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Persicaria punctata
Persicaria punctata
Persicaria punctata
Persicaria punctata

Persicaria punctata

TAXONOMY

FamilyPolygonaceae
GenusPersicaria
Zone5

ABOUT

Persicaria punctata, commonly known as Dotted Smartweed, is an annual or helophyte plant in the family Polygonaceae. It is native to temperate regions and is often found in wetlands, marshes, and along riverbanks. The plant is characterized by its dotted stems and small, inconspicuous flowers.

ALSO KNOWN AS

Dotted Knotweed
Dotted Smartweed
Hotam'stse
Discolenta punctata
Persicaria punctata var. eciliata
Persicaria punctata var. tacubayana
Polygonum acre
Polygonum acre var. aquatile
Polygonum acre var. brachystachyum
Polygonum acre var. confertiflorum
Polygonum acre var. leptostachyum
Polygonum acre var. majus
Polygonum acre var. riparium
Polygonum antihaemorrhoidale f. aquatile
Polygonum antihaemorrhoidale f. riparium
Polygonum antihaemorrhoidale var. aquatile
Polygonum antihaemorrhoidale var. riparium
Polygonum epilobioides
Polygonum punctatum
Polygonum punctatum f. longicollum
Polygonum punctatum f. stipitatum
Polygonum punctatum var. aquatile
Polygonum punctatum var. confertiflorum
Polygonum punctatum var. ellipticum
Polygonum punctatum var. leptostachyum
Polygonum punctatum var. littorale
Polygonum punctatum var. mexicanum
Polygonum punctatum var. parviflorum
Polygonum punctatum var. parvum
Polygonum punctatum var. riparium
Polygonum punctatum var. tacubayanum

OVERVIEW

WaterVery Wet
SoilLoamy
LightMedium (6 Hours)
Temperature20° C
Humidity70%
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Persicaria punctata thrives in temperate climates and prefers medium light conditions. It requires consistently wet soil and moderate temperatures. The plant does well in high humidity environments and should be kept in areas where it can receive at least six hours of light daily.
Soil
This plant prefers loamy soil that is consistently wet or even waterlogged. Good drainage is essential to prevent root rot, but the soil should remain moist at all times. A rich, nutrient-dense soil will support its growth best.
Fertilizer
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant during its growing season to support its nutrient needs. Regular feeding will help maintain its health and vigor.
Repotting
Repotting is generally not necessary for Persicaria punctata as it is an annual plant. However, if grown in containers, ensure the pot is large enough to accommodate its root system and has adequate drainage.
Propagation
Persicaria punctata can be propagated by seeds. Sow the seeds in a moist, loamy soil mix during the spring. Keep the soil consistently wet and provide medium light conditions for optimal germination.
Pruning
Pruning is not typically required for this plant. However, you can remove any dead or damaged stems to maintain its appearance and health.
Toxicity
Persicaria punctata is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens and around homes.
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