Is it too soon to plant annuals in zone 4? Petunias… Also too early for succulent fairy garden outside in zone 4?

Question

Or succulent fairy gardens outside

Answer 1

You are past the last frost date so it is safe to plant annuals and succulents.

This article should help.

https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-4/growing-annuals-in-zone-4.htm