カタカナだとなんか読みづらいですね。漢字だと、紫詰草、赤詰草。
シロツメクサ(白詰草)もよりも、近所では紫色の方をよく見かけます。紫色の方が、早く咲きたがるのかしらん。
I've seen many flowers of purple clover in my neighbourhood more than white clover. The purple ones would like to open earlier than white ones?
*not sure about my English...