How do you use a watering can on binweevils?

Answer 1

1.buy a watering can from the garden shop

2.go to your garden

3.click on the treasure chest then put the watering can somewhere in the garden

4.click a plant (a fully grown one) then press water

WARNING: only works on temporary plants.

Answer 2

you can only use a watering can when your plant is full grown also have to be level 8

Answer 3

in the gardening shop