Persicaria senticosa
Prickled-vine smartweed
Care Guide
💧 Water
☀️ Light Full sun
Knotweed comes from well-lit, open habitats where it flourishes under complete sun exposure. It can endure semi-shade, however, it favors unfiltered sunlight for the best growth. This plant, which can live for one or two years, is renowned for its preference for sunny conditions.
🌡️ Temperature 10–35°C
Knotweed is capable of adjusting to a broad spectrum of temperature circumstances, yet its spread may still be restricted by specific mixes of moisture and thermal conditions. It flourishes optimally in hot climates throughout the summer with sufficient precipitation or hydration. Extended instances of cloudy and wet conditions, as well as extended periods of high temperature, may raise the chances of Knotweed's demise. During winter, proper safeguarding against frigid conditions can bolster the plant's chances of survival.
💨 Humidity
🪴 Soil 6-7
🌱 Fertilizer
Fertilizing Knotweed with small, regular amounts of fertilizer can aid in the development of robust leaf growth. Knotweed should ideally be fertilized around once a month throughout the summer. Nitrogen is essential for the plant's foliage, so using supplements rich in nitrogen can assist in the prosperity of Knotweed.
🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Herb, Vine
- Life Cycle
- Annual
- Genus
- Persicaria
- Family
- Polygonaceae
- Hardiness Zone
- 6-9
- Mature Height
- 1.52 m
- Mature Spread
- 0.91 m to 2.13 m
- Leaf Color
- Green, Dark Green
- Leaf Type
- Deciduous
- Flower Color
- Pink, White
- Flower Size
- 0.25 cm to 0.51 cm
- Bloom Time
- Mid summer, Late summer, Early fall
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Early fall, Mid fall
- Native Area
- Russia, Vietnam, Japan, Koppen, South Korea, China