This plant is cheerful and comes in pink, red, and silver varieties.
Polka dot plants ( Hypoestes phyllostachya) seem to have a great sense of humor. This plant is cheerful and comes in pink, red, and silver varieties. This terrarium plant is easy to care for and might need to be pinched back if it gets too tall or becomes spindly or leggy. For this reason, the polka dot plant favors the controlled microclimate of a closed terrarium. A closed terrarium will plant growth in check, preventing the need for extra maintenance.