Sorry about that I don't know too much about that to give you a correct answer but it is a beautiful place to visit if you haven't already been there you must check it out it is great
Fill a spray bottle leaving enough room for 2 tablespoons of classic style dish soap. Mix gently spray your plant down with the soapy water making sure to get the insects and the undersides of the leaves as well as the stems in the top of the soil where they might be hiding. Let it dry on there reapply if necessary. Don't use a dish soap that has a lot of added extra detergent or bleach use the classic style dawn, classic joy something like that. The Garden is supported by local Master Gardeners, who also would be able to answer your questions.
Organicide which can be purchased at Home Depot or Lowes.
That question might be answered better by a Home Depot sales person.
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