-shaped leaves and extensive roots. Prune in early to late spring to control growth and shape, removing dead stems to encourage vigor and flowering. Use clean, sharp tools to prevent disease and enhance healing.

Propagation: Chinese knotweed is a vigorous herbaceous perennial that thrives in diverse conditions. Propagate by sowing seeds in well-drained soil, lightly covered. Maintain consistent moisture without oversaturation. Once seedlings emerge, transplant into individual pots and gradually acclimatize to outdoor conditions for robust growth.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App for Free