Why Are My Pumpkins Yellow Instead Of Green?

Why Are My Pumpkins Yellow Instead Of Green? Pumpkins turn yellow and die when heavily infested with certain sap-sucking and vine-boring pests. Whiteflies cluster underneath plant leaves, sucking sap and excreting sticky honeydew, and fly up into the air when disturbed. What do you do when pumpkin leaves turn yellow? If the leaves turn yellow

What Color Are Pumpkins When They First Start Growing?

What Color Are Pumpkins When They First Start Growing? What color are pumpkins when they first start growing? Once the female blossoms have closed, you will see small green fruits appear at the base of the flower. These little orbs are infant pumpkins, so when you see them, you can be sure pollination was successful.