Buy Peperomia radiator plants at Hortology. Peperomia perciliata. We’re your online gardening resource for plant info and inspiration. While most common types are small houseplants, there are varieties that have beautiful variegated foliage that can make a big impact, especially when you plant them in colorful containers. PEPEROMIA INCANA - $30.00. This adorable little peperomia offers heart-shaped leaves with prominent veins. Note: Peperomias are not meant for animal or human consumption. Peperomia perciliata is a delightful species that offers small, heart-shaped leaves with red stems. They can tolerate low light, but don't grow as well and their foliage may not be as interesting. This is the wonderful Peperomia Incana.