Q. Can you cover your Sukka with just flowers, are they Kasher Schach? Could you use flowers that trap insects?
A. Horav Shlomo Miller’s opinion is that flowers could be used for covering the Sukka, and you can also use flowers that trap insects.
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Rabbi A. Bartfeld as revised by Horav Dovid Pam, Horav Aharon Miller and Horav Chanoch Ehrentreu Shlit’a.