Garden phlox is a perennial flower that is known for its sweet fragrance and long blooming season. The ‘Jeanna’ variety is a hybrid that was developed by the University of Minnesota. It is a cross between the ‘Missouri’ and ‘Minnesota’ varieties. The Jeanna has deep pink flowers with a white eye. It is a compact plant that reaches a height of 18-24 inches. The Jeanna is a late bloomer, with flowers appearing in late summer. It is a popular choice for butterfly gardens.