POLYGONUM weyrichii

Product 2872 From 3858
Zoom

POLYGONUM weyrichii

Knotweed
(ACONOGONUM, PERSICARIA)
Select Item No. PA536

Available

One Portion is usually sufficient for approx. 50 plants.
Please switch to gram for larger quantities.



Plant Description

Life Cycle: Perennial
Family: Polygonaceae
 
Basic Colour: (white / cream)
Flower Colour: white
Natural Flowering Period: August - September
 
Winter Hardiness Zones: Z4 - Z9
Foliage: grey felt-like
Height with Flowers: 120 cm
Soil Requirements: average
Location:
Characteristics: solitary plant
Grams per 1000 seeds: 2.08333 Gram
Seeds per Gram
(does not correspond to the number of plants!):
480
Gram to get 1000 plants
(if sown directly into pots etc. you will need a larger quantity):
6 Gram
Sowing Direction:

(15) Rapidly germinating, keep seed in constant moisture (not wet) with temperatures of about +20°C [68°F]. Seeds must be covered thinly. Do not cover very small seeds, but tightly press into the earth. Keep in cooler conditions after germination occurs.

Jelitto · Seeds of more than 3700 different species and varieties

 

*: excl. TAX, excl. shipping