If you are looking for a Roblox executor with no key, you might want to try Vega X. It allows you to run custom scripts and modify the game according to your needs.

Here is how you can use the Grow a Garden scripts: Download Roblox Executor. (Arceus X or others) Some other executors include: krnl, Fluxus, Script-Ware, Script-Ware M, and Synapse.