DLarum
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on October 2, 2017
Lupine are perennials. You can cut them back in fall or allow them to go to seed for more plants in spring. This article should help
https://www.gardeningknowhow.com/ornamental/flowers/lupine/growing-lupines.htm
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