Leaf Curl Pandorea Jasminoides ‘Rosea’

Question

I am growing Pandorea jasminoides ‘Rosea’in very large containers on my patio. 3/4 day sun. I am seeing newer leaves curling, mostly toward the end of the vine. I observe a very thin layer of white powder on the leaves and stems. I water as suggested, allowing soil to dry out between watering. Also, many new buds dying…

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Answer 1

I suspect two problems here. One is that your soil may not be draining well, which can cause root rot. It also sounds like you have some powdery mildew. I suggest doing a few treatments with neem oil, check on your soil drainage. Here's a article that should be helpful: https://www.gardeningknowhow.com/ornamental/flowers/jasmine/diseases-of-jasmine.htm