This gallery shows all types of gardens in Plants vs. Zombies. Feel free to add your own. For info on them, see Zen Garden, Mushroom Garden and Aquarium Garden.
Zen Garden
A complete day Zen Garden
The Zen Garden for iPod Touch/iPhone
Another Zen garden picture for iPhone version
CaleblovesGrotle's current Zen Garden
A full hacked daytime Zen Garden.
A zen garden filled with yellow marigolds
Plantsvszombies455's Zen Garden
here's my ds zen garden (with 1 sprout going to uncover)
phillippe9284's garden(Philip on game)
Procastinaorman's Zen Garden(iPad Screenshot. Doesn't include Mushroom or Aquatic Garden)
Zen Garden in the iPad version
Minh's current Zen Garden
By VAMPIREKING1221 (hacked)
Zen Garden (hacked) By Hans
Gumballxpenny510's garden
Full Zen Garden completed
Zen Garden hacked with upgrade plants
Cardboard Plants in Zen Garden
A fully populated Mushroom Garden with all the plants in it
Completed Mushroom Garden
A fully populated Mushroom Garden with non-mushroom plants.
Nocturnal Garden (hacked) By Hans
BananaGummyBear64's Mushroom Garden.
Hacked mushroom garden with Gloom-shroom
Minh's current Mushroom Garden
A fully populated Aquarium Garden
Aquarium garden in the iPad version
Aquarium Garden (hacked) By Hans
Minh's current Aquarium Garden
Hacked aquarium garden with Cattails
Hacked aquarium with Giant wall-nuts, 10000 fertilizer, and 10000 bug spray, and a whole lot of money!
Sprout On Aquarium Garden (Hack)