itsy-bitsy ... duckweed?

[piranha]

i should have asked what exactly this is at the nursery. am still thinking of building a pond, though doubt i'll be digging one. might buy a half-barrel or some other large container for it instead. i want to grow papyrus!

Comments

truffula trees?

[dubiousprospects.blogspot.com (from livejournal.com)]

That was my first thought, before the scale registered properly.