Seaside knotweed is a hardy coastal plant favoring sandy shores and dunes. Known for its bluish-gray, waxy foliage, seaside knotweed is adapted to withstand salty sprays and dry conditions. This low-growing perennial herb has small, inconspicuous flowers and often forms sprawling mats, providing stabilization to its sandy habitat.
Key Facts About Seaside knotweed
Attributes of Seaside knotweed
Flower Color
White
Red
Purple
Pink
Trivia and Interesting Facts
This plant was found in Philadelphia around 1910. It is a kind of rice field weed that is hard to remove because of its strong viability in wetlands, river banks, grasslands, moors and mudflats.
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Distribution of Seaside knotweed
Distribution Map of Seaside knotweed
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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Distribution
Seaside knotweed
Polygonum glaucum
Also known as: Seabeach knotweed
Seaside knotweed is a hardy coastal plant favoring sandy shores and dunes. Known for its bluish-gray, waxy foliage, seaside knotweed is adapted to withstand salty sprays and dry conditions. This low-growing perennial herb has small, inconspicuous flowers and often forms sprawling mats, providing stabilization to its sandy habitat.
Key Facts About Seaside knotweed
Attributes of Seaside knotweed
Flower Color
White
Red
Purple
Pink
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Trivia and Interesting Facts
This plant was found in Philadelphia around 1910. It is a kind of rice field weed that is hard to remove because of its strong viability in wetlands, river banks, grasslands, moors and mudflats.
Plant care made easier than ever with our tailor-made smart care reminder.
Download the App
Distribution of Seaside knotweed
Distribution Map of Seaside knotweed
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
Your Ultimate Guide to Plants
Identify grow and nurture the better way!
17,000 local species +400,000 global species studied
Nearly 5 years of research
80+ scholars in botany and gardening
Continue reading in our app - it's better
A database of 400000+ plants unlimited guides at your fingertips...
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