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Polygonum hydropiper 'part-time job'
Persicaria amplexicauli
'Alba'
Persicaria amplexicaulis 'Alba' is a perennial herbaceous plant and a variety with white flowers. The following is various information about this plant. Growth Characteristics - Growth Habit: Persicaria amplexicaulis 'Alba' exhibits an upright growth habit and is a highly cold-hardy plant that thrives even in cold regions. - Height: It grows to approximately 60–100 cm. - Flowers: White flowers bloom from summer to autumn, forming long, continuous inflorescences. - Leaves: The leaves are lance-shaped and dark green. Propagation Methods - Seed Propagation: It can be propagated by seeds, and the germination rate is relatively high. Sowing in the spring is appropriate. - Division Propagation: It can be propagated by root division. It is best to divide in early spring or late autumn. Cultivation Methods - Soil: It prefers well-drained soil and grows well even in slightly moist soil. - Sunlight: It thrives in sunny locations and adapts to partial shade. - Watering: Water thoroughly during dry periods, but avoid overwatering. Uses in the Garden - Polygonum alba is suitable as a background plant for garden edges or flowerbeds due to its beautiful flowers. - It can be planted alongside perennials or shrubs to create a sense of seasonality. Important Pests and Control Methods - Diseases: Polygonum alba is generally resistant to diseases, but fungal diseases may occur due to excessive moisture. It is important to plant with sufficient spacing to ensure good ventilation. - Pests: Pests such as aphids may appear on the leaves. In this case, soapy water or oil sprays can be used as an eco-friendly method. - When using chemical control, use registered pesticides and apply them in the appropriate amount and method according to guidelines. Polygonum alba is a relatively easy-to-care-for plant that grows well in suitable environments. You can utilize it to create a beautiful garden.
Plant Type
Plant Family
Knotweed family
Height
90~120cm
Spread
90~120cm
Colors
white
Bloom Period
July~August
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-30°C
Polygonum 'Taurus'
Persicaria amplexicaulis 'Taurus'
Knotweed 'Superba'
Persicaria affinis 'Superba'