Any garden store, Home Depot, Lowe's, any plant nursery.
lowes, home depot, Armstrong, osh etc
Hardware/garden type stores
Walmart, lowes, home Depot in the spring.
Home depot
Most gardening stores (listed above) as well as some nurserys. However, if you know people who have them ask for the pods before they open, put them in an envelope, and wait for them to "pop" (they will literally make a popping sound)
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