Kalimeris incisa "Alba"
Kalimeris incisa "Blue Star"
Kerria japonica
Kirengeschoma koreana
Knautia "Mars Midget"
Knautia macedonica
Kniphofia "Aerts Paradijs"
Kniphofia "Alcazar"
Kniphofia "Hollards Creame"
Kniphofia "Little Maid"
Kniphofia "Lord Roberts"
Koeleria glauca