Nhu, I will watch for them in the gardens of others, I do not possess any myself. One issue, the link takes me to a warning: "404: Page does not exist" Just curious, do they bloom the year they are planted or do they take a year to settle in before blooming? I'm not sure they perennialize well where I live, zone 7. Travis Owen Rogue River, OR amateuranthecologist.blogspot.com