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Please help why do the Leaves on my Dipladenia keep turning yellow and drop off.  I have one indoors and one in a cold greenhouse, both are affected.  They are however both flowering


  • ItalophileItalophile Posts: 1,731

    I've seen it with Dipladenia that either aren't warm enough or have wet roots, either from overwatering or poor drainage.

  • Many thanks, they did get a bit dry and I thought maybe I was not watering enough as they seemed to drink it up.   Will hold back and see if there is an improvement.

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