When potting your guava tree, be sure to use a shallow pot that allows for good drainage. The pot should be just large enough to accommodate the tree's root system. 3. Watering.

Fruit trees.Consider planting a guava tree. Make sure it’s a tropical guava (Psidium guajava) and not a pineapple guava (Feijoa sellowiana) or a strawberry guava (Psidium callleianum).