Pet quests ask you to raise certain pets to Grow a Garden Sheckles age 10. These include:
Bunny
Dog
Golden Lab
The trick here is to stock up on common eggs, which can hatch into these pets. Don't hatch them right away. Instead, keep a few unhatched eggs in your inventory or your garden.
Before you hatch them, make sure to equip the Ostrich pet. The Ostrich has a special ability that gives a bonus to the starting age of any pet you hatch while it's equipped. Using this strategy, Grow a Garden pets can hatch already at age 7 or even higher. For example:
A Bunny may hatch at age 7
A Golden Lab can hatch at age 21
A Dog can hatch at age 7
This means you can complete the age 10 requirement instantly without having to wait for them to grow.
Once the pet quest appears, just hatch the saved eggs while the Ostrich is equipped. If you're lucky with Grow a Garden Items online the age boost, you'll finish the quest the moment the pet hatches.
