Q.how and when should delphiniums be divided?
Zone missoula,mt.zone 4 | Anonymous added on September 8, 2018 | Answered
my delphiniums are too crowded and need to be divided,
Answered on September 10, 2018
Typically these are too short lived to consider dividing, but if they need thinning out, then that is better than letting them over crowd. Consult this artical for more information: https://www.gardeningknowhow.com/ornamental/flowers/delphinium/growing-delphinium-plants.htm
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