Nothing beats a garden that complements the current season. One plant looks as if it was covered in a morning frost, perfect ...

One of gardeners' frequent challenges is to integrate plants that provide attractive foliage with more colorful flowering species. Then again there are "one-stop-shopping" plants such as the ...

IN Centaurea Jacea, the flower-heads of the same stem, as far as I have seen, are always of the same form, but different stems of the same locality often present astonishing difference in their flower ...

A recent record for the almost-extinct Centaurea cyanus is documented for two fields in N. Co. Clare (H9), along with many ruderal species as well as Chenopodium bonus-henricus. Their probable long ...

Spotted knapweed (Centaurea stoebe) is found in over 3 million ha of rangeland and forests across North America, and evidence supporting the use of biological control as a regional method to reduce ...