Q.What Zone Is S. CA.
Why didnt my princess flower bush bloom this year?
BushDoctor
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on June 22, 2022
That would be zone 10B! Likely it is having issues due to improper soil pH or nutrient problems. These require acidic soil and feed.
https://www.gardeningknowhow.com/ornamental/shrubs/princess-flower-bush/growing-princess-flower.htm
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