Anyone have a Combo for the Spotted Repatans?

I tried over 60days worth of buying seeds from the supply shop and it never gives it to me. I already know this is a tier 1 and very common seed. (sigh) I just can't seem to get it. HElP! PLEASE!!!!
TN
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Hopelessly addicted to Plant Tycoon!
6/6 MP 38/48 B