This is a preview. Log in through your library . Abstract The chromosome numbers in fifteen North American Polygonatum strains belonging to the species P. cobrense, P. pubescens, P. biflorum, and P.
Q: What is the best time of year to dig and divide a large clump of Solomon’s seal growing in my garden? — Bob Mudge, Aurora A: Solomon’s seal (Polygonatum spp.) can be divided in fall or spring, but ...
If you want early spring bloom and your garden is in the shade, three species of primroses (Primula) and five species of Solomon’s seal (Polygonatum) have proven rock hardy on the Canadian prairies.
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