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Insight Horizon Media

Can you buy smartweed seed?

Author

Mia Smith

Published Mar 14, 2026

Can you buy smartweed seed?

Buy it with Ships from and sold by Roundstone Native Seed LLC.

Can you plant smartweed?

Smartweed can also be planted in late fall from late September on in most areas of the country. Use the same methods as above but only use 100 lbs of 16-16-16 fertilizer. The seed will lie dormant for the winter. It can be underwater or in damp ground.

What is difference between smartweed and knotweed?

The Latin genus name refers to the swollen nodes on the jointed, slightly angled stems. Knotweed is named for the sheath that encircles the nodes on the stems. The plants are called smartweed because they have a sharp, peppery flavor and their plant juice makes one’s eyes run.

How does smartweed reproduce?

Smartweed (Polygonum pensylvanicum) is an annual broadleaf. As an annual, it reproduces through seeds that drop near the parent plant to produce new plants. The most effective control methods focus on preventing the plants from producing seeds. Smartweed leaves are shaped like lancets and may have purple blotches.

Can you plant smartweed in water?

Plants that occur in wetland habitats typically specialize in either growing on waterlogged but not flooded muddy soils, or in the water itself (either submerged or floating on the surface). Relatively few plants are able to grow under both conditions.

How do wild millets grow?

To plant broomcorn millet seed, sow the seed no deeper than ½ inch (12 mm.). Water is needed only if the soil is dry. Millet prefers full sun and soil with a pH less than 7.8. From the time of sowing, it takes millet crops 60 to 90 days to reach maturity.

Do ducks eat smartweed?

Another universal grass is smartweed. It produces abundant small, black seeds that mallards, black ducks, pintails and teal love to eat. Because the seeds are so small, smartweed can attract ducks for long periods before all the seeds are consumed.

What is smartweed good for?

The entire plant is used to make medicine. People take smartweed tea to stop bleeding from hemorrhoids, as well as menstrual bleeding and other uterine bleeding. They also use it to treat diarrhea. Some people put smartweed directly on the skin to wash bloody wounds.

What animal eats smartweed?

Smartweed (Polygonum pensylvanicum) Smartweed seeds also feed bobwhites, ring-necked pheasants, rails, mice, muskrats, raccoons, fox squirrels, and dozens of other species. Birds and other animals seek cover among the leaves.

Can you eat smartweed?

The edible parts of Smartweed are both the leaves and stems either raw or better yet cooked to remove oxalic acid.

What is smartweed used for?

Smartweed is an herb. The entire plant is used to make medicine. People take smartweed tea to stop bleeding from hemorrhoids, as well as menstrual bleeding and other uterine bleeding. They also use it to treat diarrhea.

Is smartweed an invasive plant?

This is a non-native invasive species. It’s sometimes listed as Persicaria maculosa. One of those “look-a-likes” is the Waterpepper or Pennsylvania Smartweed, Polygonum pensylvanicum.