Q.Lupins producing stunted spires or none at all
Hi I have three sets of lupins…blue…in different parts of the garden and they are all healthy looking except the spires are only about three inches tall . .can you help with some advice please?
Thank you

GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on July 21, 2020
Our experts say to encourage blooms with plant food that is high in phosphorus. Here's an article for you:
https://www.gardeningknowhow.com/ornamental/flowers/lupine/growing-lupines.htm
Was this answer useful?
00