Q.hollyhocks
why they havent flowered this year
DLarum
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on June 11, 2017
You can try a phosphorus rich fertilizer to increase blooms, such as bone meal or a bloom boosting fertilizer
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/bone-meal-fertilizer.htm
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