Polygonum pubescens
At a glance
- Lifecycle
- Annual
- Exposure
- Full sun
Cultivation
We have very little information on this species and do not know if it is hardy in Britain, though judging by its native range it should succeed outdoors in most parts of the country. The following notes are based on the general needs of the genus. Succeeds in an ordinary garden soil. Plants seem to be immune to the predations of rabbits.
Propagation
Seed - sow spring in a cold frame. Germination is usually free and easy. When they are large enough to handle, prick the seedlings out into individual pots and plant them out in the summer if they have reached sufficient size. If not, overwinter them in a cold frame and plant them out the following spring after the last expected frosts.
Edible uses
Leaves - raw or cooked. Used as a potherb and as a seasoning. Seed - raw or cooked. It is rather small and fiddly to utilize.
Habitat
Wet places in C. and S. Japan.
Native range
E. Asia - China, Japan.
Scientific synonyms Persicaria pubescens
Same genus
- Knotgrass (Polygonum aviculare)
- Meadow bistort (Polygonum bistorta)
- European knotweed (Polygonum arenarium)
- Narrowleaf knotweed (Polygonum bellardii)
- Alaska Wild Rhubarb (Polygonum alaskanum)
- Alaska wild rhubarb (Polygonum alpinum)
- Water knotweed (Polygonum amphibium)
- Ovalleaf knotweed (Polygonum arenastrum)