In the mixed border, landscapers find that the bright orange color blends well with blues and purples, such as purple coneflower, Liatris , or globe thistle. jojoo64 Getty Images Wild madder is, like sweet woodruff, in the Galium genus. Understanding the differences between male and female seeds can help you create a successful harvest.  Source: <a href=https://www.degreeforum.net/mybb/User-Marianfranecki79>https://www.degreeforum.net/mybb/User-Marianfranecki79</a>